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42641101TH Rev.1 71 /

Oki Data CONFIDENTIAL

6 Prints voids

• Is the contact plate of the transfer roller in proper contact with the high voltage/sensor board (see Figure

5-5)?

• No Adjust the contact plate so that it touches the high voltage/sensor board and the shaft

of the transfer roller properly.

• Yes Replace the transfer roller.

• Has the problem been solved?

• Yes End

• 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 Are the contacts of the toner supply roller, developing roller, image drum and charging roller

in proper contact with the contact assy (see Figure 5-4

A , B , C , D , E )?

• No Adjust the contacts so that they touch the contact assy properly.

• Yes 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 LED head being installed properly (check HEAD connector on the main control board

and PC Connector on the LED head)?

• No Install the LED head properly.

• Yes Replace the LED head or the head cable.

• Has the problem been solved?

• Yes End

• No Replace the main control board or high voltage/sensor board.

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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 %