Canon Pixma iP4300 Series, Simplified Service Manual

Page: 15 / 61

15
5. SERVICE MODE
Function Procedures Remarks
Service test print
- Model name
- Destination
- ROM version
- USB serial number
- Ink absorber counter value
(ink amount in the ink
absorber)
- 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
in
the ASF.
For print sample, see APPENDIX 1,
SERVICE TEST PRINT.
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
- Ink absorber counter value
- CD / DVD correction value
- LF correction value
- Left margin correction value
- Record of disabling the function to
detect the remaining ink amount
Ink absorber counter reset See "Service mode operation
procedures" below. If the ink absorber counter value is 7%
or more, replace the ink absorber kit.
LF correction See "Service mode operation
procedures" below.
Left margin correction See "Service mode operation
procedures" below.
Destination settings See "Service mode operation
procedures" below.
Note: At the end of the service mode, press the Power button. The paper lifting plate of the sheet feed
unit will be raised.
<Service mode operation procedures>
1) With the printer power turned off, while pressing the Resume/Cancel button, press and hold the
Power button. (DO NOT release the buttons. The Power LED lights in green to indicate that a
function is selectable.)
2) While holding the Power button, release the Resume/Cancel button. (DO NOT release the Power
button.)
3) While holding the Power button, press the Resume/Cancel button 2 times, and then release both
the Power and Resume/Cancel buttons. (Each time the Resume/Cancel button is pressed, the
Alarm and Power LEDs light alternately, Alarm in orange and Power in green, starting with Alarm
LED.)
4) When the Power LED lights in green, press the Resume/Cancel button the specified number of
time(s) according to the function listed in the table below. (Each time the Resume/Cancel button is
pressed, the Alarm and Power LEDs light alternately, Alarm in orange and Power in green, starting
with Alarm LED.)