HP — Replacing the punch unit

This section explains how to disassemble and reassemble the MFP. When disassembling and reassembling the MFP, follow the precautions given below. CAUTION G Be sure the power cord has been unplugged from the wall outlet. G The disassembled parts must be reassembled following the disassembly procedure in reverse unless otherwise specified. G Care should be taken not to lose small parts. Care should also be taken not to install small parts in wrong places. G Do not operate the MFP before installing all the disassembled parts completely. G Removal of some screws is prohibited in this section. Never loosen them.

Punch section Screws that should not be removed Replacing the punch unit CAUTION Be sure to unplug the power cord of the MFP from the wall outlet. CAUTION The following screws should not be removed. If you do, punching cannot be done as designed. Procedure 1 Remove the punch waste box. Punch unit Punch scraps box Screws that should not be removed 20 Punch kit disassembly/assembly ENWW