| Irregular sound emitted from inside the Rear Base. | Poor mesh of mechanism gear inside Rear base. | Adjust gear mesh. |
| Greasing to gear mesh portion is not satisfactory, or extraneous matter is mixed in. | Apply greasing or eliminate extraneous matter. | |
| Bike body is not locked. | Wing bolts for maintenance are not removed. | Remove wing bolts. |
| Fluorescent lamp doesn't light up. | Fluorescent lamp needs replacement. | Replace lamp. |
| The connector is disconnected. | Check connector connections in the marquee. | |
| Primary fuse is blown. | Replace fuse. | |
| Sound is not emitted. | Sound volume adjustment is not correct. | Adjust the service panel volume control knob |
| Malfunctioning of sound board and/or memory. | Perform the SOUND TEST. | |
| Game makes sounds, but has no picture. | Secondary fuse blown. | Replace secondary fuse. |
| PTV cabinet power switch is off. | Turn on the PTV cabinet if the LED on PTV control panel is not lit. | |
| PTV cabinet AC cable is not connected. | Turn off game and reconnect PTV AC cable. |