User's Manual

35
Programming Software Installing and Starting (in windows XP system)
11
Maintenance
TROUBLE SHOOTING
Problem
+ and - polarities of power connection are
reversed. Connect red lead to plus terminal
and black lead to minus terminal of DC
power supply.
(b) Fuse is blown.
Check and solve problem resulting in blown
fuse and replace fuse with new fuse.
(c) Display is too dim. Adjust the Dimmer to higher level.
Key-lock function is activated. Cancel Key-
lock function.
Transceiver is in CALL mode or VFO mode.
11
DEFAULT VALUE FOR FACTORY RESUME
Dual Band Mobile Radio
Left band
VFO frequency
Memory channel
1-758
CH1: 145.15MHz
CH2: 235.15MHz
CH3: 350.15MHz
CH4: 435.15MHz
Offset direction
Offset frequency
Step size 10KHz
88.5Hz
017N
HI
OFF
OFF
CTCSS code --
CTCSS frequency
DCS code
DCS group
Output power
Key Lockout
TOT 3
4
APO
Squelch level
--
Right band
145.15MHz 435.15MHz
--
600KHz 5MHz
--
CH1: 145.15MHz
CH4: 435.15MHz
(a) Power is on, nothing
appears on Display.
Possible Causes and Potential Solutions
(d) No sound comes
from speaker.
• Squelch is muted. Decrease squelch level.
• Tone or CTCSS/DCS squelch is active.
Turn CTCSS or DCS squelch off.
(e)
Key and Dial do
not function.
(f) Rotating Dial will not
change memory
channel.
• Microphone connection is poor.Connect
microphone properly.
• Antenna connection is poor. Connect
antenna properly.
(g) PTT key is pressed
but transmission does
not occur.