User's Manual
2
Content
1. Important safety instructions .............................................................................................................. 3
2. Description ......................................................................................................................................... 4
2.1 Ear-microphone .......................................................................................................................... 6
2.2 Earphone with gooseneck-microphone....................................................................................... 6
2.3 Universal three level ear plug ..................................................................................................... 7
2.4 Individually ear mould ................................................................................................................. 7
2.5 PTT-button ................................................................................................................................ 11
2.6 CT-Wireless-PTT (example) ..................................................................................................... 12
3. Commissioning and operation ......................................................................................................... 14
4. Safekeeping – storage ..................................................................................................................... 15
5. Maintenance .................................................................................................................................... 15
5.1 Visual inspections ..................................................................................................................... 15
5.2 Cleaning .................................................................................................................................... 15
5.3 Changing the protective cover of the gooseneck microphone .................................................. 16
6. Consumable parts + accessory ........................................................................................................ 16