CONTROL
UNIT
73
10
4
Remove the soldered part and then remove the microswitch.
MICROSWITCH
509-5080
5
Solder and attach the new microswitch. Protect the soldered part with heat-shrinkable tubing.
6
Refer to Step 1 to 4 and work in reverse order to reassemble the control unit. Be careful not to tighten screws
excessively.
7
Carry out an input test, controller adjustment and speaker test, and adjust the operation of each of the com-
ponents
(wee chapter 9).