6.4 Cursor
▼▲
Conversion (A/B)
Directly press
[EXIT]
key to move the cursor up and down. Then, you can modify or confirm the parameters indicated by the
cursor.
Important1: P52UV 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
[EXIT]
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.
6.5 High/Low power fast selection
In channel mode, press
[#
]
key to shift between high/ low power.
6.6 Keypad lock
This function locks the keypad to prevent accidental pressure of the controls.
To unlock the keypad, press
[#
]
for more than 2 seconds.
6.7 FM Radio (FM)
The frequency range to listen to the radio is 76-108MHz. When listening to broadcast FM, press
[EXIT]
key switches to 76-108
MHz band.
a. In frequency or channel mode, Press
[SK1]
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 [
SK1
] 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.
When the signal disappears the radio will automatically switch again to FM radio mode.
6.8 Flashlight
This function is very useful for night illumination.