Maintenance; Default Setting After Resetting Dr-138; Default Setting After Resetting Dr-438; Trouble Shooting - Alinco DR-138 Instruction Manual

12

Maintenance

Default Setting after Resetting DR-138

VFO frequency
Memory channel
0-199
Offset direction
Offset frequency
Channel step
CTCSS encode and decode
CTCSS frequency

Default Setting after Resetting DR-438

29
VFO frequency
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.
DCS encode
DR-138
and decode
155.000MHz DCS code
Output power
-
Key-lock setting
-
600KHz TOT
12.5KHz APO
- LCD color
88.5Hz
-
DCS encode
DR-438
and decode
456.000MHz DCS code
Output power
-
Key-lock setting
-
5.000MHz 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.
-
023N
(g) PTT key is pressed but
doesn't transmit.
HI
OFF
Please contact your dealer when a technical assistanc may be
OFF
necessary.
OFF
Orange
-
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.
.