Open and close the toner door a few times to clean the sensor (TPS) lenses.
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments
>
Color alignment adjust
On the AA adjustment row, touch
Start
.
Note:
This triggers the auto align routine which performs the color alignment error corrections (0.42
mm, 0.84 mm, and 3 mm range).
Note:
If the AA adjustment is successful, an
AA adjustment passed
message appears on the
screen. If an
AA adjustment passed
message does not appear, skip the next pre-check step,
and then go directly to step 3 in the service check.
Enter the Diagnostics menu, and then navigate to:
Printer setup
>
EP setup
>
Toner patch sensor adjust
>
Full calibration
Note:
This triggers the auto align routine (0.42 mm range only).
Step 1
a
From the home screen, touch
Settings
>
Reports
>
Print
Quality Pages
.
b
On the CalSet section of the test page, check the color
alignment stat value.
Is the value 0?