CS510/IS210-UM-251-9370 10-8
10. ADJUSTMENTS USING THE SOFTWARE
10.4.1 Calibration (white correction)
In the following cases, perform this adjustment.
• When difference color appeared between each sensor.
• When you replaced the main board.
• When you replaced the CIS board.
• When you replaced or removed the CIS sensors.
• When you replaced or removed the contact glasses.
How to perform the calibration
(1) Connect the scanner to the computer. Switch on the scanner, then switch on the PC.
(2) Start Scanning Master 21+. (See p. 10-1.)
(3) Remove the white calibration sheet (220 x 1070 mm) from its special storage box.
Clean the sensor glass surface and the document hold-down unit.
220 mm
1070 mm
Calibration sheet
(4) Select "Calibration" from the "Adjust" menu.
(5) Select All in Calibration and click the Execute button.
(6) The following message is displayed. Insert the calibration sheet into the scanner as instructed.
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