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Chapter 8
8
Troubleshooting
8.1
When incorrect copies are produced
Symptom
Possible Cause
Remedy
The copy is too light.
Is the copy density set too light?
Press the [Density] key and select
the desired copy density. (See
page 4-9.)
Is the paper damp?
Replace the paper with new paper.
(See page 3-8.)
The copy is too dark.
Is the copy density set too dark?
Press the [Density] key and select
the desired copy density. (See
page 4-9.)
Was the document not pressed close
enough against the original glass?
Position the document so that it is
pressed closely against the original
glass. (See page 3-20.)
The copy is blurry.
Is the paper damp?
Replace the paper with new paper.
(See page 3-8.)
Was the document not pressed close
enough against the original glass?
Position the document so that it is
pressed closely against the original
glass. (See page 3-20.)
There are streaks in the
copy.
There are dark specks or
spots throughout the copy.
Is the original glass dirty?
Wipe the glass with a soft, dry cloth.
(See page 9-7.)
Is the document pad dirty?
Clean the document pad with a soft
cloth dampened with a mild deter-
gent. (See page 9-8.)
Was the original document printed
on highly translucent material, such
as diazo photosensitive paper or
overhead projector transparencies?
Place a blank sheet of paper on top
of the document. (See page 3-21.)
Is a double-sided document being
copied?
If a thin double-sided document is
being copied, the information on the
back side may be reproduced in the
copy. Press the [Density] key, and
then select a lighter density setting.
(See page 4-9.)
The PC drum unit has reached the
end of its service life.
Contact your service representative.
Summary of Contents for Omega 1640
Page 1: ...Omega 1640 2140 User Manual ...
Page 2: ......
Page 17: ...x 15 Explanation of manual conventions ...
Page 18: ...x 16 ...
Page 22: ...x 20 ...
Page 23: ...1 Installation and operation precautions Chapter 1 Installation and operation precautions ...
Page 43: ...2 Precaution Chapter 2 Precaution ...
Page 66: ...2 24 Precaution Chapter 2 ...
Page 67: ...3 Before making copies Chapter 3 Before making copies ...
Page 80: ...3 14 Before making copies Chapter 3 5 Close the paper drawer ...
Page 90: ...3 24 Before making copies Chapter 3 3 Carefully close the document feeder ...
Page 95: ...4 Making copies Chapter 4 Making copies ...
Page 160: ...4 66 Making copies Chapter 4 ...
Page 161: ...5 Advanced copy operations Chapter 5 Advanced copy operations ...
Page 196: ...5 36 Advanced copy operations Chapter 5 ...
Page 197: ...6 Utility mode Copy mode parameters Chapter 6 Utility mode Copy mode parameters ...
Page 272: ...6 76 Utility mode Copy mode parameters Chapter 6 ...
Page 273: ...7 When a message appears Chapter 7 When a message appears ...
Page 286: ...7 14 When a message appears Chapter 7 3 Close the right side door 4 Pull out the paper drawer ...
Page 288: ...7 16 When a message appears Chapter 7 7 Close the paper drawer ...
Page 293: ...7 21 When a message appears Chapter 7 3 Close the duplex unit cov er ...
Page 301: ...8 Troubleshooting Chapter 8 Troubleshooting ...
Page 305: ...9 Appendix Chapter 9 Appendix ...
Page 319: ...10 Index Chapter 10 Index ...
Page 323: ...1 1 ...
Page 324: ...1 2 ...
Page 327: ...1 3 ...