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42641101TH Rev.1 68 /

Oki Data CONFIDENTIAL

1 Images are light or blurred entirely.

• Is toner low (is the TONER LOW message displayed)?

• Yes Supply toner.

• No Is paper of the specified grade being used?

• No Use paper of the specified grade.

• Yes Is the lens surface of the LED head dirty?

• Yes Clean the lens.

• No Is the LED head being installed properly (check the

HEAD connector of the main control board and PC

connector on the LED head for proper connection)?

• No Install the LED head properly.

• Yes Is the contact plate of the transfer roller in contact with the

contact assembly of the power supply/sensor board prop-

erly (see Figure 5-5)?

• No Adjust the contact plate of the transfer roller to make a proper contact with the high

voltage/sensor board and shaft of the transfer roller.

• Yes Are the contact of the developing roller and the contact of the toner supply roller of the image

drum cartrige in contact with the contact assembly properly (see Figure 5-4

A and B )?

• No Adjust the contacts of the developing and toner supply roller to make a proper contact

with the contact assembly.

• Yes Replace the transfer roller.

• 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).

• No Is the tension between the back-up roller (7.52kg) and the surface of back-up roller normal?

• No Replace the back-up roller or bias spring.

• Yes Replace the main control board or high voltage/sensor board.

PC connector

LED head cable

HEAD Main control board

LED head

Other manuals for Oki B4350

Manual16 pages

Software Installation Guide8 pages

Questions and Answers:

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Oki B4350 Specifications

General

Color	No
Print technology	Laser
Maximum resolution	600 x 1200 DPI
Time to first page (black, normal)	6.2 s
Print speed (black, normal quality, A4/US Letter)	22 ppm
Internal memory	16 MB
Processor model	Power PC
Built-in processor	Yes
Maximum internal memory	272 MB
Sound power level (standby)	38 dB
Sound pressure level (printing)	53 dB
Total input capacity	250 sheets
Total output capacity	150 sheets
Paper tray 2 input capacity	500 sheets
Maximum print size	210 x 297 mm
Media weight (tray 1)	60 - 105 gsm
Non-ISO print media sizes	Executive (184 x 267mm), Legal (media size), Letter (media size)
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Power requirements	230VAC + / - 10%
Compatible operating systems	-Windows 95/98/98 SE/ME/NT4 Workstation/NT4 Server/2000 Workstation/2000 Professional/2000 Server/2000 Advanced Server/XP Professional/XP Home/NT Terminal Server Edition/2000 Terminal Server. -Mac OS 8.6/OS X 10.1.
Display	LCD
Maximum duty cycle	30000 pages per month
Power consumption (printing)	350 W
Power consumption (PowerSave)	13 W
Operating temperature (T-T)	10 - 32 °C
Operating relative humidity (H-H)	10 - 80 %