Lexmark 2380-001, Руководство по обслуживанию

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4-56
Right Side Frame Removal
1. Remove the tractor assembly
see “Push Tractor Assembly Removal” on page 4-53 .
2. Remove the top cover
see “Top Cover Removal” on page 4-61 .
3. Remove the paper select lever
see “Paper Select Lever Removal” on page 4-42 .
4. Remove the sub logic board
see “Sub Logic Board Removal” on page 4-59 .
5. Remove the paper feed motor and paper feed motor plate
see “Paper Guide / Platen Assembly Removal” on page 4-40 .
6. Remove the ground spring and the platen-to-power supply
ground leg from the right side of the printer.
7. Remove the print unit see “Print Unit Removal” on page 4-47 .
8. Release the spring tension on the carrier belt by loosening the
screw and pushing the assembly toward the center carrier plate;
tighten the screw to hold it in position.
9. Rotate the left carrier adjustment bushing to unlock it from the
left side frame. Release the latch on the forms thickness lever
and slide the carrier shaft half way out so it is free of the right
side frame. Do not lose the small bushing on the right end of the
carrier shaft.
10. Raise the right pinch roller spring and slide the black retainer
toward the center of the shaft. Remove the spring from the right
side frame.
11. Remove the gears on the right side frame
see “Right Side Frame Gears Removal” on page 4-58 .
12. Remove the paper separator spring [2] and the slider cam [4]
and for 23XX-003, the sub slider cam and its spring.
13. Remove the feed roll bushings [1] from the right side frame.
14. Remove the two screws [5] holding the right side frame to the
carrier plate.
15. 23XX-002, 003 - Remove the screw [5] holding the right side
frame to the support shaft [7].
16. Lift the right end of the carrier plate up and slightly forward.
17. Release the two latches [6] and remove the right side frame.
18. Be sure to perform the Printhead-to-Platen Gap Adjustment
see “Printhead-to-Platen Gap Adjustment” on page 4-2 .