Okidata Microline 520 Service Handbook
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Brand: OKIDATA
Category: Printer
Type: Service handbook
Model: OKIDATA Microline 520 , OKIDATA Microline 521
Pages: 321
This adjustment is comprised of four phases.
1. Setup Phase
Steps 1-5
The cover is removed and the printhead is placed at a known reference point.
2. Printhead Gap Modification Phase
Steps 6 - 10
The distance between the printhead and the platen (at the left side of the
platen) is modified by turning the adjust screw which varies the vertical
position of the space motor.
3. Parallel Adjustment Phase
Steps 11 - 12
The adjust cam lever is moved to ensure the printhead moves parallel to the
platen.
4. Verification Phase
Steps 13 -14
Verifies that the parallel adjustment phase did not affect the printhead gap
modification phase.
Microline 520/521 Service Handbook 3 - 67 Maintenance
P/N 59257803