User's Manual

GMRS-102B Basic Operation 04-06-09
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- Press the up[▲] button or down [▼] button to set the TX power
- Press the PTT button or Function[F] button to confirm.
- HO or LO will appear on the LCD.
- If the battery is in low condition, the TX Power will be switched to LO automatically.
- Even though the TX power is set to HI.
6) Transmitting
- Press and hold the PTT button (The "TX" LED will light with red color)
- Speak slowly and clearly
- To stop the transmission, release the PTT button
- If there are no more receiving signal for 5 seconds, the unit will go into power save mode
- and then the "TX" LED will blink with green color.
7) Receiving
The coding feature reduces the possibility of interference and provides enhanced communication.
You can only listen to a call that has correct matching code.
Important ;
Before transmitting or receiving to the other parties ;
- Correct channel is selected ( 1 to 22 )
8) Channel Scanning
This feature allows you to monitor all activated channels while scanning.
 To activate the Scan
- Press the Scan[S] button
- Radio will begin scanning.
- When in scan mode, the display will show each scanning channel.
- After an activated channel is scanned and received signal and then if there is no more signal, the
scan will resume automatically.
 To disable the Scan
- Press the Scan[S] button, the unit will stop the scanning.
- SCAN icon indicator will disappear from the LCD
- The unit will return to home channel.
9) Call
- Press and quickly release the PTT button twice, the TX and TX icons will be displayed on the
- LCD Screen and a CALL TONE will be transmitted for 3~5 seconds.
- (The "TX" LED will light with red color.)