Troubleshooting Guide - Boxer 38802 Gebrauchsanleitung

LISTENING MODE:
1. In any mode, press [LIS/Phone] more than 3 seconds to start listen.
2. Adjust the volume as need on earmuff by using the dial.
3. Press [LIS/Phone] again more than 3 seconds to end listen.
Note: Press to listen function will stop current Bluetooth/Radio if you start it, after ending
listen function, earmuff will go back to last Bluetooth/Radio mode.
AUX-IN MODE:
1. Power on the earmuff.
2. To use the Aux Input, plug a 3.5mm cable into the Aux-In port on earmuff.
3. Adjust the volume at your device.
4. Draw the cable out, the earmuff go to Bluetooth mode.
Notes:
1. It will stop current Bluetooth/Radio if you plug the cable.
2. It can be used at power off status too, the volume can be adjusted on your device.
WARNING:
This ear-muff is provided with level-dependent attenuation. The wearer should check
correct operation before use. If distortion or failure is detected, the wearer should refer
to the manufacturers' advice for maintenance and replacement of the battery. Warning-
performance may deteriorate with battery usage. The typical period of continuous use that
can be expected from the ear-muff battery is 15 hours. The output of the level-dependent
circuits of this hearing protector may exceed the external sound level. The ear muffs provides
electrical audio input.

Troubleshooting guide

Problem
Nothing is shown on the
display
No sound
Background noise
36
Cause
The battery is empty.
The volume switch is in the
OFF position
The audio source is not
switched on
The audio cable is not
connected properly
Wrong mode selected.
The radio station is not
tuned in correctly
Poor signal reception
Solution
Charging the battery.
Turn the volume switch
clockwise
Start playback on the
external audio source
Check that the audio cable is
fully plugged in.
Select FM (radio) or BT
(Bluetooth)
Adjust the frequency
Change the batteries