DT390
“NO NETWORK” is
displayed
Cannot connect to
selected network or out
of range
Select another network,
subscribe, get back
within range or contact
system administrator.
"No system" is
displayed. The
telephone beeps once a
minute (during max 30
minutes) with a low tone
followed by a high tone
(if enabled, the vibrator
also follows the beeps).
The telephone is out of
coverage or telephone
is defective.
Stop the beep with the
Silent off key and go
into range, or contact
system administrator.
(When re-entering
the coverage area it
can take a couple of
minutes before the
telephone automatically
has registered into the
system).
SERVICE NEEDED
Parameters corrupt
The telephone is
defective.
Select reset option on
the middle soft k ey if
available or if no reset
option is available or
fault does not resolve
the telephone needs
repair. Note: Display
message only shown in
English.
“PIN Blocked Unblock?”
is displayed
Phone blocked, wrong
PIN code entered three
times
See Section 2.3 on page
9
Phonebook is not
available at the moment
The phonebook does
not respond, not
available at the moment.
Try again later. If fault
persists, contact your
system administrator to
do a factory reset.
Voice m ail number not
defined
ThereisnoVoicemail
number defined in the
telephone.
DefineaVoicemail
number via PDM.
No headset found Headset is turned off
Turn on headset
.
Headset is turned off Charge headset.
Headset is out of range
Move hea
dset closer to
phone.
Headset is not in pairing
mode
Turn headset into
pairing/ discoverable
mode (see headset
manual for details).
102 1424-EN LZT 103 091 Uen A1 2008-10-27
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