Ricoh SP C840DN User Guide - Page 94

Operating Instructions., recommend, see Paper Storage

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3. Troubleshooting Problem Cause Solution Photo images are coarse. Some applications print at lower resolution. Use the application's settings or printer driver's settings to specify a higher resolution. For details about printer driver's settings, see the printer driver Help. A solid line is printed as a dashed line or appears blurred. Dither patterns do not match. Change the dithering settings on the printer driver. For details about the dithering settings, see the printer driver Help. Fine or inconsistently thick lines appear, or fine lines do not appear. Extremely fine lines have been specified, or a color that is too light has been specified for the lines. Change the dithering settings on the printer driver. For details about the dithering settings, see the printer driver Help. If the problem continues after you change the dithering settings, use the settings of the application in which the image was created to change the thickness of the lines. Images appear only partially. The paper is damp. Use paper that has been stored in the recommended temperature and humidity condition. For details about the paper storage conditions we recommend, see "Paper Storage", Operating Instructions. The image on the back side of duplex copies has mottled blank patches or is smudged. Missing patches and smudges are caused by moisture leaking from the paper. • Do not install the machine in lowtemperature areas. • Use paper that has been stored where temperature and humidity conditions meet the conditions we recommend. For details about the paper storage conditions we recommend, see "Paper Storage", Operating Instructions. • Install the Optional anti-humidity heater. For details about the antihumidity heater, contact your service representative. 92

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Problem
Cause
Solution
Photo images are coarse.
Some applications print at
lower resolution.
Use the application's settings or printer
driver's settings to specify a higher
resolution. For details about printer
driver's settings, see the printer driver
Help.
A solid line is printed as a
dashed line or appears
blurred.
Dither patterns do not match.
Change the dithering settings on the
printer driver. For details about the
dithering settings, see the printer driver
Help.
Fine or inconsistently thick
lines appear, or fine lines do
not appear.
Extremely fine lines have
been specified, or a color
that is too light has been
specified for the lines.
Change the dithering settings on the
printer driver. For details about the
dithering settings, see the printer driver
Help.
If the problem continues after you
change the dithering settings, use the
settings of the application in which the
image was created to change the
thickness of the lines.
Images appear only
partially.
The paper is damp.
Use paper that has been stored in the
recommended temperature and
humidity condition. For details about
the paper storage conditions we
recommend, see "Paper Storage",
Operating Instructions.
The image on the back side
of duplex copies has mottled
blank patches or is
smudged.
Missing patches and
smudges are caused by
moisture leaking from the
paper.
•
Do not install the machine in low-
temperature areas.
•
Use paper that has been stored
where temperature and humidity
conditions meet the conditions we
recommend. For details about the
paper storage conditions we
recommend, see "Paper Storage",
Operating Instructions.
•
Install the Optional anti-humidity
heater. For details about the anti-
humidity heater, contact your
service representative.
3. Troubleshooting
92