Rosen Entertainment Systems AV7800 Manual Do Utilizador

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AV7800 Owner’s Manual 
USING THE INCLUDED WIRELESS HEADPHONES
The system comes with infrared (IR) wireless fold-flat headphones. 
These headphones receive a signal from an IR transmitter built into the 
unit. Headphones allow rear-seat passengers to listen without using 
the vehicle speakers.
To turn the headphones on and off, push the Power ON/OFF button on 
the earpiece. The Power LED on the earpiece indicates when head-
phone power is on. Power turns off automatically after three minutes of 
no audio, in order to preserve battery life.
The headphones have a two-position slide switch labeled “A/B.” When 
the switch is in the “A” position, the headphones play audio from the 
source designated as “A.” When the switch is in the “B” position, the 
headphones play audio from the source designated as “B.”
To adjust the headphone volume
, rotate the thumb wheel on the head-
phones.
                              
                            
Adjust headphones 
here
A/B Switch
Batteries
Volume
On/Off
REPLACING HEADPHONE BATTERIES
The wireless IR headphones require two (2) “AAA” batteries. To 
replace the batteries, slide off the battery compartment door on the left 
earpiece and insert batteries, as shown. Make certain that the battery 
orientation matches the marks inside the battery compartment.