Xerox Phaser 7300B, Руководство по обслуживанию

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Troubleshooting 3-101
Color Mis-Registration
The image appears blurred and the primary
colors are not aligning correctly into one image.
For a page oriented Long-Edge Feed, as the one
shown here, the following applies:
If the colors are shifted from left to right, this is
mis-registration in the process direction.
If the colors are shifted from top to bottom, this
is mis-registration in the scan direction.
.
Troubleshooting Procedure
Step Check Yes No
1 Cycle power to the printer. This will perform a
Color Registration Calibration.
Did this correct the problem? Complete Go to step [2].
2 Load media long-edge feed into Tray 1 or the
MPT.
Print the Supplies Page and hold the print out in
a portrait orientation to evaluate:
Are the colors shifted left to right? Go to step [3] Go to step [9].
3 Process Direction:
Remove the Imaging Units and Transfer Unit.
Inspect the registration sensors for dirt, debris
or toner build-up.
Are the sensors clean and free from debris?
Go to step [4]. Clean the
sensors.
4 Verify the Color Registration Shutter opens and
closes by actuating the registration shutter
solenoid from service diagnostics.
Is the shutter functioning correctly? Go to step [5]. Replace the
solenoid and
wiring harness.
5 Inspect the Transfer Unit for tears or damage
on the edges of the belt.
Is the belt damaged? Replace
Transfer Unit Go to step [6].
6 Visually inspect the Imaging Unit drive gears for
missing or worn gear teeth.
Use service diagnostics to run the Imaging Unit
Motors test to visually inspect the gears.
Are the gears working correctly? Go to step [7]. Replace the
Imaging Unit
Drive Gear.
S7300-033