Canon MX882 - Perform LF; Eject Correction (Only When

*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 or the Parts Catalog for details.
- 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 2-2. Disassembly & Reassembly Procedures, (7) Carriage unit removal, for
details.]
strip film Procedures, and Parts Catalog.
- 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.
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.]
Timing slit
disk feed
film
Timing slit
disk eject
film
Print head In the user mode:
1. Perform print head alignment.
In the service mode:
2. Print the integrated inspection pattern.
Wireless
LAN
b
oard ass'y
(1) Cassette unit
(2) Left and right side covers
(3) Document pressure plate unit
(4) Scanner unit
(5) Main case
(6) WLAN board
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.
<2-1. Major Replacement Parts and Adjustment>
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