Minolta DI450 Operator's Manual page 214

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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
the zoom ratio is set at full size
1.000)
The original is not placed in the
1074O112
correct position (when the zoom
ratio is set at full size 1.000).
The reduction ratio selected is
not in accord with the 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 Electronic
1074O113
Document Handler.
Something is sticking to the
Original Glass.
8. 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. 7-10
Place a blank sheet of paper over
the original.
p. 3-6
The information on the back side
of a 2-sided, thin original may be
slightly reproduced on the copy.
Set the machine into the Manual
Exposure mode and, using
[Lighter], make the exposure
level lighter.
p. 3-44
Wipe the Original Pad clean with
a soft cloth dampened with
alcohol.
p. 7-10
Select the same paper size as the
original.
p. 3-9
Or, use Auto Size to enlarge the copy
to the appropriate size.
Select the same paper size as the
original. Or, reload the paper in
the same direction as the
original.
p. 3-9
Select the zoom ratio according
to the paper size.
p. 3-14
Or, use Auto Size to reduce the copy
to the appropriate size.
Place the original correctly on
the Original Glass against the
Original Width Scale.
Or, load it in the Electronic
Document Handler correctly
along the Document Guide
Plates.
p. 3-5
Raise the Electronic Document
Handler and place the originals
on the Original Glass one at a
time, instead of using the
Electronic Document Handler.
p. 3-5
Wipe the Original Glass clean
with a soft dry cloth.
6-47
p. 7-10
p. 3-14
p. 3-14
p. 3-6
p. 7-10

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