Hitachi DDC 35N Operator's Manual page 159

Network digital document copier
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Symptom
The copy has lines.
1139O1670A
The copy has dark specks or spots.
The edge of the copy is dirty.
The image on the copy is not
aligned properly
.
*Call your Technical Representative if these procedures do not correct the problem.
Possible Cause
The Original Glass is dirty.
The Original Pad is dirty.
The original is very thin or
highly transparent.
The original is 2-sided.
1074O111
The Original Pad is dirty.
You have selected a paper size
larger than the original. (When
Zoom Ratio is set at full size
1.000)
1047O112
The original is not placed in the
correct position (when the zoom
ratio is set at full size 1.000).
The reduction ratio selected is
not in accord with the copy
paper size. (When doing manual
reduction copying.)
The original is not placed in the
correct position.
The originals may not be
suitable for use in the document
1074O113
feeder.
Something is sticking to the
Original Glass.
1. When This Type of Copy is Produced
Action
Wipe the Original Glass clean
with a soft dry cloth.
Wipe the Original Pad clean with
a soft cloth dampened with
alcohol.
p. 7-9
Place a blank sheet of paper over
the original.
p. 2-20
The information on the back side
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.
Wipe the Original Pad clean with
a soft cloth dampened with
alcohol.
p. 7-9
Select the same copy paper size
as the original.
p. 3-5
Or, use the Auto Size Mode to
enlarge the copy to the
appropriate size.
p. 3-10
Select the same copy paper size
as the original. Or, reload the
paper in the same direction as
the original.
p. 3-5
Select the zoom ratio according
to the copy paper size.
Or, use the Auto Size Mode to
reduce the copy to the
appropriate size.
p. 3-10
Place the original correctly on
the Original Glass against the
Original Width Scale.
Or, load it onto the document
feeder correctly along the
Document Guide Plates.
p. 2-18
Raise the document feeder and
place the originals on the
Original Glass one at a time,
instead of using the document
feeder.
p. 2-20
Wipe the Original Glass clean
with a soft dry cloth.
6-3
p. 7-8
p. 3-32
p. 3-10
p. 2-20
p. 7-8

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