Canon iPF825, Service Manual

Page: 188 / 316

Chapter 4
4-46
5) Remove screw [1] and connector [2] to remove multi sensor [3].
F-4-105
b) Precaution in mounting the multi sensor
To attach the carriage left inner cover, mount the multi sensor to allow leaf spring [1] in the carriage into notch [2] in the lever with the slant adjustment lever being
set at the bottom position.
F-4-106
c) Removing the multi sensor reference plate
1) Remove screw [1] to remove the multi sensor reference plate [2].
F-4-107
d) Note on replacing the multi sensor
When the multi sensor has been replaced, be sure to replace the multi sensor reference plate(QL2-2840: MOUNT, MULTI SENSOR REFERENCE) as well.
e) Action to take after replacing the multi sensor
Because the distance between the multi sensor (in the carriage unit) and the nozzles (in each printhead) is varied from one unit to another, the printer has its optical
axis corrected and paper gap adjustment sensor gain and sensor calibration adjusted prior to shipment. When the multi sensor has been replaced, they should require
adjustment.
Execute service mode under the following conditions to launch automatic adjustment:
1) Carry out the following service mode without media loading.
- Service mode : SERVICE MODE > ADJUST > GAP CALIB.
[1] [3]
[2]
[1]
[2]
[1] [2]