AnyTone AT888 사용자 설명서 - 페이지 15

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AnyTone AT888 사용자 설명서
6

Maintenance

Default Setting after Resetting(UHF)

888
UFO frequency
435.00MHz
Memory channel 0-199
-
Offset direction
-
Offset frequency
5MHz
Channel step
12.5KHz
CTCSS encode and
-
decode
CTCSS tone frequency
88.5Hz
11
DCS encode
-
and decode
DCS code
023N
Output power
HI
Key-lock setting
OFF
TOT
OFF
APO
OFF
Squelch Level
4

Trouble Shooting

Problem
Possible Causes and Potential Solutions
+ and - polarities of power connection
(a) Power is on, nothing
are reversed. Connect red lead to plus
appears on Display.
terminal and black lead to minus terminal of
DC power supply.
Check and solve problem resulting in blown
(b) Fuse is blown.
fuse and replace fuse with new fuse.
Dimmer setting is "LAMP-L". Please make the
(c) Display is too dim.
dimmer setting "LAMP-H".
• Squelch is muted. Decrease squelch level.
(d) No sound comes from
• Tone or CTCSS/DCS squelch is active. Turn
speaker.
CTCSS or DCS squelch off.
(e) Key and Dial do not
Key-lock function is activated. Cancel Key-lock
function.
function.
(i) Rotating Dial will not
Transceiver is in CALL mode. Press the UFO
change memory channel.
or memory mode.
• Microphone connection is poor. Connect
(g) PTT key is pressed but
microphone properly.
transmission does not occur.
• Antenna connection is poor. Connect antenna
properly.