DF Base (QC2-6162)
Document pressure sheet
(QC2-4884)
Scanner unit (QM3-2672)
Timing slit strip film
(QC2-5687)
Timing slit disk film
(QC1-9597)
Print head (QY6-0070)
*1: General notes:
- Make sure that the flexible cables and wires in the harness are in the proper position and connected correctly.
See
3-2. Special Notes on Repair Servicing
- Do not drop the ferrite core, which may cause damage.
- Protect electrical parts from damage due to static electricity.
- Before removing a unit, after removing the power cord, allow the machine to sit for approx. 1 minute (for capacitor discharging
to protect the logic board ass'y from damages).
- Do not touch the timing slit strip film and timing slit disk film. No grease or abrasion is allowed.
- Protect the units from soiled with ink.
- Protect the housing from scratches.
- Exercise caution with the screws, as follows:
i. The screws of the paper feed motor may be loosened only at replacement of the paper feed motor unit (DO NOT
loosen them in other cases).
ii. The screws securing the carriage rail may be loosened only at replacement of the carriage unit. After carriage
unit replacement, print on thick paper to confirm that the distance between the print head and paper (between the
carriage rail and the platen) is correct, and that the print head does not contact the paper during printing. If the
print head contacts the paper, adjust the carriage rail position, while referring to
Carriage rail
adjustment.]
- Upon contact with the film,
wipe the film with ethanol.
- Confirm no grease is on the
film. (Wipe off any grease
thoroughly with ethanol.)
- Do not bend the film
or the Parts Catalog for details.
<3-1. Notes on Service Part Replacement>
At replacement:
1. Adjust the document pressure
sheet position.
[See
3-3. Adjustment /
Settings, (2) Carriage rail
adjustment, for details.]
After replacement:
1. Perform print head alignment
in the user mode.
After replacement:
1. Perform print head alignment
in the user mode.
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- Service test print
- Service test print
[3-3. Adjustment / Settings, (2)
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