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45584901TH Rev.1

4-4 /

Oki Data CONFIDENTIAL

4.1.4 Image dimensional adjustment in the copy/printer/fax function

[1] Reproduction ratio adjustment of primary scanning direction

The reproduction ratio in the primary scanning direction of the printed image can be

adjusted as follows:

Code Function Remarks

7000 PPC Thelargerthevalueis,thelargerthereproductionratiointhe

primary scanning direction becomes.

(0.1%/step)

Acceptable values: 0 to 255 (Default: 128)

7001 PRT(*1)/FAX Thelargerthevalueis,thelargerthereproductionratiointhe

primary scanning direction becomes.

(0.1%/step)

Acceptable values: 128 to 255 (Default: 128)

*1: This adjustment is not available for the printer function when the resolution of the

image is 600 x 1200 dpi.

 Makeatestcopyandcomparetheimageobtainedwiththecurrentsettings;ifnecessary,

make adjustments according to the following procedure:

Notes:

• Sincethereproductionratiomayvaryduetoexpansionandcontractionofthepaper

immediatelyaftertheimageisprintedout,itisrecommendedtomeasureitsdimension

after at least 3 minutes have passed.

• Thisadjustmentmaycauseimagetroublessuchasmoire,disappearanceorbreaking

of thin lines on the printed image. Therefore check if there is no such image trouble

while you are performing the adjustment.

(1) Whilepressing[0]and[5]simultaneously,turnthepowerON.

(2) Keyinacodeandpressthe[START]button.

(3) Keyintheadjustmentvalue.(Tocorrectavalue,pressthe[CLEAR]button.)

(4) Pressthe[OK]or[INTERRUPT]buttontostorethevalue.->Theequipmentgoesback

to the ready state.

(5) Makeatestcopyandchecktheimagecopied.Tochecktheprintedimage,turnoffthe

powerandthenbackon,andthenprinttheimage.Iftheimageisnotinthedesired

reproductionratio,repeatsteps(2)to(4).

Oki MC770 Maintenance Manual

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