4-8
Confidential
1.16 Check scanning and printing
To make a final check after replacement of the main PCB, print test patterns for
updating of paper feeding correction values, adjustment of software correction for
inclination/corrugation/ruled lines, adjustment of margins in borderless printing, and
then check a copy of a color test chart CTC-001.
Updating of paper feeding correction values
Check the test patterns, referring to Chapter 5, Section 1.3.19.
Adjustment of software correction for inclination/corrugation/ruled lines
Check the test patterns, referring to Chapter 5, Section 1.3.23.
Adjustment of margins in borderless printing
Check the test patterns, referring to Chapter 5, Section 1.3.24.
Making a copy of a color test chart CTC-001
(1) Set the printed color test chart CTC-001 on the document cover glass with its
printed face down.
(2) Proceed Copy > Options > Quality and set to "Normal" on the home screen,
press the Color Start key to copy the document.
(3) Check the copied color test chart CTC-001 for problems. If any problem is found,
perform the adjustment procedure again.
(4) Duplex scanning models: Turn over the printed color test chart CTC-001, and set
into the ADF. Copy it with duplex-printing and check whether the color test chart
CTC-001 printed on the second side has any problem.
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