channel and the icon M will be turned on for indication that
channel be saved in MEM lists displayed on the LCD display
4.3.2 SAVE favorite the Channels
Your can store in the hope of channels as favorite channel.
Program the FAV channel and store Process as follow:
1.
At normal mode, tune to the desired channel and then press and hold
the BAND/SAVE key to save it as Favorite channel. The icon
will
be turned on for indication that channel be saved in FAV list.
2.
Then tune to next desired channel and repeat the keystroke
sequences till all desired channels be programmed / saved.
4.3.3
MEM Channels delete
1
Delete the channel from the MEM list at Normal mode. Select
the target channel with icon ON. Press and hold the
BAND/SAVE key till the icon turn OFF. The target channel will
then be deleted out from the MEM list. Repeat the keystroke
operation for those unwanted channels.
2
If no channel has been programmed, an error beep occurs with
indicate error message.
4.4
Transmit time-out time (TOT)
When the PTT button on the microphone is held down,
transmit time is limited to 5 minutes. This will avoid
unintentional transmissions. About 10 second before
automatic transmitter shutdown, a warning beep will be heard
from the speaker(s). The transceiver will automatically go to
receive mode. Before transmitting again, the PTT button must
be released and then pressed again.
4.5 Scan:
Scanning is an efficient way to locate signals quickly over a
wide frequency range.
The transceiver Scan mode has 2 types available: normal
scan, memory channels scan. If no memory channels the way
is normal all scan (1.2.3.4…), if there are memory channels
only scan memory channels, every one’s have a normal scan
and the priority scan
1
During normal scan Press and hold SCAN Key over 3sec, the
Priority scan mode (1,16,2,16,3,16…) will be selected. P-scan
icon will be appear on LCD Press and hold SCAN key over
3sec to turn it back to normal scan, the scan mode icon will be
display.
2
During the SCAN modes: Press Up/Down key (CH knob
clockwise/anti-clockwise) will change the scan direction.
3
Press SCAN key again will terminate the scan operation and
stop at the last used channel.
Press CANCEL key will also terminate the scan function and
state at the last used channel
It also can be to cancel by 16.PTT.
4.6 Watch
4.6.1
Dual
watch
Press Watch key to activate the DUAL WATCH mode. Monitor
the current channel and Ch 16 in cycle. Icon “DU” will appear on
the LCD.
4.6.2
Tri-watch
Press and hold Watch key to activate the TRI WATCH mode.
Monitor the current channel, CH 16 and CH 9 in cycle. Icon “TRI”
will be turn ON
To quit the mode, press WATCH, 16, DSC/MENU, CANCEL key,
Press PTT key to TX mode of current channel
4.7 POSITION
INDICATION
Your transceiver can display the position of the vessel’s (longitude and
latitude) as well as time and data information, if connected to a GPS
receiver; if no GPS equipment to be connected,an alert tone of 1-minute
duration which can be cancelled by pressing any button, it sounds at 4
hour intervals to encourage manual input of positional data . Once no
manual input is made for 23.5 hours, GPS disappears from the screen,
the position data transmitted goes to 9’s and all the time data goes to 8’s.
DISTRESS
23’20.1234 N
100’15.1002 E
08:10 UTC
5
DIGITAL SELECTIVE CALLING
5.1 GENERAL
DSC(Digital Selective Calling) is a semi-automated method of establishing a
radio call, it has been designated by the International Maritime Organization (IMO)
as an international standard for establishing VHF, MF and HF radio calls. It had
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