BT DF450 - Manual (Page 28)

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 features
Your 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