3-74 Phaser 6280 Color Laser Printer Service Manual
Error Messages and Codes
Ready Transfer Unit Life
The Transfer Unit is near or has reached its end of life.
Applicable Chain Link
â– Chain Link 094-422: IOT Transfer Unit Life Pre Warning
Initial Action
â– Check the Transfer Unit life using CentreWare IS.
â– Cycle printer power.
â– If problem persists, follow the procedure below.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map Reference
â– Transfer Unit, PL4.1.1
â– MCU Board, PL9.1.20
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 1. Check the Transfer Unit life: Service
Mode > Parameter > Life DTB Feed.
2.Does the number show the maximum life
page?
Replace the
Transfer Unit
(
page 8-8).
Go to step 2.
2 1. Check the Transfer Unit for correct
installation.
2.Is the Transfer Unit installed correctly?
Go to step 3. Reseat the
Transfer Unit
(
page 8-8).
3 1. Replace the Transfer Unit (page 8-8).
2.Does the error still occur?
Replace the
MCU Board
(
page 8-86).
Complete.