Oki B4100 Maintenance Manual

42640901TH Rev.1 61 /
Oki Data CONFIDENTIAL
4 Black vertical belts or stripes
• Perform the cleaning page function (see Section 4.2.2).
• Has the problem been solved?
• Yes End.
• No Replace the image drum cartridge.
• Has the problem been solved?
• Yes End
Note: After replacing the image drum cartridge, reset the drum counter (see User's
Manual).
• Clean the LED lens array of the LED head.
• Has the problem been solved?
• Yes End.
• No Replace the LED head.
• Has the problem been solved?
• Yes End
• No Replace the main control board or high voltage/sensor board.
5 Cyclical defect
Note: After replacing the image drum cartridge, reset the drum counter (see User's Manual).
Frequency Remedy
Image drum
Developing roller
Toner supply roller
Charging roller
Cleaning roller
Transfer roller
Heat roller
Back-up roller
Replace or clean the image drum cartridge.
Replace the image drum cartridge.
Replace the image drum cartridge.
Replace the image drum cartridge.
Replace the image drum cartridge.
Replace the transfer roller.
Replace the fusing unit assy.
Replace the back-up roller.
3.71" (94.2mm)
1.86" (47.12mm)
2.96" (75.27mm)
1.21" (30.63mm)
0.93" (23.56mm)
1.95" (49.6mm)
2.44" (62.0mm)
2.73" (69.4mm)

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)