Retevis RT40 Manual De Instrucciones página 7

not need to press and hold the [PTT] key to speak. When the number of automatic emergency calls exceeds the
number pre-programmed by the dealer, if you need to initiate an emergency call again, press and hold the [PTT]
key.
15.Answering an alarm
When an emergency call is received, you can answer it without any operation.
16.Ending an alarm
The caller can end the alarm in the following ways.
Way 1: Press the pre-programmed [Emergency Mode Off] key.
Mode 2: Turn off the phone.
The called can exit the alarm alert by switching channels or turning off the phone.
17.Working alone
If you encounter an unexpected situation during working alone and cannot operate the radio within the
pre-programmed time, the radio will automatically make an alarm to inform your companion or control center for
help.
Working Mode - Alarm: The current channel needs to be preset with DMR alarm system, and the alarm will be
triggered automatically when the programmed time condition is reached.
Work Mode - Beep: The current channel will only sound a periodic siren when the programmed time is reached.
Press the pre-programmed [Work Alone] key to turn on work alone.
18.Straight-through dual capacity
Direct dual capacity refers to the DMR digital radio's time division multiple access direct mode, the same
frequency point in this mode supports two different time slots of calls at the same time. radios in the same group
must use the same time slot to make calls, so as to ensure that they will not interfere with the radios using other
time slots.
Note: When you turn on straight-through dual time slot communication, the radios need to be in the same time
slot in order to achieve the pass-through connection.
Programmable Keypad Menu
Options
No function
Power Adjustment
Emergency mode switch
Encryption
VOX
One Touch Call 1...5
Region Switching
Keypad/Channel Lock
Digital-analog mode switching
Steady-state listening
Battery level alert
Scanning
Scheduling
Working Alone
Squelch Level
In order to ensure the good performance of this product as well as to extend its service life, please familiarize
yourself with the following for better daily maintenance and cleaning of this product.
-Do not puncture or scratch the product with hard objects.
-Do not store the product in an environment that contains substances that corrode electronic circuits.
Description
No function is associated with this key, and pressing this key is not valid.
Quickly switch between high and low power.
Quickly establishes an emergency call. Press this button to turn the alarm
function on or off.
Press this key to turn encryption on or off.
Press this key to turn on or off the sound control function for the current channel.
Call shortcut key to send corresponding call, short message or other application
functions after pressing a key call.
Quick region selection, allowing users to switch between multiple regions.
Press this key to turn the keypad/channel lock function on or off.
Quickly switch the current channel properties.
Press this key to switch to monitor squelch mode, and press it again to return to
receive squelch mode.
Quick access to the battery charge level. Voice broadcast of high, medium and
low battery levels.
Quickly turn scanning on or off.
Quickly send 1750 lead signal.
Press this key to toggle between separate work functions on and off.
Press this key to toggle the current channel squelch level (normal/strict).
04