How To Change Parts - Oki B4500 Maintenance Manual

2.3

How to Change Parts

This section explains how to change parts and assemblies listed in the disassembly diagram below.
In the parts replacement procedure, those parts marked with the part number inside G with white letters
are RSPL parts.
Printer unit Upper cover assy
(2.3.1)
LED head
(2.3.2)
Transfer roller
(2.3.14)
1
Hopping roller shaft assy
(2.3.11)
Stacker cover assy
(2.3.12)
Registration roller
(2.3.13)
2
Power supply board, high voltage / sensor board
(2.3.22)
43502101TH Rev.1
Operator panel assy
(2.3.3)
Manual feed guide assy
(2.3.19)
Fusing unit Back up roller
(2.3.15) (2.3.16)
Face up stacker assy
(2.3.8)
Pulse motor (main/drum)
Lower base unit
(2.3.5)
(2.3.4)
Pulse motor (registration)
(2.3.6)
Pulse motor (hopping)
(2.3.7)
Eject roller assy
(2.3.9)
Motor assy
(2.3.10)
Sensor plate (inlet)
(2.3.17)
Sensor plate (outlet),
sensor wire assy
(2.3.18)
Sensor plate (paper supply)
(2.3.20)
Main control board
(2.3.21)
Cassette guide (L)
(2.3.23)
Cassette guide (R)
(2.3.24)
Oki Data CONFIDENTIAL
To 1
To 2
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