Perform Lf / Eject Correction (Only When - Canon MX882 Service Manual

strip film Procedures, and Parts Catalog.
Timing slit
disk feed
film
- Upon contact with the film, wipe the film
with ethanol.
Timing slit
- Confirm no grease is on the film. (Wipe
disk eject
off any grease thoroughly with ethanol.)
film
- Do not bend the film.
Print head
Wireless (1) Cassette unit
LAN (2) Left and right side covers
board ass'y (3) Document pressure plate unit
(4) Scanner unit
(5) Main case
(6) WLAN board
*1: To reassemble the unit after replacement, follow the procedures in the reverse order.
General notes:
- Make sure that the flexible cables and wires in the harness are in the proper position and connected
correctly. See 2-2. Disassembly & Reassembly Procedures
- 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, timing slit disk feed film, and timing slit disk eject 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. Before loosening the 3 screws that fix the carriage rail to the main chassis, mark the screw
positions so that the carriage rail will be re-attached to the main chassis in its original
position. [See
details.]
2-2. Disassembly & Reassembly Procedures, (7) Carriage unit
<2-1. Major Replacement Parts and Adjustment>
1. Perform print head alignment.
In the service mode:
2. Print the nozzle check pattern.

3. Perform LF / Eject correction (only when

uneven printing or streaks appear on printouts
after replacement).
[See 3-3. Adjustment and Settings in Service
Mode, for details.]
In the user mode:
1. Perform print head alignment.
In the service mode:
2. Print the integrated inspection pattern.
In the user mode:
1. Reset the LAN settings.
In the service mode:
2. Print the integrated inspection pattern, and
confirm that the WLAN MAC address is
properly updated.
or the Parts Catalog for details.
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removal, for