HMEC300US.book Se ite 2 Mittwoch, 7. April 2004 3:24 15
Contents
All manuals and user guides at all-guides.com
Safety tips
..................................................................................................................................................... 3
Headset features
........................................................................................................................................ 4
Product variants
.......................................................................................................................................... 5
Delivery includes
......................................................................................................................................... 8
Recommended accessories
Connecting the headsets
....................................................................................................................... 10
Connecting cables for headsets .......................................................................................................... 10
Connector assignment .......................................................................................................................... 12
Powering options .................................................................................................................................. 13
Preparing the headsets for use
Adjusting the headband ...................................................................................................................... 19
Positioning the microphone ................................................................................................................ 20
Additional information for helicopter use of the HMEC 322 headset ......................................... 22
Using the headsets
.................................................................................................................................. 23
Turning NoiseGard™ on/off ................................................................................................................. 23
Mono/Stereo selection (except HMEC 305, HMEC 305-C, HMEC 322 and HMDC 322) ............ 23
Adjusting the volume ........................................................................................................................... 23
Attaching the cable clip ....................................................................................................................... 24
Folding up the headphones ................................................................................................................. 24
Spare parts
.................................................................................................................................................. 25
Valuable information on NoiseGard™
In case of difficulty
................................................................................................................................... 30
Technical data
............................................................................................................................................ 32
..................................................................................................................... 9
........................................................................................................... 19
............................................................................................... 27