2
Contents
Important Information for Users of the CT-DECT transceivers .................................................................5
1.
Important safety instructions .............................................................................................................7
2.
Description ........................................................................................................................................9
2.1 General......................................................................................................................................9
2.2 Usage within a CT-DECT system..............................................................................................9
2.3 Usage within a CT-GateCom system ........................................................................................9
2.4 Power supply and operating time ..............................................................................................9
2.5 Audio signals used ....................................................................................................................9
2.6 Sidetone ....................................................................................................................................9
2.7 On/Off switch for the microphone ............................................................................................10
2.8 Headset without On/Off switch for the microphone .................................................................10
3.
Commissioning and operation.........................................................................................................10
3.1 Putting on the headset and adjusting the microphone ............................................................10
3.2 Wearing the headset with the additional head strap................................................................10
3.3 Switching on and automatic connection setup ........................................................................10
3.4 Range warning ........................................................................................................................11
3.5 Battery warning........................................................................................................................11
4.
End of operation ..............................................................................................................................11
5.
Headset with level-limited ambient sound reception .......................................................................11
5.1 General....................................................................................................................................11
5.2 Operation.................................................................................................................................11
6.
Headset with radio set connection ..................................................................................................12
6.1 General....................................................................................................................................12
6.2 Commissioning and operation .................................................................................................12
7.
Headset with PTT button.................................................................................................................12
8.
Safekeeping – storage ....................................................................................................................13
9.
Recharging the batteries .................................................................................................................13
10.
Maintenance................................................................................................................................14
10.1 Visual inspections....................................................................................................................14
10.2 Cleaning ..................................................................................................................................14
10.3 Replacing the windshield on the microphone ..........................................................................14
10.4 Replacing the ear cushions .....................................................................................................14
10.5 Replacing the head strap.........................................................................................................14
11.
Accessories and consumable parts.............................................................................................14
12.
On-air subscription ......................................................................................................................15
12.1 General....................................................................................................................................15
12.2 Principle of subscription...........................................................................................................16
12.3 On-air subscription ..................................................................................................................17
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