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Phaser 6280 Color Laser Printer Service Manual
4-73
General Troubleshooting
+24 VDC Interlock Switch
Troubleshooting Reference Table
Applicable Parts
Wiring and Plug/Jack Map References
■
Interlock Harness, PL9.1.3
■
LVPS, PL9.1.4
■
Top LV Harness, PL10.1.16
■
“Map 4 - LVPS and MCU Boards” on
■
“DC Power Supply” on page 10-21
Troubleshooting Procedure Table
Step
Actions and Questions
Yes
No
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?
Go to step 2.
Replace the
Interlock
Harness
(page 8-79).
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?
Go to
Troubleshooti
ng “LVPS” on
page 4-71.
Replace the
Top LV
Harness.
Содержание Phaser 6280
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Страница 433: ...6 Chapter Adjustments and Calibrations In this chapter Adjustments Calibrations Parameter Setting...
Страница 441: ...7 Chapter Cleaning and Maintenance In this chapter Service Maintenance Procedure Cleaning Maintenance...
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