Punch Unit (D390)
SM 2-49 D037/D038/D040/D041
Installaion
Finisher’ section. Also do ‘Preparing before Installing the Internal Finisher’ in the ‘Internal
Finisher (D429)’ section.
If the internal finisher has already been installed, you must remove it first. Start from the
‘Removing the Internal Finisher’ section.
 Unplug the copier power cord before starting the following procedure.
Removing the Internal Finisher
1. Open the front door.
2. Open the right door [A], and then remove the front right cover [B] ( x 1).
3. Disconnect the cable [A] from the power socket of the machine, and then pull out the
internal finisher [B].