Canon imageRUNNER 1750 Series Service Manual page 182

4
Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit > Procedure
3) Remove the 3 Reuse Bands [1] and the connector [2], and pull out the Laser Scanner Unit [3]
to the front.
CAUTION:
When disassembling/assembling, be careful not to touch the PCB [4] installed in the
Laser Scanner Unit. (Touching the PCB may change the adjustment value as the PCB
is equipped with laser intensity adjustment volume resistor.)
[2] [1]
x3
4) Remove the Laser Scanner Unit [1].
• 2 Sponges [2]
• 3 Connectors [3]
x3
[3]
4 Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit > Procedure
[4] [3]
F-4-117
[1] [2]
[3]
F-4-118
CAUTION:
Be sure to fit the 3 bosses [1] of the Laser Scanner Unit into the 3 holes [2] of the plate
of the host machine when assembling.
[2]
4-64
[1]
[2]
F-4-119
4-64