Service manual

2) Press and hold the Resume/Cancel button until the Power LED blinks in green the specified number
of times listed in the table below, and release it. The operation starts.
󲇗
󲇗
(5) Service mode
Power LED
blinking
Operation Remarks
1 time Print head manual cleaning
2 times Nozzle check pattern printing Set a sheet of plain paper (A4 or letter) in the ASF
or the cassette (according to the Paper Feed
switch setting).
3 times Paper feed roller cleaning
4 times Automatic print head alignment Set a sheet of plain paper (A4 or letter) in the ASF.
5 times Bottom plate cleaning 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.
6 times Unspecified
7 times The widest head-to-paper
distance setting
8 times or
more
Unspecified
Function Procedures Remarks
Service test print
- Model name
- Destination
- ROM version
- USB serial number
- Waste ink amount
- CD / DVD sensor
correction value
- Ink system function
check result
- CD / DVD sensor
correction result
See "Service mode operation
procedures" below.
Set a sheet of A4 or letter size paper.
For print sample, see 3
-4. Verification
Items, (1) Service test print, <Service
test print sample>.
EEPROM initialization See "Service mode operation
procedures" below.
The following items are NOT
initialized, and the shipment arrival
flag is not on:
- USB serial number
- Destination settings
- Waste ink counter
- CD / DVD correction value
Waste ink counter
reset
See "Service mode operation
procedures" below.
If the waste ink amount is 7% or more,
replace the ink absorber kit.
Destination settings See "Service mode operation
procedures" below.
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