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 1.3.17 "Updating of Paper
Feeding Correction Values (Maintenance mode 58)."
Adjustment of software correction for inclination/corrugation/ruled lines
Check the test patterns, referring to Chapter 5, Section 1.3.21 "Adjustment of Software
Correction for Inclination/Corrugation/Ruled Lines (Maintenance mode 65)."
Adjustment of margins in borderless printing
Check the test patterns, referring to Chapter 5, Section 1.3.22 "Adjustment of Margins
in Borderless Printing (Maintenance mode 66)."
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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