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42641101TH Rev.1 50 /

Oki Data CONFIDENTIAL

4. PERIODICAL MAINTENANCE

4.1 Periodical Replacement Parts

The parts are to be replaced periodically as specified below:

White lines or stripes

(void, light printing)

4.2 Cleaning

Remove any toner or dust accumulated inside the printer. Clean in and around the printer with a piece

of cloth when necessary. Use the handy cleaner (service tool) to clean inside the printer.

Note:

Do not touch the image drum, LED lens array, or LED head connector block.

4.2.1 Cleaning of LED Lens Array

Clean the LED lens array or replace the toner cartridge when white lines or stripes (void, light printing)

are generated vertically down the page, as shown below.

Note:

The LED lens array must be cleaned with an LED head cleaner included in the replacement toner

kit.

Part name Condition for replacement Cleaning Remarks

Toner cartridge 2.5K

(Type 9)

Toner cartridge 6K

(Type 9)

Image drum cartridge

(Type 9)

LED head

About 2,500 sheets of paper have been printed.

About 6,000 sheets of paper have been printed.

About 25,000 sheets of paper have been printed.

See 1.4. (14)

Consumables

(1) Set the LED head cleaner to the LED lens array as shown in the figure, then slide the cleaner back

and forth horizontally several times to clean the head.

Note:

Gently press the LED head cleaner onto the LED lens array.

(2) Throw the cleaner pad away.

LED lens array

LED head clean pad

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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 %