Canon ImageCLASS MF4270, Operation Manual

Page: 207 / 226

Machine Settings
12-16
ADJUST./CLEANING
Setting Item Description
1. FIX.UNIT CLEANING Cleans the fuser roller. (See “Fuser Roller,” on p. 10-7.)
2. SPECIAL MODE T Sets whether to prevent blur from appearing on the printouts
for copying, receiving info, and reports.
When this setting is set to <ON>, the density of printouts may
become light.
OFF
ON
–
–
3. SPECIAL MODE U Select to improve print quality in high temperature and high
humidity conditions or in low temperature and low humidity
conditions.
OFF
Select in normal condition.
MODE1 Select to improve print quality in low temperature and low
humidity conditions, or when using thick paper or an envelope.
MODE2 Select to improve print quality in high temperature and high
humidity conditions.
4. SPECIAL MODE V Sets whether to prevent small size paper (B5, A5, EXECUTIVE,
etc) from being curled.
OFF
ON
–
–
5. SPECIAL MODE Y Sets to enhance the fixing characteristics of toner under the
conditions of a low temperature environment. When this setting
is set to <ON>, first copy time and the time to resume from the
Sleep mode may take longer.
OFF
ON
–
–