Xerox Phaser 6000 Service Manual page 360

Image Quality
Pitch Configuration Chart
MQ Chart Test Print
TestPatASIC[IOT] Test Print
5-44
Print these charts to check for any regular
lines or toner spots when encountering PQ
problems.
From the difference in the interval of regular
lines or spots, you can determine the parts
that have caused the trouble.
Prints charts to check for binding in A4 or Letter.
When the PQ problem occurred, this test helps to
identify the problem as printer related or otherwise.
Prints the LED Driver Board built-in test pattern.
If the pattern does not print correctly, check the LED
Driver board. If the pattern prints OK, check the
Image Processor Board.
Xerox Internal Use Only
Pitch Chart Test Print
Phaser 6000/6010 and WC 6015 MFP
s6000-199
s6000-187