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Removal procedures
CAUTION
Remove the power from the equipment or electrical outlet before you connect or disconnect
any cable or electronic board or assembly for personal safety and to prevent damage to the
printer. Disconnect any connections between the equipment and PCs/peripherals.
Note: Some removal procedures require removing cable ties. You must replace cable ties during reassembly to
avoid pinching wires, obstructing the paper path, or restricting mechanical movement.
Removals
Parts replacement
1.
Clean the disassembly and assembly location.
2.
Turn off the power switch and remove the AC plug from the outlet before disassembly and assembly.
3.
Follow the disassembly and assembly procedures. Never loosen the screws of parts that must not be
disassembled. These screws have a red coating.
4.
Store the disassembled parts in a clean place to avoid loss.
5.
After replacement, check the contacts and spare part mounting.
6.
Assemble in the reverse order of disassembly.
Alignment screws
Alignment screws for the CCD board in the optical unit are as shown. These screws have a red coating
indicating they should never be loosened.
4-2
Service Manual
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