Dell C1765nf Color Laser, User Manual, Page: 359 / 382

Troubleshooting
357
Color registration is out of alignment
Action Yes No
1 Execute auto color registration adjustment.
a
Launch the Tool Box , and click Registration Adjustment on the
Printer Maintenance tab.
b
Clear the On check box for Auto Registration Adjustment .
c
Click Start next to Auto Correct .
Is the problem recovered?
The task is complete. Go to action 2.
2 Clean the CTD sensor.
a
Clean the CTD sensor. See "Cleaning the Color Toner Density
(CTD) Sensor" on page 324.
b
Launch the Tool Box , and click Registration Adjustment on the
Printer Maintenance tab.
c
Clear the On check box for Auto Registration Adjustment .
d
Click Start next to Auto Correct .
Is the problem recovered?
The task is complete. Go to action 3.
3 Print the color registration chart and manually correct the color
registration.
a
Click Registration Adjustment on the Printer Maintenance tab.
b
Clear the On check box for Auto Registration Adjustment .
c
Click Start next to Print Color Regi Chart .
The color registration chart is printed.
d
Select the value with the straight line. See "Adjusting Color
Registration" on page 325 for details.
e
Click Apply New Settings .
f
Click Start next to Print Color Regi Chart to print the color
registration chart again.
g
Adjust the values for every color until the lines at 0 are the straightest.
Is the problem recovered?
The task is complete. Contact Dell.