Clean the white strip
Minor debris can accumulate on the white strip located inside the automatic document
feeder.
To clean the white strip
1.
Turn off the HP All-in-One, and unplug the power cord.
Note
Depending how long the HP All-in-One is unplugged, the date and
time might be erased. You might need to reset the date and time later,
when you plug the power cord back in.
2.
Lift the cover of the automatic document feeder.
Chapter 9
72
HP Officejet 4300 All-in-One series
Maintain the
HP All-in-One
3.
Clean the white strip with a soft cloth or sponge slightly moistened with a mild
soap and warm water.
Wash the strip gently to loosen debris. Do not scrub the strip.
4.
If further cleaning is needed, repeat the previous steps using isopropyl (rubbing)
alcohol, and wipe the strip thoroughly with a damp cloth to remove any residual
alcohol.
Caution
Be careful not to spill alcohol on the glass or exterior of the
HP All-in-One, as this might damage the device.
5.
Close the automatic document feeder cover.
6.
Plug in the power cord, and then turn on the HP All-in-One.
Caution
Make sure you close the automatic document feeder cover before
loading any paper or originals. If you do not close the cover, you might
damage the mechanism.