Galaxy G-077ST User Manual
Failure
Solutions
No power
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Check cells to confirm whether cells are properly installed;
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The cell volume may be insufficient;
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Use AC charger to charge cells;
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Cells may have been damaged. Change into new lithium cells.
Poor receiving signals
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Press Up key to heighten volume;
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The receiving signals may become weak or go beyond receiving range;
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Check the antenna devices. In order to have the ideal effect, please place the antenna upwards.
Unable to change channels
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In changing channels, press Menu key until the channel numbers flash on the display screen;
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Press Up key or Down key to change channels;
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Cell volume may be insufficient.
Limited receiving range
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Cell volume may be insufficient;
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In the case of any indication of insufficient cell volume, recharge the cells;
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The effective receiving range is affected by terrain or environment;
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The receiving range may be the greatest if it is in the open air. In the steel structured or concrete struc-
tured buildings, or the corners of streets, or factory buildings, or in cars, the receiving range will be
seriously affected;
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Check the position of the antenna. In order to have the ideal effect, please place the antenna upwards.
Distortion of sound
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In sending messages, your mouth must be 5 centimeters away from the microphone and talk in a
normalvoice;
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In receiving signals, please regulate volume to an appropriate level;
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Both talkers must keep apart by 2 meters at least or even farther;
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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.
FAILURE AND SOLUTION
FCC & CE1313 & RoHS
G-077ST USER MANUAL
Welcome to Use G-077ST
Please read carefully this user’s Manual in order to have a better understanding of all functions of G-077ST double-way watch talkers.
Principal Characteristics of this Unit
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Watch type with adjustable watch band;
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This radio was made in TXCO control and one-to-more radios communication;
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FM Radio from 87.50MHz to 108MHz ;
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With effective communicative distance up to 7 kilometers in open apace but no guarantee;
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CTCSS and DCS 1-99 sub-channel encode & decode;
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Voice scrambler prevent other radios listening;
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VOX, voice activate PTT with 1-3 level selection;
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Clock alarm & SOS emergency alarm ;
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12-hour/pm display.
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Stop watch
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Using 3.7V lithium battery pack;
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USB charging with battery protection circuit .
Liquid Crystal Display Screen
1. Channel numbers (00) : Display the current channel
2. FM : FM Radio from 87.50MHz to 108MHz
3. CT : 1-38 CTCSS sub-channel
4. DCS : 39-99 DCS sub-channel
5. VOX : Voice activate PTT
6. SCRA : Voice scrambler
7. Transmission indicator : Indicator in the time of sending messages;
8. Receiving indicator : indicator in the time of receiving messages;
9. Volume level bar : Display the current volume setup;
10. SOS : Emergency alarm call
11. Clock alarm ;
12. Keypad & button lock
13. Battery capacity display
14. 12 hour/pm time display
Description of Structure
1.POWER/MENU key (Keep pressing the POWER switch) : When you keep pressing the key, it gives
a short music sound to start the menu and enter the setting function;
2.PTT key (Press To Talk / CALL (Call alert) : Keep pressing this key to send voice message, and
quickly press it twice to send CALL alert tone;
3.UP key : Adjust volume (in the default state), Adjust channels and time in the menu state;
4. DOWN key : Adjust volume (in the default state), Adjust channels and time in the menu state;
5. SCAN key : Press this key to enter the channel scanning;
6. MIC : Built-in microphone;
7. Speaker : Built-in speaker;
8. Antenna : For TX/RX