Troubleshooting For Copying; Copying Problems - Oki MC780fx User Manual

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TROUBLESHOOTING FOR COPYING

Copying Problems

See the table below when you have a problem in operating copy function or have an unexpected copy output.
Problem Description
Functions cannot be set.
Copying stops during scanning of
the originals. (The message "The
number of originals exceeds the
limits Will you print out stored
originals?" appears.)
Copying stops during scanning of
the originals. (The message "Not
enough Work Space to store
originals Will you print out stored
originals?" appears.)
Copied image is too light.
Copied image is too dark.
Copied image has stains.
Copy image is skewed.
Copied image is partially missing. The size or orientation of the copy paper and
Copied image is blurred.
Cause
Another function that is unavailable for the
combination has already been set.
The number of scanned pages has reached
the maximum.
No available internal memory remains.
No toner is left.
Copy density is set too light.
Copy density is set too dark.
The Original Cover or the Reversing
Automatic Document Feeder is not fully
lowered.
The original glass, platen sheet, scanning
area and guide are stained.
The copy density is set too dark.
A transparent original such as a transparency
or tracing paper is being used.
The original is sent from the Reversing
Automatic Document Feeder at a skew.
that of the original are not consistent. The
reduction ratio is not properly set.
The binding margin is too wide.
The original is larger than the printable area.
There is a gap between the original glass and
the original.
The copy paper is damp.
Some functions cannot be combined.
For details, refer to Advanced Guide.
To copy the scanned images, press [YES]. To cancel, press
[NO].
To copy the scanned images, press [YES]. To cancel, press
[NO].
The message "Install new Black (Cyan, Magenta or Yellow)
cartridge" appears when no toner is left. Replace the toner
cartridge of the color the message indicates.
 P.55 "Replace the Toner Cartridges"
Darken the density manually or try the automatic density mode.
Lighten the density manually or try the automatic density
mode.
Lower it fully to block outside light.
Clean them.
Lighten the density manually or try the automatic density
mode.
To copy a transparent original clearly, put a sheet of blank,
white paper behind the original. Make sure that the paper is
large enough to cover the original.
Replace the original while aligning the side guides of the
Reversing Automatic Document Feeder to its width so that it
will be placed straight.
Fit the copy paper size to the original or set the reduction ratio
for the copy paper.
Set the binding margin width to fully cover the original.
For details, refer to Chapter 4 of the Advanced Guide.
The outside part of the printable area cannot be copied. The
Full Image function enables you to copy the whole image of the
original in the 95 - 99% reduction ratio.
Lower the Original Cover or the Reversing Automatic
Document Feeder fully so that the original fully contacts the
platen glass.
Replace it with dry copy paper.
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TROUBLESHOOTING FOR COPYING
Corrective Action
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