Top Edge Alignment Calibration - Oki LP-1040 Maintenance Manual

10.3.6

Top Edge Alignment Calibration

To measure and adjust after printing a test plot, go to Positioning ->Front Position
Adjustment in Engine Maintenance mode. See (1).
If you know the condition or value you want to calibrate beforehand, you can do so via
Parameters 601 to 649 in Engine Maintenance mode. See (2).
This section provides primarily supplementary details about the overall calibration procedure
and operations involved. For operation panel display and key operations related to thespecific
steps required in Engine Maintenance mode, see:
2.3.13 Positioning (p. 2-28);
2.3.14 Parameter (p. 2-38); or
2.5 Technician Menu Functions (p. 2-49).
(1) Print a test plot, measure, and calibrate the top edge alignment
The calibration procedure below is recommended, for example when:
- Parts are replaced, or
- The EEPROM data is set to its default value.
1.
Enter Engine Maintenance mode and select Positioning.
2.
Select Top Edge Alignment.
3.
Select roll paper and print length as the test conditions.
Note
For the first test plot, leave the configured correction value at its default value.
4.
Select Start Print to print a test plot.
Three sheets of the plot are printed in succession.
5.
Measure the top edge alignment of the third printout and check that it falls within the standard
range.
See 7.2.1 Print Specifications and How to Measure Them (p. 7-4) No.3 for measuring
methods and standard values.
If the measurement falls within the standard range, everything is okay.
- If you want to check other test conditions, repeat steps 3 and 4.
- When you finish testing, skip ahead to step 9.
If the measurement is outside of the standard range, change the configured correction value.
Move on to step 6.
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