Troubleshooting, Scanner initialization or hardware problems, Reset the scanner – HP 8300 User Manual
Page 51: Scanner has stopped working correctly

4.
Wipe the area around the small rubber pad to remove any paper dust.
5.
Lower the green tab and feed-roller assembly.
6.
Close the ADF top lid.
Maintain the ADF
If misfeeds occur frequently, clean the feed-roller assembly manually. For more
information, see
Clean and maintain the automatic document feeder (ADF)
.
HP recommends that you replace the feed-roller assembly every 100,000 scans. Use
the HP Button Settings Utility to keep track of the ADF scan count. For more information,
see
General info tab
.
User Guide
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