20
2.) Check AC power connection to power supply.
There should be 110 Volts AC between the white and black wires.
3.) Check for 12 volts DC on these black and red wires.
(LED should be brightly on)
1.) Verify AC power to front of game. The ON switch is located in front of game, under alley.
Turn game power OFF. Disconnect the CE7209 cable from
main board. Turn power ON.
Power supply LED bright
and 12 VDC present?
Power supply LED is off and
no 12 VDC?
Replace Power
Supply.
Turn power OFF. Unplug all outputs from Main Board. Reconnect
CE7209 cable on main board. Turn power ON.
Power supply LED bright
and 12 VDC present?
Power supply LED is off and
no 12 VDC?
Turn power OFF.
Reconnect the outputs
at the Main Board one
at a time. Wait 1
minutes between tests
to turn power ON.
Power supply LED bright
and 12 VDC present?
Short in Main Board -
Replace Main Board
This cable is OK.
Plug in next cable.
Power supply LED is
off and no 12 VDC?
This cable or component on this
cable such as a motor is causing
an overload. See Cable Pin-Outs
in manual to see which component
might be at fault.
If no 12 Volts on red and black output, but AC to power supply is OK
This means that either:
1.) Power supply is faulty.
2.) There is a 12 volt short in cabinet causing power supply to remain off to protect itself.
POWER SUPPLY DIAGNOSTICS
Summary of Contents for Skee Ball 1908 Alley
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