Xerox Phaser 6280 Service Manual page 310

General Troubleshooting
4-22
Service Diagnostic Test Table (continued)
Test Control Panel Display
No Image IOT No Image IOT
Ready
Processing
Pattern IOT Pattern IOT
Ready
Processing
Grid 2 ESS Grid 2 ESS
Ready
Processing
Cyan 20% ESS Cyan 20% ESS
Ready
Processing
Magenta 20% Magenta 20% ESS
ESS
Ready
Processing
Yellow 20% Yellow 20% ESS
ESS
Ready
Processing
Black 20% ESS Black 20% ESS
Ready
Processing
CMY 20% ESS CMY 20% ESS
Ready
Processing
Gradation ESS Gradation ESS
Ready
Processing
Toner Pallet Toner Pallet Check
Check
Ready
Processing
Contamination Contamination Chk
Check
Ready
Processing
Parameter Reads/writes the parameter values, errors, and life counter values
stored in the printer.
Test Description
Prints a blank page.
Prints the printer built-in Test Pattern
600 DPI. This test checks the print
function of the printer.
Prints the Controller built-in grid
pattern. This test checks the print
function of the printer.
Prints 20% density paint pattern of
cyan on the whole page.
Prints 20% density paint pattern of
magenta on the whole page.
Prints 20% density paint pattern of
yellow on the whole page.
Prints 20% density paint pattern of
black on the whole page.
Prints 20% density paint pattern of
cyan, magenta, and black combined on
the whole page.
Prints a pattern in which the density of
each cyan, magenta, yellow, or black is
varied from 0-100%.
Prints 100% density color pattern of Y/
M/C/K. Use this pattern to check
density of each print cartridge.
Prints 5 pages:
4 pages of pattern (1 each for yellow,
magenta, cyan, and black) with 20%
density.
1 defect list of intervals by
component fault. Use this list to check
the size of streaks, stripes, and
contamination by using the scales and
identify a part to be replaced.
Phaser 6280 Color Laser Printer Service Manual