Malfunction and troubleshooting
1、The battery may be low.
2、Use the special charger to charge the battery.
3、Battery may be damaged, replacement of the lithium-ion
battery.
R e c e i v e d s i g n a l
Poor
1、Press the up key to increase the volume.
2、 The received signal may be weak signal, otherwise out of
range.
3、Check the antenna . For getting the best call quality, make
the antenna up.
We cannot change
the channel
1、 When you are in channel mode, press the power / menu
button until the channel number flashes up on the screen.
2、Press the up or down key to change the channel.
3、The battery may be low.
R e c e p t i o n r a n g e
l i m i t e d , s o u n d
distortion.
1、The battery may be low. If indicate low battery, recharge the
battery.
2、Effective reception range affect by terrain and
environmental .
3、Check the antenna . For getting the best call quality, make
the antenna up.
4、 the reception range of the car will be seriously affected by
Shade trees, the plant building.
1、 When transmit a signal, keep 5 cm distance between the
mouth and the microphone, speak in a normal voice.
2、When receiving signal, adjust the volume level.
3、The caller should maintain a minimum distance of 3 meters
even father.
4、If far away between caller and respondent, obstacle will be
af fe ct t he s i gn a l t ra ns m i s si o n . I f t h e r e n o o b s ta c l e
,communicate range can reach to 3km.
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