Sennheiser HMEC 460 Instructions For Use Manual page 14

12
To connect the headset via an adapter cable:
Connect the XLR-3 plug
Connect the plug or right-angled jack plug of the adapter cable to the cigarette lighter
socket.
Powering the NoiseGard electronics via two (rechargeable) batteries
Open the cover of the battery compartment
Insert two 1.5 V AA alkaline-manganese batteries (IEC LR 6) or two 1.2 V AA NiMH
rechargeable batteries. Observe correct polarity.
Close the cover of the battery compartment
With NoiseGard switched on (see "Switching NoiseGard on/off" on page 21), the LED
provides information on the remaining battery/rechargeable battery capacity.
LED lights up yellow:
LED lights up red:
If the battery voltage is too low, NoiseGard automatically switches off to protect the
batteries from total discharge and leakage.
Replace the batteries or recharge the rechargeable batteries.
of the headset to the XLR-3 socket of the adapter cable.
on the operating control.
.
The battery capacity is sufficient.
The batteries are flat. Replace the batteries.