Konica Minolta bizhub 164 Service Manual page 151

11. SERVICE MODE
B. PATTERN2
(1) Use
• To produce halftone and gradation test patterns.
• Used when checking for uneven density or uneven pitch.
• Used when checking for gradation reproducibility.
• Here are the details of operation involved in the paper passage motion.
The scanner does not make any scan motion.
No counters are activated. (Except PM counter, maintenance counter, supplies
counter)
It cannot be operated at the time of warming up.
A printing paper source can select on the screen of the function mode.
The writing to a photo conductor is made as A3 size to every paper.
The erasing of circumference of paper is effective. (Leading edge/trailing edge/vertical
edge)
(2) Procedure
1. Load the A3 or 11 x 17 paper, and select the paper source.
NOTE
• To produce a test pattern, be sure to use the paper of A3 or 11 x 17 sizes.
Using paper that is smaller than A3 or 11 x 17 may cause smear on the back side
of paper ejected on the output tray. If this problem occurs, feed several sheets of
paper through the machine to resolve the problem.
2. Select the type of test pattern.
3. Press the Menu/Select key to let the machine produce the test pattern.
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Field Service Ver. 2.0 Jun. 2010
A0XXF3C509DA