User's Manual

2
Contents
1. Important safety instructions.....................................................................................................................3
2. Description .................................................................................................................................................5
2.1 General...................................................................................................................................................5
2.2 Power supply and operating time .........................................................................................................6
2.3 Audio signals used.................................................................................................................................6
2.4 Sidetone..................................................................................................................................................6
2.5 On/Off switch for the microphone.........................................................................................................6
3. On-air subscription.....................................................................................................................................6
3.1 General...................................................................................................................................................6
3.2 On-air subscription.................................................................................................................................7
3.2.1 On-air subscription of the first standard headset ............................................................................7
3.2.2 On-air subscription of the second standard headset......................................................................7
4. Commissioning and operation.................................................................................................................7
4.1 Putting on the headset and adjusting the microphone .......................................................................7
4.2 Wearing the headset with an additional head strap............................................................................8
4.3 Switching on, synchronization, adjusting the speaker volume...........................................................8
4.4 Connection setup and release..............................................................................................................9
4.4.1 Connection setup and release by the standard headset................................................................9
4.4.2 Connection setup and release by the base headset.....................................................................10
4.5 End of operation...................................................................................................................................10
5. Headset with level-limited ambient sound reception ............................................................................10
5.1 General.................................................................................................................................................10
5.2 Operator control...................................................................................................................................11
6. Headset with radio set connection.........................................................................................................11
7. Headset muffs for helmet fastening .......................................................................................................12
8. Safekeeping – storage ............................................................................................................................12
9. Recharging the batteries.........................................................................................................................13
10. Maintenance.........................................................................................................................................13
10.1 Visual inspection..............................................................................................................................13
10.2 Cleaning............................................................................................................................................13
10.3 Replacing the windshield on the microphone................................................................................14
10.4 Replacing the ear cushions.............................................................................................................14
11. Accessories and consumable parts ...................................................................................................14