Omron CPM2C

201
Troubleshooting Flowcharts Section 5-5
Power Supply Check
PWR indicator not lit.
Replace the CPU
Unit.
Is power being
supplied?
Is voltage adequate?
Are there any discon-
nected connectors or
broken wires?
Connect power
supply.
Is PWR indicator lit?
Set supply voltage with
in acceptable limits.
Is PWR indicator lit?
Connect connectors
or replace wires.
End
Ye s
No
No
Ye s
Ye s
No
No
No
Is PWR indicator lit?
Ye s
No
Ye s
Ye s