Unexpected Image (ADF)
The copied image does not look like the original document.
Make sure that no media is on the flatbed glass from a previous copy job.
Flatbed glass image-quality problems
Poor uniformity (flatbed)
The ADF white backing is not uniformly pressing the original against the flatbed glass.
Check the ADF white baking for damage or warping. Replace the white backing if necessary. See
White
backing on page 217.
Poor uniformity gradual (flatbed)
The lamp inverter is producing uneven light output across the bulb.
Replace the scanner optic assembly or the entire scanner. See
Optic assembly on page 240 or Scanner
assembly on page 232.
Lamp inverter failure (flatbed)
496 Chapter 6 Troubleshooting ENWW
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