Canon PIXMA MP640, Service Manual, Page: 44 / 57

(4) LF / Eject LF / Eject correction pattern
print Perform LF / Eject correction only when streaks or uneven
printing occurs after the repair. See "
LF / Eject Correction " below.
(5) Nozzle check Nozzle check pattern print The dialog box opens to select the paper source. Select Rear tray
or Cassette , and click OK .
(6) Integration Successive print of (1) service
test pattern, (2) EEPROM
information, and (5) nozzle
check pattern Paper will feed from the rear tray.
(7) Left Margin Left margin pattern print Not used.
(8) Deep Cleaning Print head deep cleaning Cleaning of both Black and Color at the same time
(9) Main Main ink absorber counter
resetting Set a sheet of A4 or Letter sized plain paper. After the ink
absorber counter is reset, the counter value is printed
automatically.
Platen Platen ink absorber counter
resetting Not used.
(10) EEPROM Clear EEPROM initialization The following items are NOT initialized, and the shipment arrival
flag is not on:
- USB serial number
- Destination settings
- Record of ink absorber counter resetting and setting
- Record of repair at the production site
- CD / DVD print position correction value
- LF / Eject correction values
- Left margin correction value
- Production site E-MIP correction value and enabling of it
- Endurance correction value and enabling of it
- Record of disabling the function to detect the remaining ink
amount
- Ink absorber counter value (ink amount in the ink absorber)
(11) Panel Check Button and LCD test See " Button and LCD Test " below.
(12) Set Destination Destination settings Select the destination, and click
Set
.
ASA, AUS, BRA, CHN, CND, EUR, JPN, KOR, LTN, TWN,
USA
(13) CD-R Correction CD / DVD print position
correction (X and Y direction) To be used with (3) CD-R check pattern print, mainly in
refurbishment operation.
The reference center in the X direction and in the Y direction can
be adjusted respectively. (Adjustable range between -1.0 mm to
+1.0 mm, in 0.1 mm increment)
(14) LF / EJECT
Correction
LF / Eject correction value
setting Set the correction value according to the result of (4) LF / Eject
correction pattern print. See "
LF / Eject Correction " below.
(15) Left Margin
Correction
Left margin correction value
setting Not used.
(16) Ink Absorber
Counter
Ink absorber counter setting See " Ink Absorber Counter Setting " below.
(17) Wetting Liquid
Counter
Wetting liquid counter setting Not used.
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