Oregon Scientific TP391 Roger Beep, N086L004722-016 REV.1 page 14/152, LCD Symbol Description

To change the VOX level:

1.Press 4 times until the number starts flashing.

2.Press and hold or to change the VOX level.

3. Press	to confirm and exit the menu. Or, press	to
confirm and go to the next Menu Option.
LCD SYMBOL	DESCRIPTION

0VOX disabled

3Low sensitivity – only audibly loud voices are transmitted (useful for noisy environments)

2Normal sensitivity – ideal setting for voice-activated transmission

1High sensitivity – detects and transmits all sounds (including background noise)

Once the VOX level is activated you can set a delay time, which keeps the unit transmitting for 1 to 5 seconds after you have finished speaking (level 1 = 1 second and level 5 = 5 seconds).

To set the delay time:

1.Press 5 times until the number starts flashing.

2.Follow steps 2-3 above.

Roger Beep

With Roger Beep, the receiving party hears a beep tone when a message has been transmitted. This avoids situations where messages are interrupted during transmission.

To disable / enable Roger Beep:

Press and hold , then press to turn ON the unit.

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P/N:086L004722-016 REV.1 PAGE: 14/152