Sennheiser L 2021-40 instruction manual Using the charger, Switching the charger on/off

Using the charger

Using the charger

Switching the charger on/off

NOTICE! High switch-on voltage can blow the fuse!

If you switch on more than three chargers at the same time, you can blow the fuse due to the high switch-on voltage!

￿Only switch on a maximum of three chargers at the same time, e.g. via a switchable multi-outlet power strip.

To switch the charger on:

￿ Set the mains switch	to position “I”.
The red LED POWER		lights up. The rechargeable batteries of the

receivers in the charger are recharged. The “Conference Control” soft- ware detects the charger in the network.

To switch the charger off:
￿ Set the mains switch	to position “0”.
The red LED POWER		goes off. The charger is disconnected from the

mains. The rechargeable batteries of the receivers in the charger are no longer recharged. The “Conference Control” software does not detect the charger in the network.

If you do not use the charger for extended periods of time:

￿Disconnect the charger for the mains by setting the mains switch to position “0” or pull out the mains connector from the wall socket.

The red LED POWER goes off.

Charging the receiver rechargeable batteries

CAUTION! Danger of damage to the receivers due to over-heating!

The receivers’ built-in rechargeable batteries can get very hot during charging and thus be damaged!

￿Only use the charger for charging the HDE 2020 D receivers’ built-in rechargeable batteries. For more information on the HDE 2020 receivers with their built-in Lithium-polymer rechargeable batteries, please refer to the detailed instruc- tion manual.

￿Never try to charge other rechargeable batteries or non- rechargeable batteries in the charger!

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