Tsuen Shing WT-555 User Manual

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

Push to Talk

Press and hold PTT key and speak into the microphone.

Receiving Signal

Release PTT or CALL key and wait for signal. Current channel shown on LCD.

Low Battery Indicator

When the battery level becomes low, “Bi Bi” alert will be heard every 2 seconds and “LL” will be

shown on LCD. The radio will be off automatically after 3 minutes except to replace new

batteries.

TECHNICAL SPECIFICATIONS

Description Specifications

Power Output <500mW

Operating Frequency 462.5625 ~ 462.7125MHz

467.5625 ~ 467.7125MHz

462.5500 ~ 462.7250MHz

Channels 22

Modulation FM

Communication Range Un-obstructed conditions: Up to 3 km

Power Source 3 AAA Alkaline battery

Battery Life > 30 hours (5% Transmitting, 5% Reception, 90% Standby)

FRS+GMRS Transmit-Receive Frequencies (MHz)

CHANNEL FREQUENCY CHANNEL FREQUENCY CHANNEL FREQUENCY

1 462.5625 9 467.5875 17 462.6000

2 462.5875 10 467.6125 18 462.6250

3 462.6125 11 467.6375 19 462.6500

4 462.6375 12 467.6625 20 462.6750

5 462.6625 13 467.6875 21 462.7000

6 462.6875 14 467.7125 22 462.7250

7 462.7125 15 462.5500

8 467.5625 16 462.5750

TROUBLE SHOOTING

Problem Solution

No power - Reposition or replace batteries

Message not transmitted - Make sure the Push-to-Talk button is completely pressed as

you transmit.

- Reposition or replace batteries

Message not received - Confirm radios have the same channel setting.

- Make sure PTT is not inadvertently being pressed.

- Obstructions operating indoors or in vehicles may interfere