806 results about "Pilot light" patented technology

A power feeding connector (18) to which a power feeding cable (19) for supplying electric power to an electric motor or a battery (12) is connected and an indicator lamp (25) that lights up when a lower traveling structure (2), an upper revolving structure (3) or a working mechanism (4) is in the middle of operating are arranged in back of an operator's seat (7). An insert port (18A) of the power feeding connector (18) which the power feeding cable (19) is connected or disconnected is located to be oriented to the indicator lamp (25)-side in the left-right direction. Because of this arrangement, the insert port (18A) can be illuminated by light emitted from the indicator lamp (25), allowing an operator of an electric hydraulic excavator (1) and workers around it to recognize that the electric power fed from an external power source (13) is being supplied to the electric hydraulic excavator (1) via the power feeding cable (19) connected to the power feeding connector (18) and that the electric hydraulic excavator (1) is in the middle of operating with this electric power.

To improve a behavior when a power interruption occurs during a revolution of a reel, or when the electric power returns thereafter.SOLUTION: A game machine includes a stop switch lamp 42a which lights up in a blue color when a stop switch is in a stop acceptable state, and lights up in a red color when the stop switch is in a stop inacceptable state. When a power interruption occurs in a circumstance in which the stop switch lamp 42a light up in the blue color (a timing T02), the lighting color of the stop switch lamp 42a turns from the blue color to the red color, and then the stop switch lamp 42a goes off (at a timing T04).SELECTED DRAWING: Figure 298

The invention discloses a motor module, an electronic derailleur and a manpower vehicle. The motor module comprises a shell, a circuit board and a man-machine interface structure. The circuit board is arranged in the shell; the human-computer interface structure is arranged on the shell and is electrically connected with the circuit board, and the human-computer interface structure comprises at least one of an indicating lamp and an operation key; the plurality of first directions are defined as directions perpendicular to the thickness direction of the circuit board, and at least one of the indicator light and the operation key overlaps with the circuit board when viewed in at least one of the plurality of first directions. According to the motor module, at least one of the indicating lamp and the operation key is arranged to be overlapped with the circuit board during lateral observation, so that the optimized utilization of the internal space of the motor module is realized; because the indicating lamp or the operation key occupies the existing space of the circuit board except the thickness direction and is not completely and independently arranged in the side direction of the circuit board, the overall size of the motor module in the direction of the board surface of the circuit board is effectively controlled, and the overall size of the motor module is reduced.

The invention provides a centering device used before reaming of a rudder bearing on a ship and a centering method thereof.According to the centering device used before reaming of the rudder bearing on the ship, a measuring scale is used for centering the distance between the two ends, the measuring scale can stretch out and draw back, and a top cap is connected to one end of the measuring scale in a sleeving mode; a partition insulation ring is sleeved on the measuring scale, and one side of the partition insulation ring abuts against the top cap; the top cap is sleeved on one side of the isolation insulating ring, the base is sleeved on the measuring scale, the base abuts against the other side of the isolation insulating ring, the top cap and the base are conductors, and the isolation insulating ring isolates the contact between the top cap and the base; contacts at the two ends of a power supply are electrically connected with the top cap and the base respectively; and the indicating lamp is connected in series between the power supply and the base. By forming an access of the indicator lamp, after contact of the two ends is determined, centering correction is carried out through reading of the measuring scale, and the technical problem that in the prior art, no special correction centering device exists, and consequently the centering efficiency and precision are low is solved.

The utility model relates to the technical field of detection equipment, in particular to a fluorescence immunoassay analyzer. Comprising a machine body, a detection window is arranged on the front side of the machine body, a multi-channel reaction disc is arranged on one side of the detection window, a plurality of incubation grooves are formed in the front side of the multi-channel reaction disc, the multi-channel reaction disc comprises a plurality of independently arranged timing modules, buzzers and indicator lamps, and the buzzers and the indicator lamps are electrically connected with the timing modules. When the reaction time of the test card on a certain channel in the multi-channel reaction disc is over, the buzzer and the indicator light can give an alarm; the device can immediately detect a plurality of temperature-controlled test cards in sequence, and does not need to wait for the completion of the temperature control of the next test card, so that a large amount of time can be saved.

The utility model discloses a light control device for hotel guest rooms, which comprises a shell, an indicating lamp is fixedly connected in the bottom end of the shell, a button is arranged below the indicating lamp, a supporting column is fixedly connected to the rear side of the button, the outer ring of the supporting column penetrates through the interior of the shell, an elastic block is fixedly connected to the rear side of the supporting column, and the elastic block is fixedly connected to the bottom end of the shell. The front side of the elastic block abuts against a spring. The indicating lamp is located in the bottom end of the shell, a user can see the working state of the equipment clearly at a glance, the user experience is improved, the button is arranged below the indicating lamp and conforms to the ergonomic design, the user can touch and operate easily, and the supporting column penetrates through the interior of the shell and is connected with the elastic block and the spring. According to the utility model, stable support and elastic feedback are provided for the button, durability and reliability in long-term use are ensured, the elastic block and the spring are matched for use, so that the button can be quickly restored after being pressed down, and good touch and operation feedback are provided.

The utility model discloses a bus safety window opening alarm, including main control circuit, detection module, alarm module and power module, and main control circuit adopts special alarm chip ATW51H. Detection module is connected through JP1, JP2 interface, and is connected in parallel 16V / 0.1muF filter capacitor C2 to filter out the spurious echo, the drive circuit of alarm module is two stage series connection structure, is composed of triode Q3, triode Q2 and transformer T1, can enhance the driving capacity and protect the element, and power module contains triode Q1, switch S1 and LED pilot lamp D1, realizes the power supply management and control and state indication. Special alarm chip pin connection is reasonable, and the stability is promoted with the cooperation of auxiliary resistance. The alarm aims at improving the accuracy of safety window opening state detection, driving reliability and operating stability, realizes real -time monitoring and reliable alarm.

This invention discloses an integrated illuminated tear gas defense device and its linkage control method, belonging to the technical field of police non-lethal defense equipment and civilian emergency self-defense equipment. The device includes an integrated flat cylindrical shell, a highly directional lighting module, a dual-compartment independent storage module, a dual-position physical interlock control component, a spray execution module, a high-rate battery, a control chip, status indicator lights, and a front-end window-breaking device. The control component includes a left-right toggle switch and a rear push-button switch, which can stably switch between the left position for lighting duty and the right position for defensive combat, achieving functional interlocking. The lighting module is centrally located, with its light output axis coaxial with the tear gas spray holes on both sides, automatically remaining constantly lit in defensive mode to form an aiming reference; the indicator lights are constantly lit in green for lighting mode and constantly lit in red for tear gas mode, automatically activating standby after 1 minute of inactivity. This invention can be operated entirely with a single thumb, with zero risk of accidental touch, requiring no professional training for accurate use, and combining lighting, optical suppression, precise defense, and emergency obstacle breaching functions, adapting to the emergency response needs of multiple scenarios in police combat and civilian self-defense.

The utility model discloses a fastener logic weighing auxiliary instrument, which comprises a base, indicator lamp assemblies and a controller, wherein the indicator lamp assemblies are arranged on the base, the number of the indicator lamp assemblies is the same as that of bolts of a fastener to be weighed, and the positions of the indicator lamp assemblies are in one-to-one correspondence; each indicating lamp assembly comprises an indicating lamp and a control switch. Each power supply output end of the controller, the control switch of the corresponding indicator light assembly and the indicator light form a power supply loop, and each signal detection end of the controller receives a detection signal of the on-off state of the corresponding power supply loop; the controller outputs the power supply signal to the power supply output end corresponding to the indicating lamp assembly in the current sequence according to a preset logic sequence, and switches the power supply signal to the power supply output end corresponding to the indicating lamp assembly in the next sequence after receiving the detection signal of the signal detection end corresponding to the indicating lamp assembly in the current sequence. And the detection signal of the signal detection end corresponding to the indicating lamp assembly in the last sequence is received. According to the scheme, guidance assistance can be provided for the complex and tedious fastening process, and the accuracy and reliability of the weighing work process are improved.

The utility model relates to an induction heating device for heating a steel bar, the induction heating device comprises a rack and an induction heating assembly, the induction heating assembly comprises a heating coil and a power supply box, the rack is arranged on the power supply box, the heating coil is arranged on the rack, the power supply box is used for heating the heating coil, and the induction heating device comprises a detection assembly, the detection assembly comprises a temperature detector and an indicator light, the temperature detector is arranged on the power supply box and faces a steel bar in the heating coil, and the indicator light is arranged on the power supply box and used for being electrically connected with the temperature detector. The device has the effect that the steel bar is heated to the set temperature, so that the quality of the subsequent steel bar in the stamping process is improved.

The utility model belongs to the technical field of flaw detector, concretely relates to a pressure pipeline flaw detection's flaw detector, including organism, the upper end of organism is hinged with the lid through damping shaft, the upper end of organism is provided with display screen, the upper end of organism is provided with button, the upper end of organism is provided with pilot lamp, the upper end of organism is provided with plug, the outside of plug is inserted with the connector, the upper end fixedly connected with fixed block of organism. The utility model discloses through setting fixed block, limit sleeve and positioning frame etc. parts, when the connector is inserted with the plug, the positioning frame can accurate positioning connector position, the limit sleeve can steady limit connector movable range, and the both cooperation ensures that the connector is inserted with the plug closely, keeps stable state, effectively solved the data detection inaccuracy problem that the present pressure pipeline flaw detector led to because the connector is inserted with the plug and is not stable.

The utility model relates to an energy -conserving outdoor parking lot intelligent guiding device, including parking stall guiding stand, stand fixed base plate, parking stall detection structure, pilot lamp structure, photovoltaic cell panel, the stand fixed base plate is fixed in the bottom end of parking stall guiding stand, the parking stall detection structure is fixed in the middle segment outside of parking stall guiding stand, the bottom end of pilot lamp structure is connected in the top -end of parking stall guiding stand, the photovoltaic cell panel is fixed in the top -end of pilot lamp structure. The utility model optimizes the setting of parking lot intelligent guiding device, changes the mode of guiding of traditional adoption a large number of camera and management personnel, improves as a single parking stall and sets up guiding structure alone, adopts clean energy as power supply, energy -conserving while and is exempt from frequent maintenance, and adopts the colorful pilot lamp with certain height can directly show parking stall empty, more convenient and fast play guiding effect, and it is suitable for promotion and use.

The invention provides an adjustable press-fitting device and method for coating a spindle blade bearing, and relates to the technical field of press-fitting devices.The adjustable press-fitting device for coating the spindle blade bearing comprises a base, a supporting rod is fixedly connected to the upper surface of the base, and an impact seat is fixedly connected to the upper end of the supporting rod; the bottom of the impact seat is fixedly connected with an impact mechanism, the impact mechanism comprises a connecting frame, a groove is formed in the connecting frame, and a rubber cover is extruded to push a supporting rod to trigger a circuit loop composed of a pressure switch, a combined metal strip and a contact; when the indicating lamps on the two sides are turned on and the positions of the moving blocks are consistent, the bearing is horizontal and coaxial, and when the indicating lamps on the single side are turned on, it is prompted that the position of the bearing needs to be adjusted, so that the effects that the bearing is obliquely pressed and assembled, the bearing abrasion rate is reduced in follow-up equipment operation, and the service life is prolonged are achieved.

Provided is a display lighting fixture configured to emit outgoing light from a light source toward the front of a lighting fixture through a light transmission control member and thereby to make a partial area of the light transmission control member emit light, wherein the partial area appears bright when turning on the lighting fixture. The light transmission control member 30 is configured by comprising: an incident portion 32 for making the outgoing light from the light source 20 incident; and first and second reflection surfaces 34, 36 for sequentially totally reflecting the light made incident from the rear end surface 32a of the incident portion 32. At this time, the first reflection surface 34 is formed so as to totally reflect the light incident from the incident portion 32 toward an outer peripheral direction about a virtual axis Ax extending in the longitudinal direction of the light fixture on the front surface 30a of the light transmission control member 30. The second reflection surface 36 is configured such that reflection elements 36As, 36Bs for totally reflecting the light totally reflected by the first reflection surface 34 toward a direction of exiting from the front surface 30a are formed in a region corresponding to a partial region Z in the rear surface 30b of the light transmission control member 30.

The invention relates to the technical field of gas storage tank detection, and discloses a gas storage tank compressive strength detection device which comprises a shell installed at a water receiving opening of a gas storage tank, a connector used for being connected with the gas storage tank is arranged at the bottom of the shell, a blocking block is slidably connected into the shell, and a limiting frame is welded to the top of the blocking block. A second placing groove is formed in the top of the limiting frame, a second contact is placed in the second placing groove, a first placing groove is formed in the inner wall of the top of the shell, and a first contact is bonded in the first placing groove. According to whether the first contact and the second contact are in contact or not, on-off of the indicator lamp is controlled, the contact indicator lamp is on, and the non-contact indicator lamp is off, so that even if only trace leakage occurs, the first contact and the second contact are separated from each other, the detection precision of the device is improved, and the water pressure in the gas storage tank is kept constant by arranging the one-way flow guide assembly; and the water cut-off operation can be responded in an extremely short time, so that the pressure testing stability of the device is improved.

The utility model discloses a rotary navigation mark indicating lamp which comprises an indicating mechanism, the indicating mechanism comprises a floating base, a support is installed on the floating base, a fixed base is arranged on the support, a lampshade is installed on the fixed base, a bulb is arranged in the lampshade and installed on a lamp holder, and the lamp holder is fixed to a rotary disc. The turntable is mounted on the fixed base and connected with the motor through the transmission shaft, and the motor is mounted on the fixed base; a reflecting cover is arranged on one side of the bulb, is fixed on the turntable and is made of glass, and the surface of the reflecting cover is coated with a reflecting layer; a battery is fixed on the lamp holder, supplies power to the bulb and the motor and is charged by a solar panel, and the solar panel is arranged on the outer side of the support. The bulb and the reflecting cover are rotated by starting the motor, light is emitted to the reflecting cover to generate an obvious rotating light effect when the bulb rotates, and the indicating effect on a channel is more obvious no matter in the daytime or at night.

The utility model relates to a household appliance, in particular to an electric furnace panel, which solves the use problem of an electric furnace. Comprising a base, a panel and a furnace body, the panel is arranged on the top face of the base and fixedly connected with the top face of the base, a mounting groove allowing the furnace body to be embedded is formed in the panel face of the panel, and the furnace body and the base are fixedly assembled. A switch controller electrically connected with the key switch is arranged in the cavity, the top face of the oven body is a heating face, and the oven body is provided with evenly-distributed heat conduction strips and heating wires arranged in a surrounding mode on the heating face. Due to efficient energy conservation, intelligent temperature control and efficient heating wire design, energy consumption is reduced, and heating efficiency is improved; safety and reliability are achieved, multiple protection mechanisms are adopted, use safety is ensured, and accidents are avoided; intelligent operation is achieved, remote control and timing functions are supported, and user experience is improved; due to the design of the multi-color indicator lamp, a user can visually know the working state of the electric furnace.

A lighting system includes at least two indicating lights each supporting primary and secondary lighting functions. The at least two indicating lights are selected from a group consisting of a turn signal light, a brake light, and a reverse light. A diagnostic module determines when a first one of the at least two indicating lights is not operating. A lighting control module is configured to control a second one of the at least two indicating lights to support the primary lighting function when the first one of the at least two indicating lights is operating and the primary lighting function is commanded and to adjust operation of the second one of the at least two indicating lights to support the secondary lighting function corresponding to the first one of the at least two indicating lights when the first one of the at least two indicating lights is not operating.

The utility model discloses an MIM type watchcase button stroke detection tool, comprising a horizontally arranged tool seat, a convex product tool arranged at the upper end of the tool seat, a convex profiling mold core arranged at the upper end of the product tool, a correspondingly matched button stroke hole arranged at the side end of the profiling mold core, and a button stroke hole arranged at the side end of the profiling mold core. A stroke contact switch is arranged in the key stroke hole and connected with a control main board, and the upper end of the control main board is connected with a buzzer and an indicator lamp. According to the utility model, a product is placed on the profiling mold core, and then the product button is pressed, so that the stroke contact switch is pushed, when the buzzer gives an alarm and the indicating lamp is on, the stroke of the product button is OK, otherwise, the stroke is NG, and the detection efficiency is high and the detection effect is good; therefore, the device has the advantages of novel design, simple structure, good detection effect and high efficiency.

The utility model provides an indicating lamp assembly and electrical equipment, which belongs to the technical field of electrical equipment parts, and comprises a panel, a light guide column, a mounting bracket and a light emitting assembly, the panel is provided with a front-back through light outlet hole. The light guide column is provided with a first light guide section and a second light guide section, the first light guide section extends in the vertical direction, the second light guide section is connected to the lower end of the first light guide section and extends forwards, and the second light guide section is inserted into the light outlet hole; the mounting bracket is erected above the second light guide section and is fixedly connected with the rear side surface of the panel; the light emitting assembly is arranged above the first light guide section and fixedly connected with the upper side of the installation support, an indication light source on the light emitting assembly is arranged right opposite to the first light guide section, and the upper side of the light emitting assembly is provided with a wiring port. The assembly, disassembly and maintenance operations between the light guide column, the mounting bracket, the light emitting assembly and the panel and the equipment main body are gradually changed, time and labor are saved, and the working efficiency is improved.

To provide an indication lamp in which a screw does not protrude on the back surface of a housing, and which allows a light source module to be replaced easily.SOLUTION: An indication lamp 100 includes: a flat plate-like light source module 8; a housing 2 having a mounting surface 20a of the light source module 8; at least one fixing member 10 which crosses the light source module 8 and sandwiches the light source module 8 between itself and the mounting surface 20a and fixes it to the housing 2; and positioning means 6 for restricting the movement of the light source module 8 on the mounting surface 20a. The housing 2 includes: a mounting part 12 formed on one side of the positioned light source module 8, and configured for mounting the fixing member 10 so as to rotate around an axis extending in the direction crossing the direction crossing the light source module 8; and a part 14 to be engaged which is formed on the other side opposing to the mounting part 12, and with which tip parts 10a1, 10a2 of the fixing member 10 is engaged. The fixing member 10 is engaged with the part 14 to be engaged by the action of an elastic force, and fixes the light source module 8 to the housing 2.SELECTED DRAWING: Figure 2

The utility model belongs to plate shearing machine technical field, specifically speaking is a kind of plate shearing machine for switch board production, including machine body, the output shaft of stepper motor is equipped with first screw rod, the guide rod and first screw rod are equipped with lifting plate, the lifting plate is equipped with pilot lamp, the bottom side of lifting plate is equipped with multiple groups of briquetting, the inside of briquetting is equipped with moving groove and limit groove, the limit block is installed on the moving block, the first electrode piece is installed on the inner wall of limit block, the second electrode piece is installed on the inner wall of limit groove, the operation of stepper motor is controlled by control panel, drives lifting plate to drive multiple briquetting vertically and moves downwards, when the lower surface of all briquetting and the upper surface of plate material contact instantaneously, pilot lamp sends electric signal to control panel, after control panel receives electric signal, control stepper motor stops operation, the pressing force of briquetting to plate material is moderate at this time, avoid pressing force to cause damage to plate material, it is beneficial to improve the protective property of device.

The invention discloses a rapid detection device for checking a relay protection outlet loop, and belongs to the field of relay protection devices. The detection device comprises a control box panel and a relay protection device, a device body is electrically connected with the control box panel, a plurality of indicator lamps are arranged on the control box panel, each indicator lamp is connected with a ship-shaped switch in series, and the relay protection device is electrically connected with the device body. The indicating lamp and the ship-shaped switch are connected with the outlet terminal of the relay protection device through an aviation plug, the outlet terminal which is set to be 1 is switched on when a protection action is specified, and the on-off state can be verified by the on-off state of the indicating lamp. The method has the advantages of shortening the reinspection time of the measurement outlet terminal in the verification process of the protection device and improving the detection accuracy.

The utility model relates to an emergency indicating lamp and a conductive wiring structure thereof. The conductive wiring structure comprises a connector lug, a wiring conductor, a contact conductor and a supporting seat, a wiring cavity is formed in the connector lug, a connecting structure is arranged on the outer side of the connector lug, and the supporting seat is arranged in the wiring cavity; the wiring conductor is arranged on the first surface of the supporting seat; the contact conductor is arranged on the second face of the supporting base and electrically connected with the wiring conductor, and at least part of the end, away from the supporting base, of the contact conductor protrudes out of the wiring cavity from the contact outlet. The connector lug is inserted into a mounting hole of a light guide plate of the emergency indicating lamp, a connecting structure on the outer side surface of the connector lug is matched with the mounting hole so that the connector lug can be fixed in the mounting hole, and a contact conductor protruding out of the second end of the connector lug can be connected with a conducting strip of a lamp panel in the light guide plate. Therefore, the connector lug can be electrically connected with the lamp panel and can also have the function of supporting the light guide plate.

The utility model discloses a remote control central control lock with strong durability, which comprises a shell, an indicating lamp, a key and a key are arranged on the shell, a control device is arranged in the shell, and a through groove is arranged at the top of the shell; the bottom of the button is fixedly connected with a first rack, the outside of the first rack is in engaged connection with a gear, the outside of the gear is in engaged connection with a second rack, the top of the second rack is fixedly connected with a top frame, the top of the top frame is provided with a sealing gasket, sliding grooves are formed in the two sides of the shell, and sliding rods are slidably connected into the sliding grooves. The top of the sliding rod is fixedly connected with an anti-touch cover. By means of the device, the rack and the gear are driven to move in a meshed mode by pressing the key, the top frame and the sealing gasket move up and down, a gap between the through groove and the key is effectively made up, dust and impurities are prevented from entering the lock body, and damage to parts is avoided.

The utility model relates to the technical field of industrial furnace tubes, in particular to an air tightness detection device for a furnace tube, which comprises a furnace tube body, two sides of the furnace tube body are fixedly connected with clamping pieces, the inner walls of the clamping pieces are clamped with sealing gaskets, and the outer wall of the sealing gasket positioned at the top is provided with vent holes. Helium is filled into the furnace tube through the connecting pipeline, the pressure sensor can effectively monitor the pressure change in the furnace tube in real time, the helium detector is driven by the sliding block to be attached to the furnace tube and move along the track of the S-shaped track, and all-around airtightness detection on the surface and the seam of the furnace tube is facilitated. If the helium is detected to leak from the interior of the furnace tube, the helium detector displays the change of the concentration of the helium, and sends a signal to the indicator light while detecting the helium, and at the moment, the indicator light is turned on or flickers, so that the leakage position can be found out, and the leakage position can be marked or sealed and repaired again; and normal operation of equipment is protected.

The utility model discloses a passive energy-storage light-emitting electronic tag, which comprises a packaging shell, a radio frequency antenna, a light-emitting driving chip, an LED (light-emitting diode) indicating lamp and an energy-storage capacitor, the radio frequency antenna is arranged in the packaging shell and is electrically connected with the light-emitting driving chip; the light-emitting driving chip is arranged in the packaging shell and is mounted on the radio frequency antenna; the LED indicating lamp is arranged in the packaging shell, is mounted on the radio frequency antenna and is electrically connected with the light-emitting driving chip; and the energy storage capacitor is arranged in the packaging shell, is mounted on the radio frequency antenna and is electrically connected with the light-emitting driving chip. The radio frequency antenna can receive a radio frequency signal sent by the reader-writer and transmit the radio frequency signal to the light-emitting driving chip, and meanwhile, the radio frequency antenna can also transmit a data signal in the light-emitting driving chip back to the reader-writer; the light-emitting driving chip is used for storing and transmitting related information of the cable; the LED indicating lamp can be electrified to emit light; the energy storage capacitor can provide instantaneous energy, and the brightness of the LED indicating lamp is improved.

The utility model discloses a base structure improvement's beautycare appearance, including shell and the base of connecting in the lower end of shell. The base includes the upper seat body and with the lower surface buckle of upper seat body lower seat body, and the middle part of base is equipped with the charging portion who passes through upper seat body and lower seat body and is connected with main control circuit board electricity, and the front side of lower seat body is equipped with the light transmission plate that extends upwards, and the rear side of light transmission plate is equipped with the pilot lamp that is connected with main control circuit board electricity. The utility model discloses through to the internal structure and the improvement of main control circuit board structure, will set up charging portion in the lower end surface and set up built -in type's pilot lamp, and the sealing property and charging convenience of beautycare appearance are improved significantly.

1. Name of the designed product: headlamp (D-062). 2. Use of the designed product: used as a collection body of each function lamp such as lighting, indicating lamp, etc. in the front of a vehicle, and has a decorative function. 3. Design points of the designed product: in shape. 4. Picture or photograph best indicating the design points: perspective view.

To enhance the enjoyment of games. [Solution] The game board 1 is provided with a specific lamp device 54T and a non-specific lamp device 54H as board lamps 54. The performance control microcomputer 121 can execute a stop notification in which the specific lamp device 54T lights up and the non-specific lamp device 54H blinks when the special symbol is stopped, and can execute a lamp off notification in which the specific lamp device 54T turns off and the non-specific lamp device 54H lights up when the special symbol is changed. In the lamp off notification, the specific lamp device 54T may remain off until the timing when a reach is established, or until the timing when the special symbol change performance ends.