Hitachi Koki USA DDC 52N, DDC 62N manual Symptom Possible Cause Action

		6-3
	1. When This Type of Copy is Produced
Symptom	Possible Cause			Action
The copy has lines.	The Original Glass is dirty.	Wipe the Original Glass clean
		with a soft dry cloth. ☞ p. 7-5
	The Original Pad is dirty.	Wipe the Original Pad clean
		with a soft cloth dampened with
		alcohol. ☞ p. 7-6
	The original is very thin or	Place a blank sheet of paper over
	highly transparent.	the original. ☞ p. 3-6
1139O1670A	The original is 2-sided.	The information on the back side
The copy has dark specks or spots.		of a 2-sided, thin original may be
		slightly reproduced on the copy.
		Set the copier into the Manual
		Exposure mode and, using the
				key, make the
			Lighter
			exposure	level lighter. ☞ p. 3-42
1074O111
The edge of the copy is dirty.	The Original Pad is dirty.	Wipe the Original Pad clean
		with a soft cloth dampened with
		alcohol. ☞ p. 7-6
	You have selected a paper size	Select the same copy paper size
	larger than the original. (When	as the original. ☞ p. 3-9
	Zoom Ratio is set at full size	Or, use the Auto Size Mode to
	× 1.000)	enlarge the copy to the
		appropriate size. ☞ p. 3-14
1074O112
	The original is not placed in the	Select the same copy paper size
	correct position (when the zoom	as the original. Or, reload the
	ratio is set at full size × 1.000).	paper in the same direction as
		the original. ☞ p. 3-9
	The reduction ratio selected is	Select the zoom ratio according
	not in accord with the copy	to the copy paper size. ☞ p. 3-14
	paper size. (When doing manual	Or, use the Auto Size Mode to
	reduction copying.)	reduce the copy to the
		appropriate size. ☞ p. 3-14
The image on the copy is not	The original is not placed in the	Place the original correctly on
aligned properly.	correct position.	the Original Glass against the
		Original Width Scale. ☞ p. 3-6
		Or, load it onto the document
		feeder correctly along the
		Document Guide Plates. ☞ p. 3-5
	The originals may not be	Raise the document feeder and
	suitable for use in the document	place the originals on the
	feeder.	Original Glass one at a time,
1074O113		instead of using the document
		feeder. ☞ p. 3-5
	Something is sticking to the	Wipe the Original Glass clean
	Original Glass.	with a soft dry cloth. ☞ p. 7-5

Troubleshooting Chapter 6

* Call your Technical Representative if these procedures do not correct the problem.