Xerox 7142 Service Manual - page 158
5 Self-Diagnosis Mode
RJ-901C/RJ-900C Maintenance Manual
5-40
4. If any abnormal conditions are found, identify the gap of the print positions and enter it as the CW
adjustment parameter.
After entering the parameter, print out the check patterns again as necessary.
(The following shows a case for CCW adjustment Low 1)
Gap A
Assumed center
position A
Assumed Center
Position B
Media set
Head Gap change
Finish media initialization
Finish printing
If media is not set
If the head height alignment does not
meet the specification of the adjustment item.
Displayed during adjustment printing
Press [Setting/value +] or [Setting/value -]
key to input value
ޓ
1 pulse (= 1/720 inch) increments
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