Timeout Timer (Tot); Roger Beep - Retevis RT33 Mode D'emploi

reduces the chance of using the same channel.
7. VOX
VOX allows user to make transmission without
pressing PTT button. Your radios will send out the
voice when you are speaking into the microphone.
There are three levels of VOX. Press [
three times until the VOX icon shows on the screen
and OF icon blinks. Press [
sensitivity level(Level 1-3) and then press PTT to
confirm your change. The default is the setting that
VOX function is off.
8. Call tone
The option diversifies users' call tones. Press [
button four times until CALL icon appears on the
display and current number flickers. To set, press
[ ] [ ] button to select one desired from 10 kinds
SCAN MON
of call tones and then press PTT to confirm the
change. Call tone is set to 01 by default. In order not to
inconvenience each other, a user and his/her
companion can choose one from 10 tones contained in
the radio. Quickly press PTT to send out the call tone
so that receiver get the call from the sender only when
two sides are on the same channel.

9. Timeout timer (TOT)

When the radio is set TOT to 30/60 seconds, the radio
will cease to make transmission after 30/60 seconds.
Press [ ] button five times until 60 TO appears on
MENU
PWR
the display. Then press [
seconds, 30 seconds or OF. Press PTT to confirm the
change of setting.
] button
MENU
PWR
] [ ] key to set up
SCAN MON
MENU
PWR
] [ ] button to select 60
SCAN MON

10. Roger beep

Roger beep means the end of transmission, which
means the transmitter finishes talking. The radio
sends out the tone when PTT is released.
Press [ ] button six times until ON RO appears on
MENU
PWR
screen. Press [
ON or OFF.
11. Keypad tone
Pressing [ ] button six times is an option for key
MENU
PWR
tone. Pressing [
disables current keypad tone.
12. Dual Channel Monitoring(DCM)
The function of DCM allows a user to monitor two
]
channels. With the radio on, two channel blink in the
display. DCM OF appears in the display after [
button is pressed for eight times. Press [
button to select ON or OF and then press PTT to
confirm the setting.
13. Memory function
Due to memory function, there is no need to reset
channel when radio or power is off.
14. Factory Reset
When holding [
release the [
MENU
PWR
3
] [ ] button to select the setting
SCAN MON
] or [ ] button enables or
SCAN MON
] button, remove a battery and then
MENU
PWR
] button.
]
MENU
PWR
] or [ ]
SCAN MON