WT-555 USER MANUAL
BUTTON AND CONTROLS
BATTERY INSTALLATION
1. Switch off the radio and open the battery door.
2. Install 3 AAA alkaline batteries (not included) according to the anode-cathode signs shown
in the battery door as shown.
3. Replace the battery door.
OPERATION
Power On/Off
1. Press and hold key for 3 seconds until “Di” sound to indicate the unit is power on property.
LCD will show the current channel.
2. Repeat the above operation to power off the unit.
Adjust the volume
1. Press key once, the current volume level will show on the LCD screen.
2. Press
▲
/
▼
key to increase or decrease volume level from L1 to L4(1-4 level). The default
setting of volume is L3.
3. When volume setting reaches the maximum or minimum level, alert beep tones will be
heard.
Channel Selection
Two radios have to be in the same channel in order to communicate each other.
Select desired channel by pressing and releasing
▲
/
▼
key. Current channel will be shown on
LCD.
To make a Call
1. Press CALL key once to call other parties.
2. There are short calling melodies indicate the starting and ending of transmitting cal tone.
ANTENNA
PTT
CALL
UP KEY
DOWN KEY
MIC
SPEAKER
POWER ON / OFF
LCD DISPLAY
NECK STRAP HOLE
NECK STRAP HOLE
