General deactivation, Display language, Time and date – AASTRA DT390 for MX-ONE Quick Reference Guide User Manual
Page 15: Charging the battery, Replacing the battery, Accessories

15
MX-ONE – DT390
DT390 Cordless Phone Quick Reference Guide
En
gl
ish
General Deactivation
Cancel all
features:
# 001 #
U.S.A. and Canada: Press
* 0 #
Display Language
Change display
language:
Press Menu - Settings -
Language and select one of the
languages from the list.
Time and Date
Set time format:
Press Menu - Settings - Time &
Date - Time format and select the
desired option.
Set date format:
Press Menu - Settings - Time &
Date - Date format and select the
desired option.
Charging the Battery
To charge the battery, place the phone in a desk charger
or a rack charger.
Note: An orange light indicates that the phone battery is being charged. The
light turns green and
is displayed to indicate that the battery is fully
charged.
Replacing the Battery
To replace the battery, do the following:
1.
Switch off the phone, open the battery
compartment, and remove the battery.
2.
Disconnect the battery cable, and replace with a
new battery.
1
2
Accessories
The following accessories are available:
Also available:
•
Headset with microphone integrated in cable
•
Security string
•
Rack charger
Carry case
with belt clip
Swivel clip
Headset with
microphone on boom
Standard clips
Desk charger
Desk PDM charger