Tecway Kidde Dozer, Manual

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2) Turn the volume potentiometer to adjust the size of the
volume. Turn clockwise while the volume become bigger,
anticlockwise when the volume smaller.
10. CHECK AND MAINTAIN
！warning
Please check and maintain the game by technicians.
Please power off the game when check and maintain.
Please do not put any tools into cabinet, otherwise it will
cause problem.
After checking, please tightly screw the screws and close
the door.
10.1 Daily Check
ITEM DESCRIPTION
Coin mech
Check whether the coin mech can work
proper.
Balanced
approach
switch
Check whether the balance approach switch
switch properly or not
Light
Check whether the machine lights twinkle
normally