5-4
WorkCentre C2424 Service Manual
DADF Image-Quality Problems
Dark Streaks on the Copied Image
Voids in the Copied Image
Step
Questions and Actions
Yes
No
1
1.
Reseat all connections to the DADF and
scanner assembly.
2.
Copy another page.
3.
Did this correct the problem?
Complete.
Go to Step 2.
2
1.
Open the DADF front cover and visually
inspect the ribs for ink build-up.
2.
Clean the inside of the DADF front cover,
including the ribs, rollers and separator pad.
3.
Did this correct the problem?
Complete.
Go to Step 3.
3
1.
Check for ink build-up on the CVT window.
2.
Clean the CVT window, see page 7-6.
3.
Did this correct the problem?
Complete.
Go to Step 4.
4
1.
Perform the "Manual DADF to Scanner
Calibration" on page 6-9.
2.
Did this correct the problem?
Complete.
Go to Step 5.
5
1.
Replace the document feeder.
2.
Did this correct the problem?
Complete.
Replace the
scanner
assembly.
Step
Questions and Actions
Yes
No
1
1.
Does the void run along the entire length of
one side of the image?
Go to Step 2.
Go to Step 3.
2
1.
Open the document feeder and ensure the
automatic calibration strip fully extends, the
lamp should be completely covered by the
strip.
2.
Place a piece of paper over the top, right
side of the platen, covering the small photo
recepter to simulate the document feeder is
closed.
3.
Select 2-sided copy on the control panel and
feed paper through the document feeder.
4.
Does the strip extend and retract properly?
Go to Step 3.
Replace the
document
feeder.
3
1.
Check and remove any paper debris
obstructing the DADF lamp.
2.
Did this correct the problem?
Complete.
Replace the
document
feeder.
Summary of Contents for WorkCentre C2424/DX
Page 1: ...WorkCentre C2424 copier printer Service Manual...
Page 2: ......
Page 16: ...xii WorkCentre C2424 Copier Printer...
Page 24: ...xx WorkCentre C2424 Copier Printer...
Page 92: ...2 48 WorkCentre C2424 Service Manual...
Page 300: ...6 14 WorkCentre C2424 Service Manual...
Page 374: ...8 64 WorkCentre C2424 Service Manual s2424 214 Back Frame...
Page 379: ...9 Section Parts Lists In this chapter Serial Number Format Using the Parts List Xerox Supplies...
Page 431: ......
Page 432: ...604E13990...