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16) Monitoring the channel
It is used for listening the week signal or to hear all activities on the channel by
manually overriding channel sub tone code setting.
To activate the Monitor feature
* Press and hold the "M" (monitor) button for over two seconds.
* When you hear the sound,release the "M" (monitor) button.
(The monitor icon will appear on the LCD.)
To disable the Monitor feature
* Press and hold the "M" (monitor) button for over two seconds.
(The monitor icon will disappear on the LCD.)
17) Keypad Lock
The lock function is to avoid the accidental changes to channel with other radio
settings.All buttons will be locked except the Power,PTT,EMG and monitor button.
To lock the keypad
* Press and hold down the SCAN button for over 2 seconds.
* Keypad will lock.( LOCK icon will appear on the LCD)
To unlock the keypad
* Press and hold down the SCAN button for over 2 seconds.
* Keypad will unlock. ( LOCK icon will disappear on the LCD)
18) Backlight
To activate the Backlight
* Press and hold the "M" (monitor) button in a moment.
To disable the Backlight
* Press and hold the "M" (monitor) button in a moment once again.
19) Battery status indicator
The
icon will blink when the radio is in low battery power.
Charge the rechargeable battery or replace the batteries.
* Full battery - three segments are displayed.
* Low battery - one segment is displayed.
* Low battery warning - Battery indicator will brinking.
20) External charger socket
MIC socket can be used for the charging purpose.
It should use the recommended rechargeable battery and wall charger.
21) External Speaker - Mic
Use the approved accessories only to have the optimum performance.
* Speaker/Mic unit
* Ear/Mic unit
4. Weather Radio
GMRS-1545 has 10 NOAA channel and Weather alert receiving feature.
1) Weather Radio setting
* Press the MODE button for over 2 seconds.
* Weather icon will appear on the LCD.
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