Putting The Headset Into Operation; Inserting The Batteries; Connecting The Headset - Sennheiser HMEC 250 - 05-10 Instruction Manual

8
LED indications
Meanings of the LED
LED Meaning
red NoiseGard is switched on
green TalkThrough is switched on
flashing Batteries are almost flat

Putting the headset into operation

Inserting the batteries

Insert the batteries into the battery compartments on the
left and right ear cups as follows:
Open the battery compartment
and open the cover.
Insert the AAA size battery as shown.
Close the battery compartment
ment cover locks into place with an audible click.

Connecting the headset

The headset's operating control features two cables with
one jack plug each.
Connect the headset to the corresponding sockets of your
intercom.
Connector
¼" (6.35 mm) jack plug
5.25 mm jack plug
:
by pushing the catch
. The battery compart-
for connection to the
headphone output
microphone input