BR200D-U1/BR300D-U1
Service Manual
70
Appendix 3: Troubleshooting
No.
Problems
Solutions
1
The radio cannot
be switched on or
no display after
switched on.
z
Battery pack may not be installed properly. Remove the
battery pack and install it again.
z
Battery power may be insufficient. Recharge or replace
the battery pack.
2
The battery power
consume quickly
after charging.
z
The battery life is finished; please replace it with a new
battery pack.
3
Cannot talk to or
hear
other
members in your
group.
z
The frequency or CTCSS/DCS signaling are not
identical and please reprogram it.
z
Make sure the setting of the selective signaling 5-Tone
in he RX Squelch Mode is proper.
z
Beyond the radio efficient communication range.
4
Other voices from
non-group
members are
heard on the
channel.
z
Change the CTCSS/DCS tone, and make sure change
the tone on all radios in your group.
z
Please set 5-Tone selective signaling on the channel.
5
Communication
range is too small.
z
Make sure the antenna is well connected.
z
Make sure the antenna is the originally supplied one.
z
Check if the battery power is in the normal state.
z
Ask your local dealer to adjust the squelch level.
6
Unable
to
transmit.
z
Make sure the PTT button has been pressed
completely.
z
Battery power may be insufficient. Recharge or replace
the battery pack.
z
Transmitting frequency has not been set on the channel
and the radio has been remote killed.
7
Noise is too loud.
z
Battery power may be insufficient. Recharge or replace
the battery pack.
z
Beyond the efficient communication range.
Summary of Contents for BR200D-U1
Page 1: ...BR200D U1 BR300D U1 Service Manual 1 BR200D U1 BR300D U1 Service Manual ...
Page 17: ...BR200D U1 BR300D U1 Service Manual 17 Exploded View of the Parts ...
Page 20: ...BR200D U1 BR300D U1 Service Manual 20 DR7000 2 ...
Page 36: ...BR200D U1 BR300D U1 Service Manual 36 Chapter 6 PCB Layout ...
Page 37: ...MIC1 C5 D4 D5 D8 C4 C3 R1 D2 D3 D6 C7 C8 C9 J1 D1 D9 C2 D7 C6 C13 C1 ...
Page 70: ...BR200D U1 BR300D U1 Service Manual 66 Chapter 10 Block and Schematic ...