User's Manual

6.1 Frequency scanning
This function can scan the frequency.
a. In frequency mode, press [*SCAN] key for more than 2 seconds. The radio will start scanning the frequency
according to the set frequency step.
b. You can change the scanning direction with the ▲ and ▼ keys.
c. Press any key to stop the scanning.
Note: for Scan mode, see Menu No.18.
6.2 Channel scanning
This function can scan the channels.
a. In channels mode, press [*SCAN] key for more than 2 seconds. The radio will start scanning according to the
channel you set.
b. You can change the scanning direction with the ▲and ▼ keys.
c. Press any key to stop scanning.
Note: for Scan mode, see Menu No.18.
6.3 Search CTCSS/DCS Code
With this function you can search and store the CTCSS/DCS code used by other radios.
Procedure:
a. In frequency mode press [MENU]+[1][1].
b. Press [MENU] key again.
c. Press [*SCAN] key; CT will blink on the display.
d. When another radio is transmitting, the display will show the CTCSS/DCS code.
e. After searching the CTCSS code, the radio will beep and stop scanning.
f. After setting, press [MENU] key for confirmation and store, or press [PTT] or [EXIT] key to return to standby
mode.
NOTE 1: the DCS scanning has the same procedure of CTCSS code, but you have to select MENU+10 to enter
scanning.
NOTE 2: if CTCSS has not searched the code, you can search using the DCS mode.
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.