Lowrance electronic LMS-339cDF iGPS GPS Receiver User Manual


 
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Sonar Page Menu with Upper and Lower Limits command selected
(left). Sonar Chart Limits menu with Upper Limit selected (right).
To change the upper and lower limits:
1. From the Sonar Page, press
MENU| to UPPER AND LOWER LIMITS|ENT.
The Sonar Chart Limits menu appears, with Upper Limit selected.
2. To set the upper limit, press
ENT. Press to change the first num-
ber, then press to move the cursor to the next number and repeat
until the depth is correct, then press
EXIT.
3. To set the lower limit, press to
LOWER LIMIT|ENT. Press to change
the first number, then press to move the cursor to the next number
and repeat until the depth is correct, then press
EXIT repeatedly.
To turn off upper and lower limits:
From the Sonar Page, press
MENU| to AUTO DEPTH RANGE|ENT|EXIT.
Display in auto depth range mode (left). Display zoomed with Upper
and Lower Limits focused on water column from 20 to 40 feet (right).
Area "zoomed"
Fish arches