Sharp AR-M451N specifications 2-25, Troubleshooting, Problem, Check, Solution or cause

TROUBLESHOOTING

Problem					Check				Solution or cause
			Is	paper	other	than	SHARP-		Use SHARP-recommended paper. (Page 2-16)
			recommended paper being used?
			Is	paper size or		weight	out of	the	Use paper in the allowable range.
			allowable range?
Printed	paper	is
									Be sure to store paper in the wrapper in a dry
wrinkled	or	the
									location and do not store paper in a location that is
image	rubs	off
									●humid
easily.
			Paper damp?						●at a high temperature or an extremely low
									temperature
										2
									●exposed to direct sunlight
									●dusty.
The contrast on the									Adjust the screen contrast using "DISPLAY
touch panel is		too	Is LCD contrast properly adjusted?						CONTRAST" in "Default settings" of the custom
high or too low.									settings. (Page 2-14)
									Load paper in the tray with the print side face up.
			The paper is loaded in the tray with the						However, if the paper type is "PRE-PRINTED",
									"PRE-PUNCHED" or "LETTER HEAD", load the
Printing takes place			print side face down*.
									paper with the print side face down*.
on the wrong side of			* Face up if the paper type is "PRE-
									* If the two-sided function has been prohibited
the paper.				PRINTED",	"PRE-PUNCHED" or
									using "DISABLING OF DUPLEX" in the key
				"LETTER HEAD".
									operator programs (page 11 of the Key
									operator's guide), load the paper face up.
									If the original image overlaps the punch holes,
Marks	appear	at							marks will appear at the position of the holes on
									the back of the paper after one-sided printing, or
regular intervals on			Paper with punch holes is being used.
									on the front and back of the paper after two-
printed pages.
									sided printing. Make sure that the original image
									does not overlap the punch holes.

2-25