Dadf Image-Quality Problems; Dark Streaks On The Copied Image - Xerox C2424 - WorkCentre Color Solid Ink Service Manual

DADF Image-Quality Problems

Dark Streaks on the Copied Image

Step Questions and Actions
1 1. Reseat all connections to the DADF and
scanner assembly.
2. Copy another page.
3. Did this correct the problem?
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?
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?
4
1. Perform the "Manual DADF to Scanner
Calibration" on page 6-9.
2. Did this correct the problem?
5 1. Replace the document feeder.
2. Did this correct the problem?
Voids in the Copied Image
Step Questions and Actions
1
1. Does the void run along the entire length of
one side of the image?
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?
3
1. Check and remove any paper debris
obstructing the DADF lamp.
2. Did this correct the problem?
5-4
Yes
Complete.
Complete.
Complete.
Complete.
Complete.
Yes
Go to Step 2.
Go to Step 3.
Complete.
WorkCentre C2424 Service Manual
No
Go to Step 2.
Go to Step 3.
Go to Step 4.
Go to Step 5.
Replace the
scanner
assembly.
No
Go to Step 3.
Replace the
document
feeder.
Replace the
document
feeder.