Omron Sysmac CS1 Operation Manual page 157

Troubleshooting Flowcharts
Power Supply Check
Power indicator not lit.
Is power being
supplied to Power Sup-
ply Unit
Yes
Is voltage adequate?
(See note.)
Yes
Are there any loose
terminal screws or bro-
ken wires?
No
Replace the Power
Supply Unit.
Note Refer to CS1 Operation Manual for the allowable voltage ranges for the Power
Supply Unit.
No Connect power
supply.
?
No
Is Power indicator lit?
No
Set supply voltage with-
in acceptable limits.
No
Is Power indicator lit?
Tighten screws or
Yes
replace wires.
No
Is Power indicator lit?
Section 9-5
Yes
Yes
Yes
End
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