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Image Adjustment‌‌‌


4.19 IMAGE ADJUSTMENT


4.19.1 SCANNING

Check the printing registration/side-to-side adjustment and the blank margin adjustment before you do the following scanner adjustments.

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Use a C4 test chart to do the following adjustments.


Replacement and Adjustment

Replacement and Adjustment

Replacement and Adjustment

Scanner sub-scan magnification


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A: Sub-scan magnification

1. Put the test chart on the exposure glass. Then make a copy from one of the feed stations.

2. Check the magnification ratio. Adjust with SP4-008 if necessary. Standard: ±1.0%.


Scanner leading edge and side-to-side registration


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A: Leading Edge Registration

1. Put the test chart on the exposure glass. Then make a copy from one of the feed stations.

2. Check the leading edge and side-to-side registration. Adjust the following SP modes if necessary.

 

SCANNINGScanner sub-scan magnificationScanner leading edge and side-to-side registrationARDFARDF side-to-side, leading edge registration and trailing edgeARDF sub-scan magnificationREGISTRATIONImage AreaLeading EdgeSide to SideAdjustment StandardPaper Registration StandardAdjustment ProcedureERASE MARGIN ADJUSTMENTCOLOR REGISTRATIONLine Position AdjustmentPRINTER GAMMA CORRECTIONCopy ModePrinter Mode

  

 

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