Navico Inc. LHR20US User Manual
Lowrance LHR-20/22 Operation Instructions
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13. Weather Alert Operation
Your radio has the ability to watch the designated NOAA weather channel for storm alerts. To
activate, select the Wx channel to monitor by short press the WX/UIC key and then UP or DOWN.
Press and hold the WX/UIC key for 3 seconds. The “WX ALERT” icon appears. The radio now
automatically watches for the NOAA weather warning broadcast.
activate, select the Wx channel to monitor by short press the WX/UIC key and then UP or DOWN.
Press and hold the WX/UIC key for 3 seconds. The “WX ALERT” icon appears. The radio now
automatically watches for the NOAA weather warning broadcast.
14. Selecting U.S./International/Canadian Band
When operating in U.S. waters, your radio should be set for the U.S. band; when operating in
Canadian waters, the radio should be set for the Canadian band; when operating in International
waters, the radio should be set for the International band.
Canadian waters, the radio should be set for the Canadian band; when operating in International
waters, the radio should be set for the International band.
To select a band:
To select a band, press and hold the WX/UIC key for 3 seconds, then release. The LCD will display
the “U”, “I” or “C” icon (for U.S., International, or Canadian). Continue to press and hold the
WX/UIC key for 3 seconds, then release until the LCD shows the desired band.
the “U”, “I” or “C” icon (for U.S., International, or Canadian). Continue to press and hold the
WX/UIC key for 3 seconds, then release until the LCD shows the desired band.
15. Resetting the Radio
You can reset any radio settings back to the factory default settings. Resetting the radio will:
Erase any channel(s) stored in memory.
Return to USA channels, if another channel bank is currently selected at the time of reset.
Return to international channels, if another mode is currently selected at the time of reset.
Return power settings to their original state.
Return to USA channels, if another channel bank is currently selected at the time of reset.
Return to international channels, if another mode is currently selected at the time of reset.
Return power settings to their original state.
To reset the radio:
1. Turn the radio off by rotating PWR/VOL knob to the OFF position.
2. Simultaneously press and hold both
2. Simultaneously press and hold both
SCAN and WX/UIC keys.
then...
3. Turn the radio on, continue to hold the
3. Turn the radio on, continue to hold the
SCAN and WX/UIC keys down for 3 seconds, then
release both keys.
Maintenance
To keep your radio functioning properly, follow these simple maintenance rules:
If your unit comes into contact with salt spray, simply wipe the affected surfaces with a soft
cloth dampened in fresh water.
When cleaning the LCD display protective lens, use a chamois and non-abrasive, mild cleaner.
Do not use a chemical glass cleaner on the lens as chemicals in the solution may cause
Do not use a chemical glass cleaner on the lens as chemicals in the solution may cause
cracking in the lens.
Take care when cleaning dirt or grease on the lens to avoid scratching the lens.
Ensure the radio and battery are clean and dry after each use.
Ensure the radio and battery are clean and dry after each use.