Xerox Phaser 790 User Manual

10/00
2-7
Phaser 790/DocuColor 2006
001-702
Status Indicator RAPs
Initial Issue
001-702 +5 VDC Power RAP
Initial Actions
• Ensure AC Power is available at the wall receptacle.
• Ensure the Power Cord is good. Replace the Power Cord if it is defective (PL 11.1).
Procedure
Switch off the power. Remove the Rear Cover. Switch on the power. +5 VDC is measured
between J33-1 and J33-4.
YN
Switch off the power. Disconnect J32 and J33 from the Low Voltage Power Supply. Switch
on the power. +5 VDC is measured between P33-1 and P33-4 on the Low Voltage
Power Supply.
YN
Replace the Low Voltage Power Supply (PL 11.1).
Switch off the power. Reconnect J32 to the Low Voltage Power Supply. Switch on the
power. +5 VDC is measured between P33-1 and P33-4 on the Low Voltage Power
Supply.
YN
Go to Flag 2. Refer to the +5 VDC Wirenet to troubleshoot a short circuit in the wires
from P32.
Go to Flag 1. Refer to the +5 VDC Wirenet to troubleshoot a short circuit in the wires from
P33.
The Low Voltage Power Supply appears to be operating correctly.

Xerox Phaser 790 Specifications

General

Brand	Xerox
Model	Phaser 790
Category	Copier
Language	English