If you want to momentarily override the lock without having to setting the menu option to OFF, you can do so by pressing
the [A/B] key an instant before pressing the PTT.
Another option is to disable menu [7] (TDR) to override the lock. Then re-enable TDR when you want the lock resumed
6.5 Cursor▼▲Conversion (A/B)
Directly press [A/B] key to move the cursor up and down. Then, you can modify or confirm the parameters indicated by the
cursor.
Important1: GT-5R has a dual-frequency display function. In frequency mode, you will see on the display two different
receiving and transmitting frequencies; while in channel mode the two different channels will be displayed.
Important2: In frequency or channel mode, press the [A/B] key to shift between the main channel A and the sub-channel B
▲ on the display indicates on which channel (main channel A or sub channel B) you are operating.
▼ is displayed next to the channel.
6.6 High/low power fast selection
In channel mode, press [#
] key to shift between high and low power.
6.7 Keypad lock
This function locks the keypad to prevent accidental pressure of the controls.
To unlock the keypad, press [#
] for more than 2 seconds.
6.8 FM Radio (FM)
The frequency range to listen to the radio is 65-108MHz. When listening to broadcast FM, press [A / B] key switches between
65-75 MHz and 76-108 MHz band.
a. In frequency or channel mode, Press [CALL] to turn on the radio.
b. Select the desired radio frequency with the ▲ or ▼ keys or input the frequency. or
• Press [* SCAN] to automatically search a radio station.
c. Press [CALL] to exit FM radio.
Note: while you are listening to the radio, the frequency or channel of A / B receiving signal will
automatically switch to the frequency or channel mode for normal transmitting and receiving.
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