This chapter describes procedures for disassembling the main parts/units of WF-
R8590. Unless otherwise specified, disassembled parts/units can be reassembled by
reversing the disassembly procedure. See the cautions or tips for disassembly/
before disassembling and reassembling.
Use only specified tools to avoid damaging the printer.
The length of the two hooks on mechanical contact sensor differs.
See the following and make sure to release the shorter hook first
when removing the mechanical contact sensor.
The screw types used in the printer are shown in the table below. The screw types used
in each part/unit are indicated as t
he symbols below in the disassembly procedures with
the total number of used screws.