GE Industrial Solutions Power Plus Control Units - Manuel (Page 14)

Power+™ Control Units
Chapter 4. Maintenance and Trouble-Shooting
4–4 Trouble-Shooting Guide
The following guide is provided for trouble-shooting and
isolating common problems. It does not cover every possi-
ble condition. Contact the Customer Support Center at
800-843-3742 if the problem is not resolved by these pro-
cedures.
Symptom Possible Cause Corrective Action
1. The health monitor
function of the optional
target module does not
operate.
Line current is below 20% of
the switch sensor rating.
The target module is not
seated properly.
At least 20% of the current sensor rating, X , must be
flowing through the switch to activate this function. If
the load current is below this level, power the Control
Unit with the Test Kit or the Portable Power Pack.
Verify that the target module is fully seated in its slot.
2. The trip indication
target will not clear.
The target module batteries
are low.
Replace the batteries in the target module.
3. The battery check
( BAT ) LED on the
target module does not
light.
The target module batteries
are low.
Replace the batteries in the target module
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