Instructions for Use
Page 3
... water! For information on , you . If problems occur, contact your Sennheiser agent for assistance. • Only replace parts of the headset must be replaced by your Sennheiser agent. 3 Before operating any aircraft, make sure that do not interfere ...with NoiseGard™ turned on how to repair the headset yourself. All other parts of the headset whose replacement is described in helicopters, propeller and turboprop aircraft. The HMEC 350, HMEC 352, HMEC 355, HMEC 355-C, HMEC 356, HMEC 372, HMEC...
... water! For information on , you . If problems occur, contact your Sennheiser agent for assistance. • Only replace parts of the headset must be replaced by your Sennheiser agent. 3 Before operating any aircraft, make sure that do not interfere ...with NoiseGard™ turned on how to repair the headset yourself. All other parts of the headset whose replacement is described in helicopters, propeller and turboprop aircraft. The HMEC 350, HMEC 352, HMEC 355, HMEC 355-C, HMEC 356, HMEC 372, HMEC...
Instructions for Use
Page 9
...for powering one headset via the cigarette lighter socket • ACX-2 adapter cable for powering the NoiseGard™ electronics of the HMEC 350, HMEC 355-C, HMEC 372, HMEC 450 and HMDC 372 headsets. Four 1.5 V AA size alkaline manganese batteries (IEC LR 6) ensure approx. 15 hours of ... m. ACX-1 ACX-2 ACX-11 ACX-22 Recommended accessories Replaceable gel ear cushions (Cat. Adapter cables (except for HMEC 352, HMEC 355 and HMEC 356) Sennheiser offers special adapter cables for powering two headsets via the cigarette lighter socket The adapter cables are not included in the ...
...for powering one headset via the cigarette lighter socket • ACX-2 adapter cable for powering the NoiseGard™ electronics of the HMEC 350, HMEC 355-C, HMEC 372, HMEC 450 and HMDC 372 headsets. Four 1.5 V AA size alkaline manganese batteries (IEC LR 6) ensure approx. 15 hours of ... m. ACX-1 ACX-2 ACX-11 ACX-22 Recommended accessories Replaceable gel ear cushions (Cat. Adapter cables (except for HMEC 352, HMEC 355 and HMEC 356) Sennheiser offers special adapter cables for powering two headsets via the cigarette lighter socket The adapter cables are not included in the ...
Instructions for Use
Page 18
Connecting the headset via a cigarette lighter adapter cable (except HMEC 352, HMEC 355 and HMEC 356) Sennheiser offers special adapter cables with XLR-3 socket for connecting the NoiseGard™ electronics of the HMEC 350, HMEC 355-C, HMEC 372, HMEC 450 and HMDC 372 headsets to the on-board power supply via the cigarette lighter socket: • ACX-1 adapter cable for...
Connecting the headset via a cigarette lighter adapter cable (except HMEC 352, HMEC 355 and HMEC 356) Sennheiser offers special adapter cables with XLR-3 socket for connecting the NoiseGard™ electronics of the HMEC 350, HMEC 355-C, HMEC 372, HMEC 450 and HMDC 372 headsets to the on-board power supply via the cigarette lighter socket: • ACX-1 adapter cable for...