User Manual

<Menu> <Adjustment/Maintenance> <Adjust Image Quality> <Special

ocessing>

<Reduce Ppr. Sticking at Output> Select the item <Yes>

For MF644Cdw / MF642Cdw

● The impr

ovement effect is stronger with <Mode 2> than with <Mode 1>.

Print density may be uneven when the machine is used in an environment with high humidity. In this case,

setting this item to <On> may solve the pr

oblem.

<Off>

<On>

<Menu> <Adjustment/Maintenance> <Adjust Image Quality> <Special Processing> <High

Humidity Mode> <On> <Yes>

● If you set to <On> and use the machine in an envir

onment with low humidity, printed images and text

may be blurry.

When using the machine in an environment with low humidity, printed images and text may be blurry. In this

case, setting this item to <On> may solve the pr

oblem.

<Off>

<On>

<Menu> <Adjustment/Maintenance> <Adjust Image Quality> <Special Processing> <Low

Humidity Mode> <On> <Yes>

● If you set to <On>, print density may be lo

wer or uneven when the machine is used in an environment

with high humidity.

Setting Menu List

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