29
DT412/DT422/DT432
Switching On/Off
Switching On/Off
Switch on
æ
Press and hold until the display lights up.
If the phone does not switch on or the
Battery
icon is displayed,
the battery is low. Charge the battery.
The display shows:
Yes
Press within two seconds to confirm (see display).
Now you can use your phone.
Notes:
If the message
No System
is displayed you cannot make or
answer calls.
Depending on system programming, your phone can be
locked. To unlock the phone, see section
“
Phone lock
” on
page 105
.
Switch on?
No
Yes