Auto-Mute Button; How To Connect External Devices To The Audio Box; Safety Information; Music Players - Beyerdynamic HS 800 Digital Product Information

4.3.5 Auto-Mute Button

By using the auto-mute button you can turn the auto mute function of the audio box on or
off. If a signal from the wireless receiving set or intercom system occurs, the volume of the
external device is set automatically to 10% of the volume when the auto-mute function is
activated. Shortly after the signal the volume of the external device is set to the previous level.
When the auto-mute function is activated, the status LED
audio box into operation the auto-mute function is activated.
Note:
When phoning we recommend deactivating the auto-mute function. Otherwise your
own voice, which is reproduced by the intercom system, can fade out the person you are
talking to.
5.

How to connect external Devices to the Audio Box

5.1

Safety Information

When using a mobile phone in the cockpit you might break legal requirements. Please check the
currently valid regulations at the local responsible authorities of the appropriate country. We
recommend using a mobile phone with the HS 800 Digital only when you are on ground.
5.2

Music Players

5.2.1 Connection

Use the supplied cable with the two mini jack plugs (3.5 mm).

5.2.2 Operation

• In order to avoid damage to your hearing, make sure that the volume of the external music
player is set to minimum.
• Turn on the audio box.
• Adjust the volume of the external music player slowly to the desired level.
• Make sure that you can still hear all important sounds such as warning alarms.
will illuminate. When putting the
5.3

Mobile Phones

Standard mobile phones can be connected to the HS 800 Digital. We cannot give any guarantee
that all mobile phones can be connected to the HS 800 Digital!
Note:
The microphone of the HS 800 Digital is powered by the on-board power supply system.
Therefore, it only works when the radio set is turned on. The headphone works
separately.
5.3.1 Connection
Use the supplied cable with the mini jack plug (2.5 mm). This plug will fit to many standard
mobile phones. If your mobile phone does not have an appropriate jack socket, you can purchase
an adapter at a shop for mobile phones and accessories.
5.3.2 Operation
In order to avoid damage to your hearing, make sure that the volume of the mobile phone is set
to minimum and adjust the desired level slowly. Deactivate the auto-mute function with the
auto-mute button .
6.

How to insert/replace the Batteries

You only have to insert batteries into the audio box, when the HS 800 Digital is not powered
by the on-board power supply system.
Insert two AA batteries into the battery compartment
can use rechargeable AA batteries. Observe the polarity marks on the bottom of the battery
compartment.
Insert the batteries in the same sequence as indicated in the drawings below.
1st battery spring
30 | 31
of the audio box. As an alternative you
2nd battery spring