Operation Manual

Are you using the machine in an environment with high humidity?
● Change the setting for <High Humidity Mode>. Setting this item to <On> may solve the pr
oblem.
<High Humidity Mode>(P. 473)
● If
you set to <On> and use the machine in an environment with low humidity, printed images and text may
be blurry.
Ar
e you using paper containing much paper dust? (MF735Cx / MF734Cdw /
MF732Cdw)
● Using paper containing much paper dust may result in a faded or streaky printout. Setting <Corr. Img.
Corrup. by Ppr Dust> to <On> may solve the problem.
<Corr. Img. Corrup. by Ppr Dust>(P. 477)
● If you set to <On>, the printing speed may be slo
wer.
Is the machine installed in an envir
onment where the temperature changes
rapidly and drastically?
● When the temperature changes rapidly in the environment where the machine is installed, condensation
occurs, which may cause fading or bleeding in images and text. If <Control Condensation> is set to <On>,
condensation inside the machine will be removed. Condensation removal may be performed automatically
due to temperature change.
<Control Condensation>(P. 482)
● While
condensation removal is being performed, printing may not be performed properly and blank paper
may be output.
● If you set to <On>, you need to keep the machine turned ON to maintain the effect of condensation
removal.
● The setting for <Auto Shutdo
wn Time> is unavailable when <Control Condensation> is set to <On>.
Printouts Become Lightly Colored
Troubleshooting
639