11. Using the WATCH Modes

This radio is equipped with two types of monitor modes: Dual Watch and Tri Watch.

Dual Watch monitors the current working channel and Channel 16 alternately.

To activate and terminate Dual Watch mode:

1.Press and release DW/TRI Watch key to activate the Dual Watch mode. The “DU” icon will appear on the LCD display.

2.Press and release DW/TRI Watch key again to terminate Dual Watch mode and return to the previous working channel.

or...

3.Press and hold DW/TRI Watch key for 3 seconds to terminate Dual Watch mode and enter into Tri Watch mode. The “TRI” icon will appear on the LCD display.

NOTE: During Dual Watch mode, SCAN, MEM, WX/UIC, and or (UP/DOWN) keys are inactive and will sound an error beep if pressed.

Tri Watch watches Channel 16, Channel 9 and the current working channels.

To activate and terminate Tri Watch mode:

1.Press and hold DW/TRI Watch key for 3 seconds to activate the Tri Watch mode. The “TRI” icon will appear on the LCD display.

2.Press and hold DW/TRI Watch key again for 3 seconds to terminate Tri Watch Mode and to return to the previous working channel.

or...

3.Press and release DW/TRI Watch key to terminate Tri Watch mode and enter into Dual Watch mode. The “DU” icon will appear on the LCD display.

NOTE: During Tri Watch mode, SCAN, MEM, WX/UIC and or (UP/DOWN) keys are inactive and will sound an error beep when pressed.

12.Selecting a WX (weather) channel

1.Press and release the WX/UIC key to enter Weather mode. The “WX” icon will appear on the LCD.

2.Press the UP or DOWN keys to select a WX channel - see marine Channel charts at the back of this manual.

3.Press and release the WX/UIC key again to return to normal operation.

NOTE: During Weather mode, the PTT, H/L/LOCK, MEM and SCAN keys are inactive and an will sound error beep when pressed.

Lowrance LHR-20/22Operation Instructions

13

Page 13
Image 13
Lowrance electronic LHR-20 Using the Watch Modes, Selecting a WX weather channel, To activate and terminate Tri Watch mode