Diagnose Power Supply - Bay-Tek Deep Freeze Owner's Manual

Diagnose Power Supply

Use the following procedure to check the power
supply for Gen 5 games.
Check the small green LED light on the power
supply circuit board. If the light is out there is a
short somewhere. 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 the Gen 5 Circuit Board.
Reconnect the 12 volt output wires to the Power Supply. Turn power
ON.
Green LED Light
comes ON.
Turn power OFF.
Reconnect 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.
Deep Freeze
Green LED Light
remains OFF.
Green LED Light
remains OFF.
Green LED Light
remains OFF.
Green LED Light
dims.
That cable is OK.
12 V OUT
Figure 6 Power Supply
Short in Main Board
- Replace.
That cable or related
component is shorted out.
See Jumper Cable Pin-Outs
to see which component might
be at fault.
A related component such as
a solenoid is causing an
overload. See Jumper Cable
Pin-Outs beginning on page
21 to see which component
might be at fault.
LIGHT
Replace Power
Supply.
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