Genex Telecom GR3000 Users Manual

GMRS-1904BLT Basic Operation 03-03-28

1. General Specification

- Power On/Off Volume

- PTT Key : Side [ Tact SW ]

- Monitor Key : Side [ Tact SW ]

- UP Key : Top

- Down Key : Top

- SCAN Key : Top

- CALL Key : Top

- Function Key : Top

- EXT Mic/Charge Jack[ 2.5? ]

- EXT Speaker Jack[ 3.5? ]

2. FUNCTION Flow Chart

1) GMRS

? FUNCTION ? CHANNEL ? CTCSS ? PWR Hi/Low ? DW ? VOX ? BEEP ?

Roger Beep ? Ringer Tone ? Vibration ? FUNCTION

2) Weather

? FUNCTION ? Alert ? BEEP ? FUNCTION

3. LCD Display

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GMRS-1904BLT Basic Operation 03-03-28

4. FRONT, SIDE, TOP OVER VIEW

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GMRS-1904BLT Basic Operation 03-03-28

5. Operating Instruction

1) On/Off & Volume control Switch

- Radio ON : Press and hold down the Power[ ] button for over 2seconds.

All indicators will appear momentarily on the LCD and you will hear short beep sound.

- Radio Off : Press and hold down the Power[ ] button for over 2seconds until all indicators

Disappear on the LCD.

- Volume setting : Press up[?] or down[?] button to choose the adjust level that is most

- Comfortable for you.

2) Setting the Channel

GMRS-1904BLT has 22 main channels.

? To select the channel

- Turn the radio on

- Press Function[F] button once, Press up[?] or down[?] button to choose the channel.

3) Setting the Tone Code(CTCSS)

GMRS-1904BLT has 38 CTCSS Codes

? To set the Tone Codes(CTCSS)

- Press Function[F] button once more,[XX

-00

up to 38] will appear and tone code digit will blink

on the LCD. " 00 " means no CTCSS code.

- Press up[?] or down[?] button to choose the desired sub-channel to use.

- Press the PTT button or Function[F] button to confirm.

4) Setting the Transmit Power HI/LO

- HI : 1.6W TX power (ERP)

- LO : 500mW TX power

? To set the TX output power

- Press the Function[F] button until the [ Po LO or HI ] appears.

- Press the up[?] button or down [?] button to set the TX power

- Press the PTT button or Function[F] button to confirm.

- HI or LO will appear on the LCD.

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