Aastra DT390 - Replacing the Battery

15
MD Evolution – DT390
DT390 Cordless Phone Quick Reference Guide
English
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.
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 chargerDesk PDM charger