RTS DV 2066S Series, Руководство пользователя

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15
7. TROUBLE SHOOTING
NO. Problem
Possible Causes and Potential
Solutions
1
Power is on, nothing
appears on Display
+ and - polarities of power connection
are reversed. Connect red lead to
plus terminal and black lead to minus
terminal of DC power supply.
2 Fuse is blown
Check and solve problem resulting in
the
blown fuse and replace fuse with
new fuse.
3
No sound comes from
speaker.
•Squelch is muted. Decrease squelch
level.
•Tone or CTCSS/DCS squelch is active.
Turn CTCSS or DCS squelch off
4
Buttons
and
Keys
do not function
Key-lock function is activated.
Cancel
the
Key-lock function
5 No Scan
Did not
add
the channel
to
the
scanlist
when programmed.
6
The whole band
has
noise after
being
pro
grammed
The squelch
was
opened
in the
programm
ing
7
Communication
range was short, bad
sensitivity
a. Check
if
the antenna is
correct
and
check
if
the antenna port
is
connected.
Check w
hether
the channel
is
set
to
L
o
w power
.
8
Can not talk with other
members within the
group
a. Frequency / channel
differs.
b. CTCSS/DCS
differs.
c.
The transceiver is beyond
the
communication range
.
is
damaged.
b. Antenna connector has debris or