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3-90
Phaser 6280 Color Laser Printer Service Manual
Error Messages and Codes
12
1. Replace the Tray 3 Feeder Assembly
2. Does the error still occur?
Complete.
Replace the
MCU Board
(page 8-86).
13
1. Check the wiring harness
connectors P/J419, P/J281, and P/
J28.
2. Are the connectors securely
connected?
Go to step 14.
Reconnect the
connectors.
Go to step 14.
14
Check the Optional Feeder Harness for
continuity.
1. Disconnect P/J419 from the
Optional Feeder Board and P/J281
from the Right Side Harness.
2. Check continuity between P/J419
<=> P/J281.
Go to step 15.
Replace the
Optional Sheet
Feeder
(page 8-100).
15
Check the Right Side Harness for
continuity.
1. Disconnect P/J281 from the Feeder
Unit Harness and P/J28 from the
MCU Board.
2. Check continuity between P/J281
<=> P/J28.
Go to step 16.
Replace the
Right Side
Harness.
16
Check the Optional Feeder Board
signal.
1. Disconnect P/J28 on the MCU
Board.
2. Is there +3.3 V across ground <=>
J28-7 pin?
Replace the Tray
3 Feeder
Assembly
(page 8-107).
Replace the
MCU Board
(page 8-86).
Troubleshooting Procedure Table (continued)
Step
Actions and Questions
Yes
No
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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