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Vertical blanks – Dell C3760n Color Laser Printer User Manual

Page 381

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Troubleshooting Guide

379

Vertical blanks

2

Replace the drum cartridges.

a

Replace the drum cartridges. See "Replacing the Drum Cartridges."

b

After you replace the drum cartridges, click Chart Print on the

Diagnosis tab.

c

Click Pitch Configuration Chart.
The Pitch Configuration Chart is printed.

Does this solve your problem?

The task is complete.

Contact Dell.

3

Replace the fusing unit.

a

Replace the fusing unit. See "Replacing the Fusing Unit."

b

After you replace the fusing unit, click Chart Print on the Diagnosis

tab.

c

Click Pitch Configuration Chart.
The Pitch Configuration Chart is printed.

Does this solve your problem?

The task is complete.

Contact Dell.

4

Replace the transfer belt unit, the 2nd BTR, and the retard roller.

a

Replace the transfer belt unit, the 2nd BTR, and the retard roller. See

"Replacing the Transfer Belt Unit, the 2nd Belt Transfer Roller (2nd

BTR), and the Retard Roller."

b

After you replace the transfer belt unit, the 2nd BTR, and the retard

roller, click Chart Print on the Diagnosis tab.

c

Click Pitch Configuration Chart.
The Pitch Configuration Chart is printed.

Does this solve your problem?

The task is complete.

Contact Dell.

Action

Yes

No

1

Clean inside the printer by using the cleaning rod. See "Cleaning the

Raster Optical Scanner (ROS) Window."

a

After the cleaning is completed, click Chart Print on the Diagnosis

tab.

b

Click Pitch Configuration Chart.
The Pitch Configuration Chart is printed.

Does this solve your problem?

The task is complete.

Go to action 2.

Action

Yes

No