HP N7000 Document manual Troubleshooting, Advanced technical features

	Clean the feed roller	24
	Replace the feed roller and separation pad	26
7	Troubleshooting
	Scanner error codes	28
	Scanner initialization or hardware problems	29
	Scanner does not start	29
	Scanner has stopped working correctly	30
	Scanner operation problems	30
	Scanner will not turn on	31
	Scanner lamp stays on	31
	Scanner does not scan right away	31
	Scanner scans only one side of a double-sided page	31
	Scanned image is fuzzy	31
	Scanned pages are out of order at the scan destination	31
	Scanner is scanning items very slowly	31
	The scan is completely black or completely white	32
	Scanned images are not straight	32
	Vertical white stripes appear on the printed page	32
	Scan files are too large	32
	Scanner buttons are not working correctly	32
	Buttons do not work	32
	An unexpected program opens when a button is pressed	33
	Wrong HP Smart Document Scan Software profile is used when a button is
	pressed	33
	Scanner paper path problems	33
	Paper jamming, skewing, misfeeds, or multiple-page feeds	34
	Paper does not feed from the scanner	34
	The bottom of the scanned image is cut off	34
	The scanned images have streaks or scratches	35
	An item loaded in the scanner jams repeatedly	35
	Clear jams from the scanner paper path	35
	Contact HP Support	36
8	Advanced technical features
	Long pages	37
	Scanner hardware compression	37
	Color dropout	38
	Misfeed (Multipick) Detection	38
Index		39

2