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Additional features
25
Adjusting the resolution and
contrast
You can choose different settings to ensure
improved quality when sending or copying a
document.
• Insert the document to be faxed or copied
• Press the CONTR button three times to view
the options. You can choose
LIGHT,
NORMAL or DARK. For light documents in
pencil or thin print quality, select the
DARK
setting. For documents with a dark
background, select the
LIGHT setting.
• Press the RESOL button and the display will
move the arrow between the settings
STD,
FINE and HALF TONES.
For small or hard-to-read text, select the
FINE setting.
For pages containing pictures, photographs
or drawings, select
HALF TONES.
Fax monitor
Your DF450 is pre-set to allow you to hear the
signals exchanged during a fax call in the initial
connection phase via its in-built speaker.
To switch off the fax monitor
• Press the FUNCTION button until the display
shows
INSTALLATION.
• Press the START button.
• Press the FUNCTION button until the display
shows
DIAGNOSTICS.
• Press the START button until the display
shows
LINE MONITOR: ON.
• Press the
ᮣ
buttons to switch the display
to
LINE MONITOR: OFF.
• Press the START button to confirm setting.
• Press the STOP button to return to standby.
To change the speaker volume
You can change the volume of your DF450’s
in-built speaker.
• Press the MONITOR button.
• Press the
ᮤ ᮣ
buttons to adjust the volume.
Additional featuresYour DF450 has a range
of extra features which you can set to suit the way you work
RESOL.
CONTRAST
ᮤ
ᮣ
-
+
STD FINE HALF TONES
➔
STD FINE HALF TONES
➔
➔
START
FUNCTION