Sharp AR-M451N Troubleshooting concerning the duplex module, Duplex Module, Problem, Check

DUPLEX MODULE

Troubleshooting (concerning the duplex module)

Check the list below before calling for service.

Problem				Check	Solution or cause
				Message indicating the paper type	Special paper cannot be used for two-sided
				cannot be used for two-sided printing	printing. Use a paper type	adequate for
				displayed?	two-sided printing. (See pages 2-4 and 3-2.)
The machine will not				Message indicating the paper size	Use a paper size adequate	for two-sided
				cannot be used for two-sided printing
print duplex prints.					printing. (See pages 2-4 and 3-2.)
				displayed?
					When using A3, B4, 11" x 17", 8-1/2" x 14" or
				Bypass tray extension not extended?	8-1/2 "x 13" paper, the bypass tray extension
					must be extended.
Printed images onto				Does the number of sheets exceed the	Set paper within the allowable range.
paper	from		the	limit?
bypass	tray		are
				Paper guides properly set?	Set the paper guides properly to the paper size.
skewed.
					When using non-standard size paper or special
A paper		misfeed		Paper size and type set properly?	paper, be sure to set the paper size and type.
					(See pages 2-3 to 2-5.)
occurs in the bypass
				Does the number of sheets exceed the
tray.					Set paper within the allowable range.
				limit?
				Paper guides properly set?	Set the paper guides properly to the paper size.
When printing on a					When using a special size of paper, set the
special	size		of	The paper size setting is not set	correct paper size as explained in "Setting the
paper,	part	of	the	correctly in the paper tray settings of the	paper type and paper size" on page 2-5. If the
printed	image		is	custom settings.	paper size setting is not correct, part of the image
missing.					may be cut off or the image may not print.

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