Maintenance Tools; Removals; Parts Replacement - Lexmark X4500 Service Manual

Maintenance Tools

The following table describes the tools necessary for the maintenance of this scanner.
Name
Flathead screwdriver
Phillips screwdriver (magnetic)
Nut driver
Digital voltmeter
Chip Puller

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
3. Follow the disassembly and assembly procedures. Never loosen the screws of parts
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.
3-2
Service Manual
disassembly and assembly.
that must not be disassembled. These screws have a red coating.
4036-304
Description
Idler pulley module screw
Nominal No.2 M3, M4
6 mm
With 0.01 V range
Puller for main scanner board chip