(5) Perform print head alignment.
(6) Replace the following item(s):
- Print head
*1
, and ink tanks
- Logic board ass'y
- Purge drive system unit
- Carriage unit
Paper gets smeared.
(1) Clean the inside of the machine.
(2) Perform bottom plate cleaning.
(3) Perform paper feed roller cleaning.
(4) Replace the following item(s):
- Pressure roller ass'y (if smearing is heavy)
- Print head
*1
(when smearing is caused by
the print head)
The back side of paper gets
smeared.
(1) Clean the inside of the machine.
(2) Perform bottom plate cleaning.
(3) Examine the platen ink absorber.
(4) Examine the paper eject roller.
(5) Replace the following item(s):
- The part in the paper path causing the
smearing
Graphic or text is enlarged on
printouts in the carriage
movement direction.
(1) Confirm that the carriage slit film is free
from smearing or scratches:
- Cleaning of the timing slit strip film.
(2) Replace the following item(s):
- Timing slit strip film
- Carriage unit
- Logic board ass'y
- Scanner unit (for copying)
Graphic or text is enlarged on
printouts in the paper feed
direction.
(1) Confirm that the LF / EJ slit film is free
from smearing or scratches:
- Cleaning of the LF / EJ slit film..
(2) Replace the following item(s):
- Timing slit disk feed film
- Timing slit disk eject film
- Timing sensor unit
- Platen unit
- Logic board ass'y
- Scanner unit (for copying)
Faulty scanning
No scanning.
(1) Confirm cable connection.
(2) Replace the following item(s):
3 / 62
Summary of Contents for PIXMA MG5220 Series
Page 29: ...8 Remove the scanner unit Disconnect two harnesses and one FFC Remove one core 25 62 ...
Page 55: ...51 62 ...
Page 60: ...4 2 Integrated Inspection Pattern Print Print sample 56 62 ...
Page 61: ...4 3 Ink Absorber Counter Value Print Print sample 4 VERIFICATION AFTER REPAIR 57 62 ...
Page 64: ...60 62 ...
