TD 92476EN
05 October 2012 / Ver. PG1
User Manual
Aastra DT390 DECT Telephone
32
7.3.2 Headset
In order to achieve optimal audio quality with the different headset types, it is
recommended to select the corresponding headset profile.
The default setting is microphone on a boom, that is, the audio is optimized for using a
headset with microphone on a boom. The headset profile can be changed in the menu by
do as follows:
1 Enter the menu by pressing the "Menu" soft key.
2 Select in the menu.
3 Select "Headset".
4 Select the corresponding headset profile from list, that is, "Mic on boom" or "Mic
on cable".
5 Press "Select".
If the preconfigured headset profiles do not match the headset in use, or the audio
performance is bad, it is possible to configure an own headset profile. This is done in the
PDM, see Configuration Manual, Aastra DT390/DT69x DECT Telephones, TD 92503EN. If
an own profile is configured in the PDM, it will be selectable in the menu.
7.3.3 Display
Contrast
1 Enter the menu by pressing the "Menu" soft key.
2 Select in the menu.
3 Select “Display”.
4Press "Select"
5 Select “Contrast”.
6 Press "Select".
7 Step with to adjust the contrast.
8 Press "OK" to save the setting.
7.3.4 Time & Date
Set Time Format
1 Enter the menu by pressing the "Menu" soft key.
2 Select in the menu.
3 Select "Time & Date".
4 Press "Select".
5 Select Time format. The actual time will be displayed. Selectable time format:
• 12:00 (am/pm)
• 24:00
6 Press "Select" to save the setting.
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