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23800@x4-7500high

Power Module CAN Fail

electrical

Description

No response comes from the power module, and the unit shuts down all modules except the display and alarm.

Activation Conditions

No response from Power Module.

Unit Behavior

Shutdown all modules except the display and alarm. (The alarm will only display if the display module is communicating.) Main microprocessor status LED will illuminate steady green (not pulsing).

Reset Conditions

Auto reset when internal communication is restored, alarm reset or alarm may be manually reset by turning the unit off, then back on again.

Corrective Actions

Replace Power Module: Download data and replace main microprocessor. For complete Power Module replacement instructions refer to Section 1.5.2.