6-14 Phaser 6121MFP Service Manual
Adjustments and Calibrations
Adjustment Function Descriptions
Different adjust items are applicable and the corresponding adjust values become
valid according to the specific sub-function of the main function (Copy, Fax, Twain,
or NetScan) as detailed in the following table.
Scanner Main Zoom
Adjust for variations in the accuracy of IR parts and their mounting accuracy by
varying the scanning zoom ratio in the main scanning direction.
Adjust CIS Main Zoom after replacement of the Image Processor Board or
Scanner.
Print Test Pattern 1 (page 6-32). Adjust the width of D in the copy of Test Pattern 1
so that the following specification is met 100 mm ± 0.5 mm (Zoom Ratio = Full
Size:100%).
Default Setting
The default setting is 0%.
Adjustment Range
-2.0% to +2.0% in 0.2% increments.
Function
Copy Fax Twain Scan
Adjust item CIS ADF CIS ADF CIS ADF CIS ADF
Scanner Main
Zoom
OO O OXXXX
Scanner Sub ZoomOX O XXXXX
Scan Main RegistO X O XOX OX
Scan Sub RegistO X O X OXOX
ADF Sub ZoomX O X OXXXX
ADF Main Reg X O X OXOX O
ADF Sub Reg X O X OXOX O
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