Canon PIXMA MG6120 Service Manual page 18

(3) Document pressure plate unit
(4) Scanner unit
(5) Main case
(6) Rear cover
(7) Timing slit strap
- Before removal of the carriage rail, put a mark of the
carriage rail position.
(8) Carriage rail
(9) Carriage unit
- Keep the timing slit strap (carriage encoder film)
free from stain or damage. When returning the
strap, make sure of its orientation (left and right,
front and back).
- See 2-2. Part Replacement Procedures, (6) Carriage
unit removal, for details.
Switch system (1) Cassette unit
unit (2) Left and right side covers
(3) Document pressure plate unit
(4) Scanner unit
(5) Main case
(6) Rear cover
(7) Print unit
(8) See
- The screws securing the paper feed motor are
Paper feed
allowed to be loosened only for paper feed motor
motor
replacement. (DO NOT loosen them in any other
cases.)
- See 2-2. Part Replacement Procedures, (8) Purge
drive system unit (right plate) and switch system
unit (left plate)
- See 2-2. Part Replacement Procedures, (9) Engine
unit reassembly, for details.
Platen unit (1) Cassette unit
(2) Left and right side covers
(3) Document pressure plate unit
(4) Scanner unit
(5) Main case
(6) Rear cover
(7) Print unit
(8) See
step.
Spur unit (1) Cassette unit
(2) Left and right side covers
(3) Document pressure plate unit
(4) Scanner unit
2-2. Part Replacement Procedures.
removal, for details.
2-2. Part Replacement Procedures, from this
[See
In the service mode:
2. Print the integrated inspection
In the user mode:
3. Perform automatic print head
1. Adjust the paper feed motor.
In the service mode:
2. Print the integrated inspection
In the service mode:
1. Perform LF / Eject correction
2. Print the integrated inspection
In the service mode:
1. Print the integrated inspection
2. Perform LF / Eject correction
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3-4. Grease Application, for
details.]
pattern.
[See 3-3. Adjustment and
Settings in Service Mode, for
details.]
alignment.
[See 3-5. Special Notes on
Servicing, (2) Paper feed motor
adjustment, for details.]
pattern.
(only when uneven printing or
streaks appear on printouts after
replacement).
[See 3-3. Adjustment and
Settings in Service Mode, for
details.]
pattern.
pattern.