Question about HP Officejet 5780 Printer
Clean your scan glass (thin strip of glass running from front to back, underneath document feeder) with a soft cloth and alcohol.
Posted on Jul 16, 2009
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Posted on Jan 02, 2017
Lift the lid and to the left of the main glass is a smaller glass; that is what scans during the feeding process. Make sure that it is completely clean; even a speck of dust can cause a line to appear. I took a lens wipe and cleaned mine and my line was gone.
Posted on Jun 01, 2009
SOURCE: My canon MP830 produces a
The expert told me to run a porous piece of paper through the adf 10 to 15 times. I used a piece of Avery textured paper for notecards that I had. The problem was solved after about 5 runs through.
Posted on Mar 20, 2009
SOURCE: black lines on scans & copies
Please perform Solution two: Clean the ADF rollers and separator pad, provided in the follwing HP web link:
:) Dr Tony
Posted on May 14, 2010
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