+24 Vdc Interlock Switch - Xerox Phaser 6280 Service Manual

+24 VDC Interlock Switch

Phaser 6280 Color Laser Printer Service Manual
Troubleshooting Reference Table
Applicable Parts
Interlock Harness, PL9.1.3
LVPS, PL9.1.4
Top LV Harness, PL10.1.16
Troubleshooting Procedure Table
Step Actions and Questions
1 Check the Interlock Harness for continuity.
1. Disconnect P/J15 from the Interlock
Harness.
2. Check continuity between P/J15-1 pin
<=> P/J15-2 pin.
3. Is there voltage present when the
Interlock is activated?
2 1. Disconnect connectors P/J502 from the
LVPS Board and P/J15 from the Interlock
Harness.
2. Check continuity between P/J15-1 pin
<=> P/J15-2 pin.
3. Is there +24 V present?
General Troubleshooting
Wiring and Plug/Jack Map References
"Map 4 - LVPS and MCU Boards" on
page 10-12
"DC Power Supply" on page 10-21
Yes
Go to step 2.
Go to
Troubleshooti
ng "LVPS" on
page 4-71.
No
Replace the
Interlock
Harness
(page 8-79).
Replace the
Top LV
Harness.
4-73