User Guide

● If you set to <On>, print quality may be affected.
Does void occur in the leading edge of paper? (MF634Cdw / MF632Cdw)
● When
printing on thin paper, void may occur in the leading edge of paper. Setting <Correct Void> to <On>
may solve the problem.
<Correct Void>(P. 478)
● If you set to <On>, printouts may be faded.
Does une
ven print density occur in a way that the print looks like a water
drops pattern?
● Setting <Drop Pattern Reduction Mode> to <On> may solve the problem.
<Drop Pattern Reduction Mode>(P. 478)
● If you set to <On>, print quality may be affected.
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. 484)
● 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.
Spots Appear
Have you cleaned the xing unit?
● Clean the xing unit.
Cleaning the Fixing Assembly(P. 583)
Troubleshooting
637