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Lowrance - LHR-80 Installation and Operation Instructions 11
Press and hold down SCAN for more than 2 seconds to enter ALL SCAN mode where the
priority channel is checked every 1.5 seconds.
When a signal is received, scanning stops at that channel and “R” appears on the screen. If the
signal ceases for more than 5 seconds, the scan restarts.
In ALL SCAN mode, when a signal is received, holding down left- key for more than 2 seconds
makes appears on the screen. This “always busy” channel will not have been skipped in
the next scan period. If this channel needs recover, holding down left-key once again for
more than 2 seconds makes disappear. The skip function is cancelled accordingly. Besides,
it is impossible to skip over the priority channel.
Enter. Use ENTER when navigating menus, to confirm entries and edits.
CH /
Channel Select. The current channel is shown on the screen in BIG digits with the channel
description information below the channel number.
Press CH / to step through the available channels one at a time, or hold down to scroll
quickly through all the available channels. See Appendix B for a listing of channel charts.
Alphanumeric Entry. This key can also be used for menu selection and alphanumeric entry.
Press CH / to scroll the cursor up or down menu options when navigating menus.
When editing an item that contains only numbers, press - CH to count through the num-
bers or hold down to scroll through quickly.
To enter a character, press CH to step through the alphabet or hold down to scroll through
quickly.
HI/LO/
Transmission Power. High (HI) 5W or Low (LO) 1W. Press to toggle between high or low
transmission powers for the entire channel bank. The or selection is shown on the LCD
screen.
Some channels allow only low power transmissions. Error beeps will sound if the power
transmission setting is incorrect.
Some channels allow only low power transmissions initially, but can be changed to high
power by holding down HI/LO and PTT all at the same time. See Appendix B for a complete
listing of channel charts.
hold down and enter GPS Satellite mode.
WX/NAV
Quickly press to access WX channel (US/Canada only).