Canon LBP6670dn Series Service Manual page 103

3
Disassembly/Assembly > Controller System > Removing the Engine Controller Board
5) Disconnect flat cable [1].
6) Disengage harness [3] from 3 harness guide [2].
• 2 Connector [4]
x5
[1]
x6
[2]
x2
[3]
[6]
7) Remove 2 screw [1].
x2
3 Disassembly/Assembly > Controller System > Removing the Engine Controller Board
[2]
[5]
[2]
[3] [4]
F-3-25
[1]
F-3-26
8) Disengage 2 latch [1] on left and right side of frame, and move Engine Controller Board [2]
downwards.
[2]
[1]
3-17
[1]
F-3-27
3-17