Galaxy G-077, G-077R User Manual
Welcome to Use G-077/G-077R
Please read carefully this user’s Manual in order to have a better understanding of all
functions of G-077 or G-077R 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
up to 7 kilometers;
With automatic noise removal function;
With automatic electricity saving function;
With internal acoustic control communication
(VOX) function;
With channel playing function;
With 12-hour system (am/pm time display); or 24 hours display
With backlighting display;
Using 3.7V lithium battery pack;
With automatic protection functions in battery charging.
Liquid Crystal Display Screen
1. Channel numbers (00): Display the current channel;
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 (8 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. Acoustic control (VOX): indicator
when the unit is in the voice operation
dispatch (VOX);
8.12-hour system time (12:00);
Description of Structure
9、Power/Menu (Keep pressing 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;
10、Talk/Call (multifunction): Keep pressing this key to send voice message, and quickly press it
twice to send calling sound;
11、Up key: Regulate volume: Regulate volume (in the default state).
Adjust channels and time in the menu state;
12、Down key: Regulate volume: Regulate volume
(in the default state). Adjust channels and time in
the menu state;
13、Scan: Press this key to enter the channel scanning;
14、MIC: Built-in microphone;
15、Speaker: Built-in speaker; and
16、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 has inner cell protection functions. If you do not use it for long, please take out
the cells; and you must charge the cells every 6 months.
Battery Installation
Lithium
battery
pack
(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
lithium battery pack
, please plac e the batt eries 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
lithium 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→ VOX→Time (hour)→Time (minute)→Call
↓ ↓ ↓ ↓ ↓
00 On/Off 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 00. Press Down key to set up Channels 00; and
Press talk/Call key or wait for 10 seconds until the unit exits the menu mode and enters the talk
mode.
Setting VOX Dispatch
1. In the communication mode, press Power/Menu key for menu s election, and the VOX icon will flash
on the display screen;
2. Press Up or Down key to switch over to the VOX ON/OFF function. When the VOX is set to ON. the
VOX icon will appear on the screen. You can talk without pressing the Talk/Call key; when the VOX
function is set to OFF, there will be no icon of VOX on the display scr een.
Keep pressing Talk/Call key
for communication; and
3. Keep pressing Talk/Call key or wait 10 seconds until the unit exits the menu mode and enters the communication
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mode.
In order to give full play to the VOX dispatch function, and strengthen the communication security function,
you may select the earphone with a microphone to coordinate with the VOX function of the talker.
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.
Channel Scanning
In t he communication mode, press Scan key to scan the
activities of Channels 1-8. When the
channel taken up is found, it will stop for 4-5 seconds at this channel before it goes on to scan forward; and
Press Talk/Call key to exit the scan
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;
Set the talker into the VOX mode. When the VOX function is set to ON, you do not have to keep
pressing the earphone/talk key for any talks. When the VOX function is set to OFF, keep pressing the
earphone talk key for talks; and
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 lithium battery
Launch output power: 0.5W maximum
Service life of cells: On the basis of services
Receiving range: up to 7km
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 up to 7 kilometers.
G-077/G-077R
User Manual
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