Parts Replacement Procedure; Laser/Scanner Unit; Preparation For Removing The Laser Scanner Unit; Removing The Laser Scanner Unit - Canon i-SENSYS MF4300dn Service Manual

5.5 Parts Replacement Procedure

5.5.1 Laser/Scanner Unit

5.5.1.1 Preparation for Removing the Laser Scanner Unit

i-SENSYS MF4300dn / i-SENSYS MF4350d / i-SENSYS MF4380dn / i-
SENSYS MF4310/4318 / i-SENSYS MF4320d / i-SENSYS MF4330d / i-
SENSYS MF4340d / i-SENSYS D450d / i-SENSYS MF4370dn
1) Remove the front cover.(page 9-2)Reference[Removing the Front Cov-
er]
2) Remove the right cover.(page 9-2)Reference[Removing the Right Cov-
er]
3) Remove the left cover.(page 9-3)Reference[Removing the Left Cover]
4) Remove the DCNT PCB.(page 9-6)Reference[Removing the DCNT
PCB]

5.5.1.2 Removing the Laser Scanner Unit

i-SENSYS MF4300dn / i-SENSYS MF4350d / i-SENSYS MF4380dn / i-
SENSYS MF4310/4318 / i-SENSYS MF4320d / i-SENSYS MF4330d / i-
SENSYS MF4340d / i-SENSYS D450d / i-SENSYS MF4370dn
1) Remove the shutter arm [1].
2) Remove the 4 screws [2] to remove the laser scanner unit [3].
[3]
[2]
F-5-4
0020-2689
0020-2690
[1]
Chapter 5
5-5