Bittel HT20 Benutzerhandbuch - Seite 15
Blättern Sie online oder laden Sie pdf Benutzerhandbuch für Telefon Bittel HT20 herunter. Bittel HT20 18 Seiten.
Seite drucken
B.
OPERATION
Receiving a call
Pick up the handset to answer the call.
Making a call
Pick up the handset to dial the desired number or press
Adjust handset volume
Press the volume buttons
When you hang up, the volume will return to low level.
To redial the last number dialed
Press
key to dial the last number dialled. After five minutes the number will
REDIAL
disappear automatically.
Programme the SOS button
In off-hook mode, press
PROG
In off-hook mode, press
SOS
______________________________________________________________
BITTEL
to lower or increase the volume of the handset.
– press desired number and press
, the programmed number will be dialled.
Page 15 of 18
.
SOS
, then press
.
PROG
SOS
HT20
Message Waiting Indicator (MWI)
It is compatible with high voltage n
Other MWI signalling systems must
in production.
The MWI will flash if there is a mes
voice mail to retrieve the message.
The MWI is also a ringing indicator
C.
MAINTENANCE
Do not expose this product t
temperature, or mechanical
Do not use corrosive or abras
Keep the unit dust free by w
D.
TROUBLESHOOTING
1.
No dialing tone
Check the telephone networ
Check the connection of han
2.
No ringing or no continuous
Check the telephone line
Check the quantity of paralle
Check flash settings
3.
Noise during talk
Check the telephone line
Check the handset cord