13. The mouthpiece horn of the receiver consists of a non-conductive
plastic material. It may become dangerously charged at high air
speeds. Consequently,
pressurized air is prohibited.
14. If there is a high concentration of sulphurous gases in the
environment, the lettering of the keys can fade and a rust film can
arise.
15. Changes to the product which are in the interests of technical
progress are possible even without prior notice.
Index of catchwords
Assembly ................................ 15
Characteristic data .................. 13
CE symbol .............................. 43
Change telephone book ......... 23
Complete lock ........................ 24
Connection diagram ................ 16
Default settings ...................... 26
Direct call ................................ 24
Display and keyboard ............... 8
Display contrast ..................... 25
Drilling diagram ...................... 17
DTMF ..................................... 25
Exchange number ................... 21
Explosion protection –
device description ................ 10
Flash ...................................... 25
Foreword .................................. 2
General operating
instructions ............................... 4
Hands-free talking .................. 18
Handset mode ....................... 18
Handset volume ..................... 18
Headset ................................. 19
Identification ............................ 14
Installation .............................. 15
cleaning
the
mouthpiece horn
Languages ............................. 26
Lock / PIN .............................. 24
Loudspeaker volume ............. 18
Maintenance and servicing .... 31
Main menu ............................. 21
Menus .................................... 20
Menu overview ....................... 27
Open Listening ...................... 18
Overview of device .................. 5
Packing contents ..................... 9
Pause after exchange
number .................................. 25
Pulse Dialling .......................... 25
Ringer melody ....................... 25
Ringer volume ....................... 25
Service ................................... 32
Settings .................................. 25
Sling holder ............................. 16
Technical data ....................... 28
Telephone book ..................... 22
Use in marine and
offshore segments ................... 31
Warning and safety
instructions ............................. 32
Welcome text ......................... 22
ZB version notes....................... 9
with
33