4-70 Xerox Internal Use Only Phaser 6500/WorkCentre 6505 Service Manual
General Troubleshooting
+24 VDC Interlock Switch
The Interlock Switch disables +24 V to the electromechanical components when
the Front Cover is open.
Initial Actions
• Check the switch actuator located on the Left front holder.
• Check for obstructions or debris blocking switch motion.
•Cycle printer power.
• If the problem persists, follow the procedure below.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
■ LVPS, PL8.2.1
■ Interlock Harness, PL8.2.5
■ “SFP LVPS” on page 10-26
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 Check the Interlock Harness for
continuity.
1. Disconnect P/J44.
2. Check continuity between P/J44-1 <=>
P/J44-3.
Is the circuit continuous when the switch
is closed?
Replace the
LVPS
(page 8-124.
Replace the
Interlock
Harness
(page 8-125)
.
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