CT590 user’s manual | 23
Reset (RESET) - Menu No.40
With this function you can reset the transceiver to the factory-programmed
settings and parameters. After that, you can set the desired functions.
There are two types of reset:
VFO: Menu Reset
ALL: Menu and channel Reset
Keypad lock
This function locks the keypad to prevent accidental pressure of the controls.
To unlock the keypad, press # for more than 2 seconds.
FM Radio (FM)
The frequency range to listen to the radio is 87.5-108MHz.
In frequency or channel mode, push CALL
Select the desired radio frequency with the ▲ or ▼ keys or input the fre-
quency.
Press * to change the radio station
Press CALL to exit FM radio.
Note: while you are listening to the radio, the frequency or channel of A/B recei-
ving signal will automatically switch to the frequency or channel mode for normal
transmitting and receiving.
When the signal disappears the radio will automatically switch again to FM radio
mode.
Rapid Alarm (ALARM)
In frequency or channel mode, press CALL for more than 2 seconds: you will
hear an alarm note. Press PTT to stop it.
Note: see Menu No.32 for Alarm mode.
Flashlight
This function is very useful for night illumination.
To turn it on press MON; push it again , the flash light will be strobo; push it
again: it will turn o.
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