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completely before using the headset.
Make these instructions easily accessible to all users
at all times.
Always include these instructions when passing the
headset on to third parties.
The headset is capable of producing sound pressure
85 dB(A) is the maximum legally permissible level for
continuous noise exposure during the working day.
Exposure to sounds of higher volume levels or for
longer durations can permanently damage your
Never repair or attempt to repair a defective headset
yourself. Contact your Sennheiser agent or the
Sennheiser Service Department.
Only replace those parts of the headset whose
replacement is described in this manual. All other
parts of the headset must be replaced by your
Protect the headset from wetness. Use only a slightly
damp cloth to clean the headset. For information on
how to clean the headset, contact your Sennheiser
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Intended use of the headset
Intended use includes:
having read this instruction manual especially the
chapter "Safety instructions".
using the headset in jet aircraft and within the
operating conditions as described in this instruction
Improper use means using the headset other than as
described in this instruction manual, or under operating
conditions which differ from those described herein.
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HME 26 headset
The HME 26 headset features dynamic, closed head-
phones. The noise-compensating condenser microphone
ensures excellent speech transmission even in noisy
environments. Designed for use in aircraft cockpits.
Extremely comfortable to wear due to the patented
two-piece automatic headband and soft ear pads
Peak level protection (switchable) safeguards you
from volume peaks above 110 dB
"Flip-away" headphone allows single-sided listening
Flexible microphone boom, can be worn on either left
or right-hand side
Noise-compensating condenser microphone ensures
excellent speech transmission
Single-sided cable, easy to exchange
Volume control integrated in the cable (HME 26-V-K
ETSO approval C57a/C58a
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