Toshiba 850, 720 319, Images are stained, Images are blurred, Copy images are partially missing

Images are stained

Item to be checked	Countermeasure	Reference page
Is the Reversing Automatic Doc-	Close the cover or feeder prop-	P.51 “2.Setting Originals”
ument Feeder securely closed?	erly to shut out any outer light.
Are the platen sheet, original	Clean them up.	P.316 “1.Daily Inspection”
cover and scanning area dirty?
Is the image density set prop-	Adjust the image density prop-	P.107 “6.Copy Density Adjust-
erly?	erly with the [AUTO] button or	ment”
	manual density buttons.
Are 2-sided originals used?	As the other side of the originals	P.110 “1.Background Adjust-
	can be seen, adjust the image	ment”
	density properly (lighter) with
	the background adjustment
	function.
Are originals with high transpar-	Place a blank sheet of paper	P.54 “Sheet originals”
ency used?	with originals of the same size
	or larger over the original.

Images are blurred

Item to be checked	Countermeasure	Reference page
Does the entire original lie prop-	Place the original on the glass,	-
erly on the surface of the glass?	and then close the Reversing
	Automatic Document Feeder
	firmly.
Is the paper moist?	Replace it with new paper.	-

				11
Copy images are partially missing
Item to be checked	Countermeasure	Reference page
Are the original size, direction	Select copy paper of the same	P.72 “Automatic Paper Selec-
and the reproduction ratio suit-	size as the original, or set the	tion (APS)”,	P.77 “2.Enlarge-
able for the paper size?	reproduction ratio suitable for	ment and Reduction Copying”
	the paper size.
Is the margin on the copy set	Adjust the image shift value.	P.114 “1.IMAGE SHIFT”
properly?

319