Canon imageRUNNER 1019J Service Manual page 42

5.2 Parts Replacement Procedure 5.2 Parts Replacement Procedure
5.2.1 Laser Scanner Unit 5.2.1 Laser Scanner Unit
5.2.1.1 Removing the Laser Scanner Unit 5.2.1.1 Removing the Laser Scanner Unit
The laser scanner was-factory adjusted. Never The laser scanner was-factory adjusted. Never
disassemble it. disassemble it.
1) Detach the reader left cover, left front cover, 1) Detach the reader left cover, left front cover,
internal cover, and delivery tray front cover. internal cover, and delivery tray front cover.
2) Detach the right cover, control panel, a nd delivery 2) Detach the right cover, control panel, a
tray. tray.
3) Remove the laser shutter [1]. 3) Remove the laser shutter [1].
4) Disconnect the connector [2] and flexible cable 4) Disconnect the connector [2] and flexible cable
[3]. [3].
5) Remove the four screws [4] using a stubby 5) Remove the four screws [4] using a stubby
screwdriver, and then remove the laser scanner screwdriver, and then remove the laser scanner
unit [5]. unit [5].
[5] [5]
[1] [1]
0013-1216 0013-1216
nd delivery
[3] [3]
[4] [4] [2] [2]
[4] [4]
MEMO: MEMO:
When reinstalling the laser scanner unit, it is difficult When reinstalling the laser scanner unit, it is difficult
to install the encircled screw if your stubby screw to install the encircled screw if your stubby screw
driver is not magnetized. In this case, first install the driver is not magnetized. In this case, first install the
screw in the screw hole on the laser scanner unit, screw in the screw hole on the laser scanner unit,
place the laser scanner place the laser scanner unit in unit in place, and
the screw tightly. the screw tightly.
F-5-3 F-5-3
Chapter 5 Chapter 5
place, and then tighten then tighten