Sennheiser HDV 820 Guida Rapida página 23

ON
OFF
Using the HDV 820
Switching the HDV 820 on/off
WARNING
Danger of hearing damage!
Listening at high volume levels for long periods of time can lead to
permanent hearing defects.
▷
Before putting your headphones on, adjust the volume to a low
level (see page 22).
▷
Do not continuously expose yourself to high volume levels.
To switch the HDV 820 on:
▷
Press the on/off button.
When the headphone amplifier is switched on, the on/off button
is backlit in white.
To switch the HDV 820 off after use:
▷
Press the on/off button.
The headphone amplifier and all LEDs go off.
To completely disconnect the HDV 820 from the power supply sys-
tem:
▷
Unplug the power plug from the wall socket,
Using the HDV 820
HDV 820 | 19