Canon iP4680 Simplified Service Manual page 10

No. Name
(9) EEPROM Clear
(10) Panel Check
(11) Set Destination
(12) CD-R Correction
(13) LF / EJECT
Correction
(14) Left Margin Correction Left margin correction
(15) Ink Absorber Counter Ink absorber counter
< LF / Eject correction >
After replacement of the feed roller, platen unit, LF / Eject encoder, encoder film, or logic board in
repair servicing or in refurbishment operation, perform the adjustment to maintain the optimal print
image quality.
1) Print the LF / Eject correction pattern.
Click LF/EJECT of the Service Tool on the connected computer, select the paper source and the
paper type, and print the pattern. 5 sheets of paper will be used for the pattern printing.
- Paper source:
- Media type:
2) When printing is finished, the printer returns to be ready for selection of another function.
3) In the printout, determine the Pattern No. in which streaks or lines are the least noticeable for the
LF check pattern and the Eject check pattern respectively. (LF Pattern No. 0 to 4, Eject Pattern
No. 0 to 4)
Function
EEPROM initialization
Button and LCD test
Destination settings
CD / DVD print position
correction (X and Y
direction)
LF / Eject correction value
setting
value setting
setting
Select either Rear tray or Cassette.
Select one from HR-101, GF-500/Office Planner, HP Bright White, and
Canon Extra/STEINBEIS.
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)
Not used in SFP.
Select the destination, and click OK.
ASA, AUS, BRA, CHN, CND, EUR, JPN, KOR,
LTN, TWN, USA
Also for printing of the CD / DVD check pattern 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)
See " LF / Eject correction " below.
Not used.
See " Ink absorber counter setting " below.
(10/21)
Remarks