Galaxy G-270, G-280 User Manual

Welcome to Use G-270/G-280

Please read carefully this user’s Manual in order to have a better understanding of all

functions of G-270/G-280 double-way watch talkers.

Principal Characteristics of this Unit

 Watch type with adjustable watchband;
 This unit can make simultaneous one-to-one

and one-to-more communication;

 Channels for you to select;
 With effective communicative distance

of 5KM

 With automatic noise removal function;
 With automatic electricity saving function;
 With channel playing function;
 With 24-hour system;
 With backlighting display;
 Using 3XAAA cells; or lithium battery(depends G066A3 or G066)
 With automatic protection functions in battery charging.

Liquid Crystal Display Screen

1. Picture Mode (Selective);

2. Transmission indicator (TX): Indicator in the time of sending messages;

3. Receiving indicator (RX): indicator in the time of receiving messages;

4. Select volume (4 levels): Display the current volume setup;

5. Call dispatch (call ): Indicator in
the time of calling;

6. Battery capacity display: Indicator
when battery is insufficient or low;

7.12-hour system t ime (12:00);/ Channe l number
(COO):Display the current channel

Description of Structure

8、Talk/Call (multifunction): Keep pressing this key to send voice message, and quickly press it

twice to send calling sound;

9、Up key: Regulate volume: Regulate volume (in the default state).

Adjust channels and time in the menu state;

10、Down key: Regulate volume: Regulate volume

(in the default state). Adjust channels and time in
the menu state;

11、Power/Menu (Keep press ing the On/Off switch): When

you keep pressing the key, it gives a short music sound

to start the menu and enter the setting function;
12、MIC: Built-in microphone;
13、Speaker: Built-in speaker; and
14、Antenna.

Points for Attention

This unit is in compliance with the communication control standards, so the following rules
and regulations must be observed:

1. While you use the unit, we do not guarantee that secrets will not be disclosed in

communication;

2. There must not be any harmful interference to be caused when you use this unit. This unit

must accept interference, if any;

3. Any unauthorized changes in or adjustment of t he built-in setup such as changing frequency,

launching power, or extending antennas, etc beyond the specified range are illegal acts, or
even lead to a breach of telecommunication management and control;

4. Do not use this unit where there is danger, including gas stations, hospitals, airports or any

other gas or electric places without shield protection;

5. Do not use any detergent or thinner to wipe or clean this unit. Only use dry, alkali-free or

well-distributed soft cloth to clean batteries, etc;

6. You can have an ideal talking effect. Please put the antenna upward during the

intercommunication of the talker, and keep it 5 centimeters away from your face talking in
your normal voice; and

7. This talker have inner cell prot ection functions. If you do not use it for long, please t ake out

the cells; and you must charge the cells every 6 months.

Battery Installation

3xAAA battery cell for G066A3 a nd lithium battery for G066 (attached with the unit) is applied to

this talker.

The installation and replacement of cells are described as follows:

1. Press down the fixed button on the side of the battery cover of this unit to open the battery cover;

2. In the time of installing the necessary battery, please place the batteries cell into the cell compartment.
In installation, please note the polarity within the compartment and the cell itself; and

3. Put the cell compartment where it is and lock tightly the fixed button for the cell cover.

! Special Caution: No inserting charger if this unit is not installed

with cell !!!

This talker has an AC charger and can charge the AAA batteries in the following manner:

1. Lift up the earphone /charger jack cover on
the side of this unit;

2. Connect the AC charger to the AC jack of the
outlet;

3. Connect the AC charger to the earphone/charger
jack. In the charging process, the cell volume icon
is shown on the display screen, after battery charging,
such icon will automatically disappear.
Note: If it is the battery charging for the first time,
please charge the cell for as long as solid 12 hours or so.

Battery Volume and Low Battery Operation

When the battery volume is detected as insufficient in the mode of communication and watch, the icon of
battery volume will appear. When the battery volume is detected as insufficient in the communication

mode, and approximately 15 seconds later, the icon will automatically transferred to the watch. At this
time it is necessary to charge the cell on a timely basis. Otherwise, after an hour in the watch mode, the
display screen will be off (with blank display screen). It will stop working, and you should charge the cell
for another 12 hours before you use it again.

Application of Talker

 After the cell is installed, it automatically connects power to enter the communication mode;
 Press down Power/Menu key for 3 seconds to enter the watch mode, with only time displayed;
 In the watch mode, press Power/Menu key for 3 seconds to enter the communication mode;
 In the communication mode, press Talk/Call key to launch voice, and open Talk/Call key to receive voice;
 In the communication mode, press Power/Menu key for menu selection. Press Up or Down key to set different

values. Exit the Menu mode, and press Talk/Call key or wait for 10 seconds till the unit exits the menu mode to
enter the talk mode. (Note: there is sound of keys for each setup); and

 Press Up or Down key (in the default state) to regulate volume to an appropriate level.

Instructions of Menu

This talker has two advanced functions to enter with help of Menu:

1. The communication mode (in the default state)
Menu→Channel→ Time (hour) →Time (minute)→ Call
↓ ↓ ↓ ↓

00 12h am/12h pm 00-59 Two call music sounds

2. The watch mode
Time (hour) ： Time (minute)
↓ ↓
12h am/12h pm 00-59

(Note: There is time display in both communication and watch mode.)

Channel Setup

 In the communication mode, press Power/Menu key for menu selection and the numeric display will

flash on the screen, Press Up key to set up channel C:1. Press Down key to set up Channels C:1; and

 Press talk/Call key or wait for 10 seconds until the unit exits the menu mode and enters the talk

mode.

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Setting Time

 In the communication mode, press Power/Menu key for menu selection, and the hour numbers will flash on the

display screen. Press Up key to set 1-12 hours (am) and 1-12 (pm). Press Down key to set 12-1 hours (am) and
12-1 (pm);

 Press Power/Menu key for menu selection, and the minute portion will flash on the display screen. Press Up

key to set 00-59 minutes, and press Down key to set 59-00 minutes; and

 Press talk/Call key or wait for 10 seconds until the unit exits the menu mode and enters the communication

mode.

Setting call Music Sound

This talker has two kinds of music sounds for your option:

 In the communication mode, press Power/menu key for menu selection, and the Call symbols will flash on the

display screen with music sound. Press Up key or Down key to set your favorite music sound; and

 Press Talk/Call key or wait for 10 seconds until the unit exits the menu mode an d enters the communication

mode.

Sending and Receiving

This talker can make one-to-one and one-to-more intercommunication (Note: The two sides m ust make

intercommunication at the same channel).
 This unit in the communication mode (If its is in the watch mode, press Power/Menu key for 3 seconds to enter

the communication mode) is the receiving mode, where you can hear the other side talk;

 Keep pressing Talk/Call key for talks, and the TX icon will be sh own on the display screen. During talks, it is

necessary to speak in normal voice, and your mouth must keep 5 centimeters way from the microphone. After
you end the talk, loosen the

Sending Call Music Sound

When you call the other side, quickly press Talk/Call key twice to send call music sounds. In the call sending
process, the call icon appears on the display screen. After the other side has

received the clear call music sound,
you can hear a short call confirmation sound. After you finish sending the music sound, the u nit will
come back to the standby mode.

Using Earphone

 Lift up the earphone/charger jack cover on the side of the unit;
 Insert the earphone plug into the earphone/charger jack and adjust the location of your earphone;

 When you use your earphone to hear the other side talk, press Up key or Down key to regulate

volume to an appropriate level.

Automatic Noise Restraining Function

This talker is furnished with an automatic noise restraining system, which can help automatically cut

off the faint signals and noise arising from terrain or mileage.

Automatic Energy Saving Function

This talker is equipped with the unique circuit for extending the service life of cells. If you fail to
receive any signal within 5 seconds, it will automatically switch over to the energy saving mode, where it
can receive signals as usual.

Technical Specifications

Channels available: 8/20/22 channels for your option
Operating frequency: 446/409/462 MHz
Power: 3.7V cell or lithium battery
Launch output power: 0.5W maximum
Service life of cells: On the basis of services
Receiving range: 5KM

Backlighting Display Function

Press any key and the liquid crystal display screen will show backlighting display for 5 seconds

FAILURE AND SOLUTION

Failure Solutions

No power  Check cells to confirm whether cells are properly installed;

 The cell volume may be insufficient;
 Use AC charger to charge cells;


Cells may have been damaged. Change into new lithium cells.

Poor receiving signals  Press Up key to heighten volume;

 The receiving signals may become weak or go beyond receiving

range;

 Check the antenna devices. In order to have the ideal effect,

please place the antenna upwards.
Unable to change
channels

 In changing channels, press Menu key until the channel numbers

flash on the display screen;

 Press Up key or Down key to change channels;


Cell volume may be insufficient.

Limited receiving range  Cell volume may be insufficient;

 In the case of any indication of insufficient cell volume, recharge

the cells;

 The e ffective receiving range is affected by terrain or

environment;

 The receiving range may be the greatest if it is in the open air. In

the steel st ructured or concrete structured buildings, or the

corners of street s, or factory buildings, or in cars, the receiving

range will be seriously affected;

 Check the position of the antenna. In order to have the ideal

effect, please place the antenna upwards.

Distortion of sound  In sending messages, your mouth must be 5 centimeters away

from the microphone and talk in a normal voice;

 In receiving signals, please regulate volume to an appropriate

level;

 Both talkers must keep apart by 2 meters at least or even farther;
 The both sides may be too far away, or there is an obstacle that

hinders the sending of signals. If there is no obstacle between the

two sides, the talk range is with

in

5KM.

G-270/G-280
User Manual

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