Xerox Phaser 790 User Manual

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2-55
Phaser 790/DocuColor 2006
005-220/221
Status Indicator RAPs
Initial Issue
005-220/221 ADF Communications RAP
ADF Communication Error
Procedure
There is +5 VDC from pin 9 to pin 10 on J811.
YN
Go to Flag 4. Check for an open circuit. If the wires are OK, replace the ICM Main PWB
(PL 16.2).
Switch off the power. Remove the ADF Rear Cover. Switch on the power. The red LED (CR2)
flashes when power is switched on.
YN
Go to Flag 3. Check for an open circuit. If the wire is OK, replace the ADF Control PWB
(PL 17.2). If the problem persists, replace the ICM Main PWB (PL 16.2).
Switch off the power then switch on the power. The green LED (CR3) flashes when power is
switched on.
YN
Go to Flag 1. Check for an open circuit. If the wires are OK, replace the ADF Control PWB
(PL 17.2). If the problem persists, replace the ICM Main PWB (PL 16.2).
Go to Flag 2. Check for an open circuit. If the wires are OK, replace the ADF Control PWB (PL
17.2). If the problem persists, replace the ICM Main PWB (PL 16.2).

Xerox Phaser 790 Specifications

General

Brand	Xerox
Model	Phaser 790
Category	Copier
Language	English