Light Print In Only One Color - Xerox Phaser 6300 Service Manual

Light Print in Only One Color

Only one color; yellow, magenta, cyan, or black, is too light on the printed image. The
test print is 25% coverage.
Initial Actions
Verify that color calibration has been performed prior to using this
troubleshooting procedure.
Check that the Toner Cartridge pull strip is completely removed from the
affected color.
Troubleshooting Reference Table
Applicable Parts
Imaging Unit, PL6.1.1
Developer Assemblies, PL7.1.17~20
Laser Unit, PL6.1.2
Engine Control Board, PL9.1.16
Toner Supply
Housing Assembly Bias, PL6.1.7
Troubleshooting Procedure Table
Step Actions and Questions
1 Is the affected color(s) toner supply
empty? (Check the top of the auger
tube for the affected color.)
2 Check the Imaging Unit for correct
installation, damage or contamination.
Verify the shipping seals are
completely removed.
3 Inspect the Developer Bias spring of
the affected color. Compare it to the
other colors. Check for contamination
or damage.
5-12
Example Print
Phaser 6300/6350 Color Laser Printer Service Manual
Yes
Replace the affected
Toner Cartridge
(page 8-6).
Replace the
Imaging Unit
(page 8-5).
Go to Step 4.
s6300-109
No
Go to Step 2.
Go to Step 3.
Replace the Housing
Assembly Bias
(page 8-77).