Keyboard Lock; Channel Storage - Retevis RA685 Guia Del Usuario

Keyboard lock

The keyboard lock function disables the number keys to prevent you from activating a function by mistake. This
machine can be set to automatic keyboard lock function, the operation is as follows:
1) In the standby mode, press the [MENU] key, the voice prompt "menu setting", enter the function menu setting;
2) Press【▲】or【▼】key to select 24 menu number forward or backward; or directly enter number 2 and 4 to
enter 24 menu number;
3) Press [MENU] key, press [▲] or [▼] key to select ON;
4) Press the [MENU] key, the voice prompt "OK", save and return to the previous menu. The automatic keyboard
lock function is activated.
5) Repeat the above operation, select OFF to turn off the automatic keyboard lock function, and select manual
keyboard lock. The operation is as follows:
①In the standby state, long press the "#" key for more than 2s, the keyboard lock function is activated (voice
prompt "keyboard lock");
②Long press the "#" key repeatedly for more than 2s, the keyboard lock function is closed (voice prompt
"keyboard unlock").
After the automatic keyboard lock function is turned on, when it is not locked, the numeric keyboard is
automatically locked without any keyboard operation for 10 seconds.
Dual Standby
When in dual standby mode, the two-way radio can receive the frequency set by the A or B channel. The
operation is as follows:
1) In the standby mode, press the [MENU] key, the voice prompt "menu setting", enter the function menu setting;
2) Press [▲] or [▼] key to select 8 menu number forward or backward; or directly enter the number 8 to enter 8
menu number;
3) Press the [MENU] key, the voice prompt "Dual frequency waiting", press [▲] or [▼] key, select ON
4) Press the [MENU] key, the voice prompt "OK", save and return to the previous menu. The dual-frequency
waiting function is turned on.
• Repeat the above operation, select OFF to turn off the dual-frequency standby function. In the menu mode, the
dual-frequency standby is temporarily turned off, and after exiting, the dual-frequency standby will be restored.
• Since the dual-standby dual-save mode is in the main and sub-channel scanning state, in the dual-segment
dual-save mode, even if the power saving function of the unit is turned on, its power saving function is still invalid,
and the standby time of the walkie-talkie will be shortened.
Channel delete
You may want to delete a memory channel due to setting errors or changing other settings. The operation is as
follows:
1) In the standby mode, press the [MENU] key, the voice prompt "menu setting", enter the function menu setting;
2) Press [▲] or [▼] key to select 32 menu number forward or backward; or directly enter numbers 3 and 2 to
enter 32 menu number;
3) Press the [MENU] key, the voice prompt "channel delete";
4) Press [▲] or [▼] key to select the channel to be deleted forward or backward.
·If the number prefix displays the character "CH-", it means that the channel number originally has channel
parameters and can be deleted.
·If the number prefix does not display the character "CH-", it means that the channel number is empty and can be
stored directly without deleting it.
5) Press the [MENU] key, the voice prompt "OK", delete the stored channel parameters, save and return to the
previous menu.
·If the channel is empty, press the [MENU] key to directly return to the previous menu.

Channel storage

The parameters to be included in a complete channel include receiving frequency, transmitting frequency,
receiving sub-audio, transmitting sub-audio, transmitting power, channel bandwidth, PTT-ID, busy lock, signaling
code, scan addition, channel name, etc. Except for scanning addition and channel name editing through the
frequency writing software, other parameters can be set in the frequency mode, and then store them in the
designated channel number through the menu 31 Store Channel.
Example: The channel storage parameters are required as follows, and they are stored in the channel number
with channel number 001.
①Receiving frequency
②Transmission frequency 4
③Receive mute digital
④ Transmit mute digital
⑤High transmit power
440.5 MHZ
30.5 MHZ
D031N
D031N
9