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9.
DISASSEMBLY PROCEDURE
■
Preparation
Prior to proceeding with the disassembly procedure,
(1) Unplug
- the AC cord,
- the USB cable, if connected,
- the LAN cable, if connected, and
- USB flash memory drive, if connected.
(2) Remove
- the Paper tray,
- the Toner cartridge,
- the Drum unit,
- the Belt unit,
- the Waste toner box, and
- LAN port cap.
LAN port cap
Note: Backup of machine information
Before starting disassembly work, back up the machine information and user setting
information. (Refer to
Chapter
5.) After replacing the PCB, restore the backup data to a new PCB.
"1.3.11 Backup of machine information (Function code 41)" in
3-18
Toner cartridge
Drum unit
Belt unit
Waste toner box
Paper tray
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Troubleshooting
