Sennheiser HME 105 Headphones User Manual


 
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In case of difficulty
If problems occur that are not listed in the below table, please contact your Sennheiser agent.
Problem Possible cause and what to do
Communications in one ear only
(HME 100, HME 110)
You are using a stereo intercom system but the headset is set to mono operation.
̈ Set the Mono/Stereo switch to ‘Stereo’.
You are receiving a mono source but the headset is set to stereo operation.
̈ Set the Mono/Stereo switch to ‘Mono’.
Very low volume communication The volume control is set too low.
̈ Check the volume setting of the headset.
The headphone connection has been pulled out.
̈ Check to see if the headphone jack plug is correctly connected.
Reduced intelligibility The microphone connection has been pulled out.
̈ Check to see if the microphone jack plug is correctly connected.
Microphone output voltage too high or
too low
Re-adjust the output voltage on the microphone.
̈ To do so, use a small slotted screwdriver and turn the ‘Mic Gain Adjustment’ screw (see
illustration on page 14) until you have reached the desired setting.
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