Canon Color imageCLASS MF9170c Service Manual page 243

6) Remove the off-hook unit [1] without disconnecting the connector.
- 3 screws (TP; M3X6) [2]
- 1 hook [3]
- 1 hook [4]
Points to Note When Removing the Off-Hook Unit
Be careful not to pull strongly the cable connected with the off-hook unit and break it. It is enough to move the off-hook unit downward so that the test print switch
at the rear side can be seen.
7) Press the test print switch [1].
[3] [2]
F-13-7
[1]
F-13-8
[1]
[2]
[4]
[2]
Chapter 13
13-5