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12
Maintenance
Default Setting after Resetting
Memory channel
0-199
Offset direction
Offset frequency
Channel step
CTCSS encode and decode
CTCSS frequency
Optional functions will be basically deativated and programmed values
are erased.
29
DCS encode
DR-138HT
and decode
DCS code
Output power
-
Key-lock setting
-
600KHz
TOT
12.5KHz
APO
-
LCD color
88.5Hz
Trouble Shooting
Problem
-
(a) Power is on, nothing
023N
appears on Display.
HI
OFF
(b) Fuse is blown.
OFF
(c) Display is too dim.
OFF
(d) No sound comes from
Orange
speaker.
(e) Key and Dial do not
function.
(i) Rotating Dial will not
change memory channel.
(g) PTT key is pressed but
doesn't transmit.
Please contact your dealer when a technical assistanc may be
necessary.
Possible Causes and Potential Solutions
+ and - polarities of power connection
are reversed. Connect red lead to plus
terminal and black lead to minus terminal of
DC power supply.
Check and solve problem resulting in blown
fuse and replace fuse with a new one.
Set the LCD backlight parameter properly.
• Squelch level too hight. Decrease squelch level.
• Selective-calling like TSQ activated. Press
[Moni] key to monitor.
Key-lock function is activated. Cancel Key-lock
function.
Transceiver is in CALL mode. Press
• Microphone connection is poor. Connect
microphone properly.
• Antenna connection is poor. Connect antenna
properly.
.
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