Service manual

7
4. ADJUSTMENT / SETTINGS
4-1. User Mode
Function Procedures Remarks
Print head manual
cleaning
- Cleaning both black and color:
See “Standalone printer operation” below.
- Cleaning black or color separately, or
both black and color:
Perform from the printer driver’s
Maintenance tab.
Print head deep
cleaning
- Cleaning black or color separately, or
both black and color:
Perform from the printer driver’s
Maintenance tab.
Paper feed roller
cleaning
1) Using the Paper Feed switch, select the
sheet feeder unit to perform paper feed
roller cleaning.
2) Remove all paper from the selected sheet
feeder unit.
3) Perform paper feed roller cleaning,
following the “Standalone printer
operation” procedures below.
If the paper feed roller cleaning is
not effective, manually clean the
rollers with a cloth slightly
dampened with water.
Bottom plate cleaning
(cleaning of ink mist
on the platen ribs)
1) Fold a sheet of plain paper (A4 or letter)
in half crosswise, then unfold and set it in
the ASF with the folded ridge facing
down.
2) Perform bottom plate cleaning, following
the “Standalone printer operation”
procedures below.
3) When the folded ridge of the ejected
paper is NOT soiled, cleaning is
completed. If it is soiled, repeat the steps
1) and 2).
If soiling on the paper persists
after the bottom plate cleaning is
performed 3 times, manually
clean the platen ribs with a cotton
swab.
Nozzle check pattern
printing
See “Standalone printer operation” below. Also available from the printer
driver’s Maintenance tab.
Print head alignment 1) Perform from the printer driver’s
Maintenance tab.
2) According to the printout, set the optimum
values.
<Standalone printer operation>
1) Turn on the printer.
2) Press and hold the Resume/Cancel button until the LED blinks the specified number of times
listed in the table below, and release it. The operation starts.
LED blinking Operation Remarks
1 time Print head manual cleaning
2 times Nozzle check pattern printing
3 times Paper feed roller cleaning
4 times Unspecified
5 times Bottom plate cleaning
6 times Unspecified