Dell 2330dn service manual Paper input and duplex sensor assembly

Error	Description	Action
231.00	Duplex jam while reversing into the device	Open the rear cover and look for obstructions
		between the rear cover ribs, the fuser exit rollers,
231.01	Duplex sensor never made by leading edge reversing	and below. The media entering the duplex passes
	into the duplex.	outside the exit roller while the media exiting the
		fuser passes above and inside the exit rollers.
231.02	Bouncy duplex sensor never made.	Remove the tray, open the duplex door, and remove
		the obstructions. If there are no obstructions and the
232.00	Duplex jam while staging in the device	problem persists, then disconnect all of the cables,
		tilt the printer onto its back (be sure to protect the
232.01	Duplex sensor never broke by the sheet ahead after	antenna on a wireless unit), and inspect the flag of
		the duplex sensor. If the flag does not rotate freely,
	reversing into the duplex.
		then replace the paper input and duplex sensor. See
		“Paper input and duplex sensor assembly
232.02	Page in duplex ahead of current reversing page never
		removal” on page 4-44.
	staged.
		Check the belt and drive of the duplex unit. Replace
233.00	Duplex jam while picking from the device
		it if necessary.
233.01	Page in duplex never picked.
233.02	Feed error picking from the duplex.
233.03	Paper never reached the input sensor, but was
	detected at the manual feed sensor.
234.01	Duplex sensor covered during warm-up.
235.01	Invalid duplex media	Check the media. Duplex supports A4, letter, legal,
		oficio, and folio media sizes.
241.00	Paper jam near tray 1.	Remove the tray and inspect the media path for
		obstructions. Check the pick rollers. Replace the pick
241.10	Second pick attempt failed from Tray 1	rollers if they are worn or clogged with dust. See
		“ACM pick tire roller removal” on page 4-3. Also
		check the wear strips, and replace if necessary.
241.12	Second pick from manual feeder, tray 1, or feeder	Remove the tray and inspect the media path for
	failed when the media was in the source while other	obstructions. Check the pick rollers. Replace the pick
	sheets were committed to the paper path.	rollers if they are worn or clogged with dust. See
		“ACM pick tire roller removal” on page 4-3. Also
241.16	Failed to feed from tray 1. Pages in the paper path	check the wear strips and the manual feeder, and
	have been flushed to the output bin.	replace if necessary.
241.17	MISIDENTIFIED SMALL GAP JAM. Engine detected
	small gap at the manual feeder sensor, attempted to
	open the gap by stopping the feed rolls, trailing edge
	was seen at the input sensor, manual feeder sensor is
	no longer covered.
241.19	Second pick attempted failed from Tray 1, no pages
	printed since calling a 241.10 or a prior 241.19.
242.00	Paper jam near tray 2.	Remove Tray 2 and inspect for obstruction in the
		paper path. Check the pick tires for wear or paper
		dust. Replace if necessary. Check the wear strips
		and replace if necessary.
242.01	Took too long to ramp up dc feed motor	Check the connection with Tray 2. (Lift the printer
		and re-set it on Tray 2.) If the error persists, then
242.08	Received lots of dc feed interrupts before losing them	replace Tray 2.
242.10	Second pick attempt failed from Tray 2	Remove Tray 2 and inspect for obstruction in the
		paper path. Check the pick tires for wear or paper
		dust. Replace if necessary. Check the wear strips
		and replace if necessary.

Diagnostics information 2-13