Konica Minolta bizhub C203 Series, User Manual

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C353/C253/C203 4-66
Troubleshooting
4
4.9 Simple troubleshooting
Symptom Possible cause Remedy
Main
unit The machine does not start
up when the main power
switch is turned on. Is no power supplied from the
electrical outlet? Correctly insert the power supply
plug into the electrical outlet.
Has the [Power] (auxiliary power)
key been turned on? Turn on the [Power] (auxiliary pow-
er) key.
Copying does not start. Is the upper right-side door of the
machine open? Securely close the upper right-side
door of the machine.
Is there no paper that matches the
original? Load paper of the appropriate size
into the paper tray.
The printed output is too light. Is the copy density set too light? Touch [Dark] in the Density screen
to copy at the desired copy densi-
ty. (See
p. 2-53 .)
Is the paper damp? Replace the paper with new paper.
(See
p. 1-41 , p. 1-43 and p. 1-45 .)
The printed output is too dark. Is the copy density set too dark? Touch [Light] in the Density screen
to copy at the desired copy densi-
ty. (See
p. 2-35
.)
Was the original not pressed close
enough against the original glass? Position the original so that it is
pressed closely against the origi-
nal glass. (See
p. 2-7 .)
The printed output is blurry. Is the paper damp? Replace the paper with new paper.
(See
p. 1-41 , p. 1-43 and p. 1-45 .)
Was the original not pressed close
enough against the original glass? Position the original so that it is
pressed closely against the origi-
nal glass. (See
p. 2-7
.)
There are dark specks or
spots throughout the printed
output.
There are streaks in the print-
ed output. Is the original glass dirty? Wipe the glass with a soft, dry
cloth. (See
p. 9-2
.)
Is the left partition glass dirty? Clean the left partition glass with
the left partition glass cleaner. (See
p. 9-3 .)
Is the original pad dirty? Clean the original pad with a soft
cloth dampened with a mild deter-
gent. (See
p. 9-4
.)
Was the original printed on highly
translucent material, such as diazo
photosensitive paper or OHP
transparencies? Place a blank sheet of paper on
top of the original. (See
p. 2-7
.)
Is a double-sided original being
copied? If a thin double-sided original is
being copied, the print on the back
side may be reproduced in the
copy. Touch [Light] on the Back-
ground Removal screen to select a
lighter background density. (See
p. 2-44 .)
Is the electrostatic charger wire
dirty? Use the charger-cleaning tool to
clean the electrostatic charger.
(See
p. 9-4
.)