JRC JLR-7900 Quick Reference page 25

Depth for JFE-380/680 (MID)
1) Single Transducer
Offset
Range
2) Dual Transducer
Depth of
Transducer1
Offset of
Transducer1
Speed through the water (Doppler Log)
Direction
TRIP: Trip
Press the for 1 second to reset TRIP.
Display mode
Position of Transducer1
Display mode
STW: Speed through the water
Position of Transducer
Position of Transducer2
Range
ODO: Total distance
ODO is reset by menu operation.
Depth
Depth of
Transducer2
Offset of
Transducer2
2-5