User manual SENNHEISER HMEC 305

[. . . ] 83140) BP-03 battery pack (except for HMEC 302, HMEC 305 and HMEC 306) Battery pack with XLR-3 socket for powering the NoiseGardTM electronics of the HMEC 300, HMEC 305-C, HMEC 322, HMEC 400 and HMDC 322 headsets. 15 hours of reliable operation (batteries are not included in the delivery). Adapter cables (except for HMEC 302, HMEC 305 and HMEC 306) Sennheiser offers special adapter cables for connecting the NoiseGardTM electronics of the HMEC 300, HMEC 305-C, HMEC 322, HMEC 400 and HMDC 322 headsets to the onboard power supply via the cigarette lighter socket: · aCX-1 adapter cable for powering one headset via the cigarette lighter socket · ACX-2 adapter cable for powering two headsets via the cigarette lighter socket The adapter cables are also available with a right-angled jack plug featuring a 7. Powering options There are three options for powering the NoiseGardTM active noise compensation: 1. [. . . ] Put the rotated microphone module back into the boom-arm. Now tighten the screws from the other side 7. slide the windscreen over the microphone. Rotating the microphone module does not change its acoustic properties. Due to its noise-compensating pick-up pattern, the microphone can be used from either side. Turning NoiseGardTM on/off With the NoiseGardTM active noise compensation turned off, the headset can be used as a conventional headset. Turn on the NoiseGardTM active noise compensation by setting the ON/OFF switch to "ON". When using the BP-03 battery pack, set the NoiseGardTM ON/OFF switch to "ON" and use the ON/OFF switch on the battery pack. Mono/Stereo selection (except HMEC 305, HMEC 305-C, HMEC 322 and HMDC 322) In general, you'll receive a mono sound source so that the Mono/Stereo switch can remain set to "Mono". when using a stereo intercom system , set the Mono/Stereo switch to "Stereo". Adjusting the volume Exposure to loud sounds can cause hearing damage! set the volume control to a medium value. Make sure that you can hear critical sounds such as warning alarms. Attaching the cable clip The headphone cable can be fixed by means of the cable clip. guide the headphone cable through the metal cable clip as shown in the illustration on the left. Attach the cable clip to your clothing and then loop the cable through the clip so that the headphone cable doesn`t disturb you. Folding up the headphones For easy and space-saving transportation, the earcups can be folded up and tucked between the headband. Unfold the headphones by grasping both earcups and pulling them down and away from the headband. The following spare parts are available from your Sennheiser agent: · Replacing the wind screen If the wind screen for the electret microphone shows signs of wear such as tears or holes, replace the wind screen. Pull the wind screen from the microphone. gently slide-on the new wind screen and ensure that it fits securely over the microphone. Replacing the ear cushions Replace the ear cushions if they are damaged. [. . . ] to minimise the risk of transport damage , we recommend that the original packaging is used. Your legal rights against the seller, resulting from the contract of sale, are not affected by this guarantee. The guarantee can be claimed in all countries outside the U. Provided that no national law limits our terms of guarantee. [. . . ]