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05018@x4-7700medium

Check Power Enable Control

electrical

Description

The Power Enable Control Circuit Feedback is out of range, and the unit alarms only in engine and electric operation.

Activation Conditions

The Power Enable Control Circuit Feedback is sensed out of range.

Unit Behavior

Engine and Electric Operation: Alarm only.

Reset Conditions

Auto reset when circuit is normal, or alarm may be manually reset using the display mounted keys or by turning the unit off, then back on again.

Corrective Actions

Check PER Relay on the Power Control Module: Refer to Figure 2.7 a. Check resistance of PER coil Refer to Section 2.11. b. Check wiring. Verify there is no damage, moisture or corrosion.