Oki B4100 Maintenance Manual

42640901TH Rev.1 17 /
Oki Data CONFIDENTIAL
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 ● with white letters
are RSPL parts.
Printer unit Upper cover assy
(2.3.1)
LED head
(2.3.2)
Transfer roller
(2.3.13)
Face up stacker assy
(2.3.7)
Lower base unit
(2.3.4)
Operator panel assy
(2.3.3)
Manual feed guide assy
(2.3.18)
Pulse motor (main/drum)
(2.3.5)
Pulse motor (registration)
(2.3.6)
Eject roller assy
(2.3.8)
Motor assy
(2.3.9)
Sensor plate (inlet)
(2.3.16)
Sensor plate (outlet),
sensor wire assy
(2.3.17)
Sensor plate (paper supply)
(2.3.19)
GRG-5,7 PCB
(2.3.20)
1 Hopping roller shaft assy
(2.3.10)
Stacker cover assy
(2.3.11)
Registration roller
(2.3.12)
Fusing unit
(2.3.14)
Back up roller
(2.3.15)
2 Power supply/sensor board,high voltage unit
(2.3.21)
Cassette guide (L)
(2.3.22)
Cassette guide (R)
(2.3.23)
To
1
To
2

Oki B4100 Specifications

Performance

print speed	19 pages per minute
CPU	200 MHz
time to first page	6.0 seconds
print resolution	1200 x 600 dpi
duty cycle	15, 000 pages per month

Memory

standard RAM	8 MB
maximum RAM	8 MB

Paper Handling

standard paper input	250-sheet Letter/Legal/Universal tray
paper size minimum	3.4" x 5.5"
paper size maximum	8.5" x 14"

Weight and Dimensions

size (WxDxH)	14" x 15.6" x 7.9"
size (WxDxH in cm)	35.5 cm x 39.5 cm x 20 cm
weight	22 lb. (10.0 kg)