# 60201 Shading Calibration (Back)

#Overview

Perform correction to reduce image unevenness in the CIS module on the ADF side.

#Required Tool

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#Procedure

1. Start the service support mode. (Starting Service Support Mode)
2. Select [06 Individual Adjustment].
   
3. Select [602 ADF/SCN].
   
4. Select [60201  Shading Calibration (Back)].
   
5. Press [Start].
   
6. If the following screen is displayed, press [OK] to complete.