Xerox Phaser 6250 Service Manual page 209

Color laser printer

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Table of Contents

Troubleshooting Procedure

Replace the Laser Unit, page 8-68.

Does the image quality improve if the

Laser Unit is replaced?

Repalce the Sub-HVPS, page 8-87.

Does the image quality improve if the

Sub-HVPS is replaced?

Check J 5011 <=> J13 for continuity.

Print-Quality Troubleshooting

Replace the Engine

Control Board,

Go to Step 8.

Go to Step 9.

Replace the Front 1A ,

Harness Assembly

Troubleshooting