Power Supply Diagnostics - Bay Tek Games Arctic Chomp Service Manual

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POWER SUPPLY DIAGNOSTICS

DIAGNOSE POWER SUPPLY
Check the small green LED light on the power supply
circuit board. If the light is out there is a short some-
where. If the light dims, there is an overload in one of
the circuits such as a bad motor.
Turn power OFF. Disconnect all 12 volt
output wires only. Turn power ON.
Green LED Light
comes ON.
Turn power OFF. Unplug all outputs from Main Circuit Board. Re-
connect the 12 volt output wires to the Power Supply. Turn power
ON.
Green LED Light
comes ON.
Turn power OFF. Re-
connect the outputs at
the Main Circuit Board
one at a time. Wait 3
minutes between tests
to turn power ON.
Green LED Light
comes ON.
Green LED Light
remains OFF.
Green LED Light
remains OFF.
Green LED Light
remains OFF.
Green LED Light
dims.
That cable is OK.
Power Supply—Part # A5PS1001
Short in Main
Board - Replace.
That cable or related compo-
nent is shorted out. See
Jumper Cable Pin-Outs to see
which component might be at
fault.
A related component such as
a motor is causing an over-
load. See Cable Pin-Outs in
manual to see which compo-
nent might be at fault.
23
12 Volt DC Out
LIGHT
Replace Power
Supply.