Canon iP4000 - PIXMA Photo Printer Service Manual page 19

(4) Waste ink counter setting
When the logic board ass'y is replaced, reset the waste ink counter. In addition, according to the waste ink amount, replace the waste ink absorber (the bottom case
unit or the ink absorbers). The standard amount for waste ink absorber replacement is given in the table below.
Waste ink amount
Less than 7%
7% or more
*1: Check the waste ink amount by service test print or EEPROM information print.
[See 3.3. Adjustment / Settings, (6) Service mode, for details.]
(5) User mode
Function
Print head manual cleaning
Print head deep cleaning
Paper feed roller cleaning
Nozzle check pattern printing
Print head alignment
Bottom plate cleaning
Print head replacement
<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
1 time Print head manual cleaning
2 times Nozzle check pattern printing
3 times Paper feed roller cleaning
4 times Automatic print head alignment
5 times Bottom plate cleaning
6 times or more Unspecified
*1
Procedures
- 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.
- Cleaning black or color separately, or both black and color:
Perform from the printer driver's Maintenance tab.
See "Standalone printer operation" below.
See "Standalone printer operation" below.
See "Standalone printer operation" below.
Perform from the printer driver's Maintenance tab.
The print head is replaceable at the same position as for
ink tank replacement. (Open the access cover. When the
carriage stops at the center, the print head can be
replaced.)
Operation
Bottom case unit or ink absorber replacement
Not required.
Required.
Also available from the printer driver's
Maintenance tab.
In Custom Settings of the printer driver's
Maintenance tab, manual print head alignment (by
selecting the optimum values) as with the
conventional models can be performed.
Cleaning of the platen ribs when the back
side of paper gets smeared.
Set a sheet of plain paper (A4 or letter) in the ASF or the cassette (according
to the Paper Feed switch setting).
Set a sheet of plain paper (A4 or letter) in the ASF.
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.
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