NAMCO PAC-MAN SWIRL Operation Manual - page 64
64
7. Troubleshooting
- Must be performed by a technician -
7-3-6 UPPER/LOWER LIFT SENSOR
Core assembly (ball lift)
LOWER LIFT SENSOR
PS COVER*
GUARD R*
Pan head screw (w/washers) (M3 x 12)
UPPER LIFT SENSOR
Pan head screw (w/washer) (M3 x 12)
Station 4 (green)
Remove the MAINT DOOR C on Station 4 (green) using the service key.
Loosen the four pan head screws with washers (M4 x 6) to remove the GUARD R*.
Unscrew the pan head screw with washers (M3 x 12) and disconnect the harness connector to
replace the UPPER LIFT SENSOR.
Unscrew the pan head screw with washers (M4 x 8) to remove the PS COVER*.
Unscrew the pan head screw with washers (M3 x 12) and disconnect the harness connector to
replace the LOWER LIFT SENSOR.
* Be sure to remove these parts only when the UPPER LIFT SENSOR is replaced. If necessary, remove
the PS BASE. For details, see “7-3-3 SWITCHING REGULATOR” on page 60.