RTS DV-3400 Instruction Manual page 76

TROUBLE SHOOTING GUIDE
Can not swich on or
frequently swich-off
The other party gets low
or intermittent receiving
audio
Intermittent receiving
with big noise.
Loudspeaker become
lower or with "ka ka"
s o u n d a f t e r u s i n g a
certain time
Receive audio from the
other party but can not
transmit
R e c e i v i n g i n d i c a t i n g
L E D ( g r e e n l i g h t )
lightens but no sound
Can not adjust channels
33
Check whether the battery contact is out
of order or broken.
Check weather the MIC is blocked.
(Otherwise, please contact with local
dealers to repair it.)
Out of communication range or obstruct
by tall buildings or in basement and so
on.
Check whether the loudspeaker net is
broken. Iron powder or sundries is in the
loudspeaker. (Please contact with local
dealers to repair it.)
Check [PTT] key. (Please contact with
local dealers to repair it.)
A.Low volume, please turn on clockwise.
B. L o u d s p e a k e r i s b r o k e n . ( P l e a s e
contact with local dealers to repair it.)
C. Earphone jack is broken. (Please
contact with local dealers to repair it.)
D. Volume switch is broken. (Please
contact with local dealers to repair it.)
K e y p a d l o c k e d . ( P l e a s e r e f e r t o
"keyboard locked" on page 16th to close
the Keypad lockout function.)