POLMAR Shark - Transmit time-out timer (TOT); Scans

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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 timer (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 Scans
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
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.
During the SCAN modes: Press Up/Down key (CH knob clockwise/anti-
clockwise) will change the scan direction.
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.
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