Oki B4100 Maintenance Manual

42640901TH Rev.1 31 /
Oki Data CONFIDENTIAL
2.3.14 Fusing Unit
(1) Remove the upper cover (see 2.3.1).
(2) Remove the operator panel assy (see 2.3.3).
(3) Remove the face up stacker assy (see 2.3.7).
(4) Remove the lower base unit (see 2.3.4).
(5) Remove the stacker cover assy (see 2.3.11).
(6) Remove the connecting cable 1 of the heater and connecting cable 2 of the thermistor from the
hooks of the lower base.
(7) Remove four screws 3, lift and remove the fusing unit 4.
Caution: Fusing unit may be hot. Use care when handling.
Notes : 1. When reinstalling or removing the fusing unit, tighten or loosen the screws while holding
the fusing unit assy 4 down with your hand (it is being pushed up by back up roller).
2. When reinstalling the screws 3, be sure to direct the screws into preexisting thread and
avoid damaging the threads.
3. Do not apply excessive torque when tightening the screws 3.
4
1
3
3
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)