Sennheiser HMEC 250 instruction manual Adjusting the volume

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￿ Bend the microphone boom so that the microphone is placed at the corner of the mouth. Maintain a distance of approx. 2 cm between microphone and mouth.

Adjusting the volume

CAUTION! Hearing damage due to high volume levels!

The headset is capable of producing high sound pressure levels. Higher volumes or longer durations can damage your hearing!

￿Adjust the volume to a medium level. Make sure that you can hear critical sounds such as warning alarms.

You can adjust the volume directly on the intercom or via the operating control integrated into the cable.

To adjust the volume for the left or right channel:

￿Slide one of the two volume controls

upwards to increase the volume or

downwards to reduce the volume.

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Contents Hmec Contents Important safety instructions Not in use Delivery includes Hmec 250 headset Page TalkThrough button TT Volume + buttonTT Volume button Operating elementsLED indications Connecting the headset Preparing the headset for useInserting the batteries Connecting a mobile telephone Connecting an additional audio player Switching between mono and stereo mode Adjusting the microphone sensitivityUsing the headset Adjusting the headsetAttaching the cable clip Adjusting the volume Adjusting the volume of the TalkThrough function Switching the TalkThrough function on/offSwitching NoiseGard on/off Replacing the batteries Folding up the headset Replacing the earpads Care and maintenanceReplacing the wind shield Accessories and spare partsSpecifications HeadphonesGeneral data Microphone incl. preamplifier Connector assignmentManufacturer declarations