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MP630 / MP638 --- 3. REPAIR
(5) User mode
Function
Nozzle check pattern printing
Print head manual cleaning
Print head deep cleaning
Automatic print head alignment
Manual print head alignment
Print head alignment value
printing
Paper feed roller cleaning
Bottom plate cleaning
Procedures
Perform via the machine operation panel, or from the
MP driver Maintenance tab.
- Cleaning both Black and Color:
Perform via the machine operation panel.
- Cleaning Black or Color separately, or both Black and
Color:
Perform from the MP driver Maintenance tab.
Perform via the machine operation panel, or from the
MP driver Maintenance tab.
Perform via the machine operation panel, or from the
MP driver Maintenance tab.
Perform via the machine operation panel, or from the
MP driver Maintenance tab.
Perform via the machine operation panel, or from the
MP driver Maintenance tab.
Perform via the machine operation panel, or from the
MP driver Maintenance tab.
Perform via the machine operation panel, or from the
MP driver Maintenance tab.
Set a sheet of plain paper (A4 or Letter) in
the cassette, or the rear tray if selected.
Unclogging of the print head nozzles, and
maintenance to keep the print head
conditions good.
If there is a missing portion or white streaks
in the nozzle check pattern printout, perform
this cleaning.
If print head manual cleaning is not effective,
perform this cleaning. Since the deep
cleaning consumes more ink than regular
cleaning, it is recommended to perform deep
cleaning only when necessary.
Set 1 sheet of A4 Matte Photo Paper (MP-
101) in the rear tray.
If automatic alignment is not effective,
perform manual print head alignment.
Set 3 sheets of plain paper (A4 or Letter) in
the cassette, or the rear tray if selected.
Confirmation of the current print head
alignment values.
The paper feed rollers of the selected paper
source (the rear tray or the cassette) rotate
while being pushed to the paper lifting plate.
Since the rollers will wear out in this
cleaning, it is recommended that you perform
this only when necessary.
Cleaning of the platen ribs when the back
side of paper gets smeared.
Fold a sheet of plain paper (A4 or Letter) in
half crosswise, then unfold and set it in the
rear tray with the folded ridge facing down.
(No paper feeding from the cassette)
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