Retevis RB639P Bedienungsanleitung Seite 5

6.2 Bluetooth Headset Pairing
·he standby state, long press + key of the radio for 3s to enter pairing mode, and the indicator flashes red and
blue light alternatively.
·Long press Bluetooth headset power key for 5s to enter pairing mode, and the indicator flashes red and blue
light alternatively.
·After pairing successfully, the radio enters to standby mode and blue indicator flashes quickly.
6.3 urn off Bluetooth Function
·Shortly press the menu key to choose Bluetooth and BLUETOOTH prompt is broadcast.
·Shortly press - key to turn off Bluetooth with voice prompts BLUETOOTH OFF. If the Bluetooth function has
turned off, the radio makes a wrong prompt when shortly pressing - key.
·Shortly press PTT key to exit settings and the radio enters standby state.
6.4 Bluetooth Headset Pair Deletion
In the state mode, long press + key for 5s to enter pair deletion mode and the blue indicator of the radio lights up
for 5s. After deleting pair, the radio returns to standby mode.
7. VOX Setting
VOX level: selectable: 0-5 levels Level 5 is the most sensitive and level 3 is the default level.
7.1 VOX level can be set through CPS.
7.2 Menu key can be used to set VOX level.
·Shortly press the menu key to choose VOX level.
·Shortly press + or - key to set VOX level.
·Shortly press PTT key to exit settings and the radio returns to standby state.
8. Call Tone
The radio supports Call Tone function. In the standby state, double press PTT key to transmit call tone. During
transmitting, the radio can receive call tone. In addition, other radios on the same channel also can receive call
tone.
·Shortly press the menu key to choose Call Tone.
·Shortly press + or - key to choose Call Tone and 1-5 kinds are selectable.
·Shortly press PTT key to exit settings and the radio returns to standby state.
9. Roger Beep
The radio supports Roger Beep function, which can send a voice to remind the receiver of completing
transmitting. When the function is turned on, the speaker of the transmitter also can hear Roger Beep after
transmitting.
·Shortly press the menu key to choose Roger Beep menu.
·Shortly press + or - key to set Roger Beep ON or OFF.
·Shortly press PTT key to exit settings and the radio returns to standby state.
10. Key Beep
The product supports Key Beep function. When the function is turned on, the radio will make the key beep to
remind the user whether operation is effective.
·Shortly press the menu key to choose Key Beep.
·Shortly press + or - key to set Key Beep ON or OFF.
·Shortly press PTT key to exit settings and the radio returns to standby state.
11. Channel Lock
11.1 Press + and - key simultaneously and the speaker makes two beeps. The channel lock is turned on and the
channel is not adjusted.
11.2 Press + and - key simultaneously and the speaker makes a beep. The channel lock is turned off and the
channel is adjusted.
12. Lock Function
12.1 Press the menu key and - key simultaneously, the speaker makes an unlock prompt and the lock function is
turned on. In addition to PTT key, other keys can't be operated. The radio makes a toot failure prompt when
pressing keys.
12.2 Press the menu key and - key simultaneously, the speaker makes an unlock prompt and the lock function is
turned off. All keys can be operated normally.
Note: prompts are effective when the key beep is turned on.
13. Channel Scan
13.1 In the standby state, press the menu key and + key for over 3s to turn on channel scan function. When
scanning the effective signal, the radio stops to receive. Press + key again to continue scanning.
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