HP 7550 manual Problem Possible cause Solution

Problem	Possible cause		Solution
The paper type is	The paper may be		If the paper is damaged, dark in color, or
set to Automatic,	marked, scratched,		contains metallic fibers, the sensor may
but the printer does	or wrinkled.		not detect paper type and size accurately.
not use the best	OR		Make sure the paper is clean and free of
print mode for the	The paper may be		scratches or wrinkles, is light-colored, and
paper.			does not contain metallic fibers.
	dark in color or
			Windows PC
	contain metallic
	fibers.		• Select the appropriate paper type on
			the Quality tab of the printer Properties
			dialog box.
			Macintosh
			• Select the appropriate paper type on
			the Paper Type/Quality panel of the
			Print dialog box.
	The paper may be		Set the paper type manually instead of
	letterhead or		selecting Automatic.
	stationery with a
	preprinted pattern
	at the top edge.
	See the HP Photosmart Printer Help for more information on:
	• Printing a diagnostic page
	•	Software problems
	•	USB connection problems
	•	Printer problems
	•	Printing problems
	•	Error messages

troubleshooting: printing problems 51