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Lowrance - LHR-80 Installation and Operation Instructions10
2-1 Keys/Controls & Functions
PWR On/O & KEYLOCK
To turn the unit on and off, press and hold down PWR / (red key) for more than 2 seconds
and release.
The keylock, locks and unlocks keypad. Press PWR / (red key) for 1 second and release. A
key icon will appear on screen to indicate whether keylock is on or off.
VOL /
Volume Adjustment. Press to increase or decrease until a comfortable volume is reached.
SQL /
Squelch or Threshold Level. Sets the threshold level for the minimum receiver signal. 16 steps
available.
16/9
Priority Channel. Press to cancel all other modes and to tune into the priority channel. Press
again to return to your original channel. To make Channel 09 the default instead, hold down
16/9 until a beep sounds and 09 is displayed (US only).
16 Priority Channel. Press to cancel all other modes and to turn into the priority channel. Press
again to return to your original channel (EU only).
3CH/ ESC Left-key
Three Favorites Channels. Press to toggle between your favorite channels. The , , or
symbol appears on the LCD to show which favorite channel is selected.
If you want to scan all three favorite channels, press 3CH, then immediately press and hold
SCAN.
To add a favorite channel for the first time, select that channel then hold 3CH to store it in the
CH1 location. Repeat the procedure to store two more favorite channels in the CH2 and CH3
locations respectively.
If you try and add another favorite channel it will overwrite the existing CH3. CH1 and CH2
will remain unless you delete them.
To delete a favorite channel, select that channel then hold down 3CH until a dialogue box
appears to prompt the deletion.
Escape. Use ESC when navigating menus to clear incorrect entries, to exit from a menu with-
out saving changes and to back up to the previous screen.
SCAN/ ENTER right-key
Scan. Quickly press and release for Dual Watch - scan between your current channel and the
priority channel in DUAL mode.