Minolta Di250f Operator's Manual page 313

Condition
Streaky lines appear on
the copies.
1139O1670A
The copied document
appears shaded.
1074O111
The periphery of the
copied area is shaded.
1047O112
The copied image is not
balanced.
1074O113
The copy function
cannot be set.
Cause
The document scanning
area or the document pad is
dirty.
Transparent documents,
such as OHP or traced
drawings, are set.
A thin document with print
on both sides is set.
The document pad is dirty. Clean the document pad.
The paper selected is larger
than the original document
×
(when full size 1.000 is
used for copying).
The document size and
paper direction are
different (when full size
×
1.000 is used for
copying).
The appropriate reduction
size for copying is not
selected for the paper.
The document guide plate
has not been adjusted to the
document width (when the
automatic document feeder
is used).
The document is not
correctly placed.
Foreign material is stuck on
the glass surface (when the
automatic duplexing
document feeder is used).
The interrupt mode is on.
Countermeasures
Clean the document scanning area
and the document pad.
Place a sheet of white paper on
the document when copying.
When one side of such a thin
document is copied, the other side
may also be copied due to its
transparency. Retry copying after
reducing the density level.
Manually select the same size
paper as the document.
Use the appropriate scaling factor
to enlarge the document being
copied to suit the paper size.
Manually select the same size
paper as the document.
Reset the paper in the same
direction as the document.
Use the appropriate reduction size
for copying to suit the paper.
Adjust the document guide plate
to the document width.
Place the document correctly
against the scale by the glass
surface.
Clean the glass surface.
When the lamp for the interrupt
key lights, the interrupt mode is
on. Press the interrupt key again
to reset the mode.
14-19
4. Troubleshooting
Reference
page
13-16
-
2-13
13-16
2-5
2-9
2-5
1-20
2-9
1-20
1-20
13-16
1-26