Inoperable Printer Troubleshooting; Ac Power Troubleshooting - Xerox Phaser 6500 Service Manual

Inoperable Printer Troubleshooting

AC Power Troubleshooting

Phaser 6500/WorkCentre 6505 Service Manual
Troubleshooting Procedure Table
Step Actions and Questions
2
Check the Control Panel input voltages:
On the Image Processor Board measure
the voltages at the following test points.
J29-1<=> ground = +3.3V
■
J29-4 <=> ground = +5 V
■
Are the voltages within specification?
3 Check Control Panel Harness A and B
harness for continuity. Disconnect:
J29 from the IP Board
■
P/J220 from the Control Panel
■
Are the harnesses damaged?
4 Replace the Control Panel (page 8-126).
Does the error persist?
No response from printer when the main power is switched on.
Initial Actions
• Check the Power Cord.
• Reseat the Front Cover.
If the error persists, eliminate the possibility that an installed option is the cause of
the problem by following these steps.
1. Power printer Off.
2. Remove all installed options (Optional Feeder, Duplex Unit, and Memory)
3. Power the printer On. If printer powers up normally, plug in the options one at
a time until the defective option is isolated. If the printer remains inoperative,
use the following procedure to locate the problem.
Troubleshooting Reference Table
Applicable Parts
LVPS, PL8.2.1
■
Power Switch Harness, PL8.2.9
■
Power Cord
■
Xerox Internal Use Only
General Troubleshooting
Yes
Go to step 3. Replace the
Check the
individual
harnesses
and repair
the affected
harness.
Replace the
IP Board
(page 8-120)
.
Wiring and Plug/Jack References
"SFP LVPS" on page 10-26
■
■
"SFP System Control" on page 10-34
■
No
IP Board
(page 8-120)
.
Go to step 4.
Complete.
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