Controller; Replacing The Micro-Switch; Replacing The Sensor Unit - Sega The Maze of the Kings Service Manual

3.12. CONTROLLER

· Only QUALIFIED SERVICE PERSONNEL should carry out these procedures.
In cases where the controller's operation is not satisfactory or the controller sight deviates from the direction
in which it is pointed, the controller's interior parts may have been damaged. Replace the parts by
disassembling the controller by the following procedure. Also, be sure to perform the sighting check in the
test mode when the controller parts are replaced. Refer to the diagram on the following page when working
on the controllers.

3.12.1.REPLACING THE MICRO-SWITCH.

1. Disassemble the controller.
2. Pullout the micro-switch from COVER RIGHT
3. Take out the micro-switch by de-soldering it.
4. Bend the new micro-switch actuator as shown.
5. Solder the new micro-switch and assemble the controller.
6. By operating the trigger, check if the micro-switch can be turned ON/OFF correctly.

3.12.2.REPLACING THE SENSOR UNIT

1. Disassemble the controller unit.
2. Remove the sensor unit from the cover.
3. Replace with the new sensor unit.
4. Reassemble the controller unit.
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