Xerox Phaser 7300B, Service Manual, Page: 97 / 277

Troubleshooting 3-81
Light Prints in All Colors
The overall image density is too light in all
colors. If the image is light in only one
color, see “Light Prints in Only One Color”
on page 3-83.
Troubleshooting Procedure
Step Question or Action Yes No
1 Verify all packaging material has been removed
form the toner cartridges. Go to step [2]. Remove the
packing
material.
2 Verify the correct color correction setting is
selected in the printer driver?
Note: The TekColor correction set to Automatic
provides the best results for most documents Go to step [3]. Set the color
correction to
automatic and
reprint the job.
3 Perform the Light and Darkness Color Balance
Procedure.
Did this correct the problem?
Complete Go to step [4].
4 Remove the Imaging Units and the Transfer
Unit and check for toner contamination on the
high voltage contacts.
Clean the
contacts. Go to step [5]
5 Are the LED heads dirty?
Clean each head with a clean, lint-free cloth.
Did this correct the problem? Complete Go to step [6].
6 Are the wiring harnesses on the LED heads
undamaged, properly routed and seated? Go to step [7]. Replace or
reseat the wiring
harness.
7 Is +5V supplied to Pin 1 of each LED Head
assembly?
KPOW2
YPOW2
MPOW2
CPOW2 Go to step [9]. Go to step [8].
S7300-019