Canon imagePROGRAF iPF670 Service Manual page 160

Chapter 4
19) Remove the carriage unit [1] from the right side of the printer.
Precautions about Reinstallation of Carriage Unit
- When replacing the carriage unit, see "4.4.1 Applying the Grease" and follow the direction.
- Make sure that the linear scale [1] is in the detection zone of the linear encoder sensor [2].
- Reinstall the carriage belt [1] carefully so that it is not twisted. After reinstalling it, check whether the carriage moves on the platen smoothly.
- Reinstall the pulley retainer [1] in such a manner that it fits in the notch [2] on the side plate.
4-24
[1]
F-4-51
[1]
F-4-52
[1]
F-4-53
[2]
[1]
F-4-54
[2]