Ui Panel Communication Fail - Xerox WorkCentre 5021 Service Documentation

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123-314 UI Panel Communication Fail

BSD-ON:CH2.1

Communication failure between the ESS/MCU PWB and the UI Panel was detected.

Cause/Action

Turn the power OFF and ON.

Turn OFF the power and check the Flat Cable between the UI PWB

for open circuits, short circuits, and poor contacts.

If no problem is found, replace the following parts in sequence:

Initial Issue

WorkCentre 5021/5019

and the ESS/

Status Indicator RAPs

Table of Contents

Workcentre 5019