Button Lock; Stopwatch; Headset Connection - Topcom Twintalker 3700 DUO PACK Manuel D'utilisateur

13.12 KEY-TONE ON/OFF
When a button is pressed, the unit will beep briefly.
To set the key-tone.
• Press 6 times. 'to' will be displayed.
• Press to enable (ON) or
• Press to confirm your selection and return to the standby mode.
PTT
13.13 DUAL CHANNEL MONITOR FUNCTION
In stand-by, the PMR is set on one set channel with CTCSS code. The PMR will only receive signals transmitted on
that channel and CTCSS code.
Dual Channel Monitor allows you to monitor a second channel with CTCSS code.
• Press
• Press
• Press
• Press
• Press
To disable the function select channel 'O'
When the Dual Channel Monitor function is activated, the PMR will switch sequentially between the standby channel +
CTCSS and the Dual Channel + CTCSS.

13.14 BUTTON LOCK

• Press and hold
LOCK icon is displayed on the LCD Screen.
• Press and hold

13.15 STOPWATCH

• Press and hold for 3 seconds to enter stopwatch mode
• Press to start counting
• Press to stop counting
• Press to reset the timer
• Press and hold for 3 seconds to exit stopwatch mode

13.16 HEADSET CONNECTION

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TOPCOM TWINTALKER 3700
disable the Roger-beep (OF).
7 times, DCM appears on the display.
or to change the channel.
to confirm the channel selection and go to CTCSS SUB-CHANNEL SELECTION
or to change the CTCSS.
to confirm.
for 2 seconds to activate or deactivate the BUTTON LOCK mode. The BUTTON
again to deactivate BUTTON LOCK
The Twintalker 3700 can be used with an included external microphone and
speaker.
The connector is located under the protective rubber cover on the top of the
unit.To attach the external speaker/microphone headsets or earpiece, lift the
rubber flap on the top of the unit to expose the connector.
Insert the appropriate plug into the connector.
TOPCOM TWINTALKER 3700
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