5-12 Phaser 6250 Color Laser Printer Service Manual
5
Check the following pins between
the Engine Control Board and the
Housing Assembly Bias for
continuity, depending on the color
affected.
J 601<=>DEVE Y contact
J 602<=>DEVE M contact
J 603<=>DEVE C contact
J 604<=>DEVE K contact
Go to Step 6. Replace the Housing
Assembly Bias
page 8-69.
6
Replace the Laser Unit,
page 8-68.
Does the image quality improve if the
Laser Unit is replaced?
Complete Replace the Engine
Control Board,
page 8-107.
Troubleshooting Procedure
Step Check Yes No
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