Xerox 7142 Service Manual - page 146

5 Self-Diagnosis Mode

RJ-901C/RJ-900C 　 Maintenance Manual

5-28

5.5.4

Head Slant Check Menu 1

This menu prints out a sample printing to check for head slant in the horizontal direction.

To perform head slant check, follow the steps below.

1. Set media as necessary.

2. After media is set, the machine prints out head slant check patterns in the following modes.

• 1 pass  Uni-D

• PF: 360 dpi, CR: 360 dpi

3. Check the printed head slant check patterns. Checking items are as follows:

• Head slant

A: Check the point to check the slant.

B: Media feed direction

C: OK

D: Move the head adjusting cam upward.

E: Move the head adjusting cam downward.

4. If any head slant is found, perform mechanical adjustment.

TIP

"7.7 Head Alignment Adjustment(Horizontal Height)" p.7-26

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