8 Insert the new transfer module until it clicks into place.
9 Place the paper guide back into place.
10 Tighten the screws of the transfer module lock.
11 Reinstall the door stopper.
12 Close door C.
Replacing the transfer roller
1 Open door C. Make sure that it does not hit any cable attached to the printer.
Note: If the 3000‑sheet tray is installed, then slide the tray to the right to open the door.
2 Pull out the transfer roller.
3 Unpack the new transfer roller.
Maintaining the printer 234