JRC FF50 Instruction Manual page 11

Using a Thru-Hull Transducer ......................................................35
Before You Install ......................................................................... 35
Selecting the Best Location ........................................................... 35
Using a Fairing Block ................................................................... 36
Installing the Thru-Hull Transducer ............................................. 37
Connecting DC Power ..................................................................38
Grounding the Display Unit .........................................................39
Connecting GPS/DGPS Sensor or Making NMEA0183 Data
Connections (Option) ...............................................................40
Connecting GPS100 or DGPS200 sensor ................... 40
Making NMEA0183 data connections ........................ 40
SECTION 4 Operation ........................................... 42
Basic Operations ...........................................................................42
The Power Control ....................................................................... 42
LCD Backlight and Contrast Control........................................... 42
Gain Control ................................................................................ 42
VRM Control............................................................................... 42
Range Setting ............................................................................... 43
Shift Setting.................................................................................. 43
Automatic Mode Selection ........................................................... 43
Search Mode ........................................................................... 44
Cruise Mode ........................................................................... 44
Auto Range ............................................................................. 45
Auto Shift ............................................................................... 45
Manual ................................................................................... 45
Alarm Settings .............................................................................. 46
Fish Alarm .............................................................................. 46
Shallow Alarm ......................................................................... 46
Deep Alarm ............................................................................ 47
Temperature Upper Limit Alarm ............................................. 47
Temperature Lower Limit Alarm ............................................. 48
Temperature Variation Alarm .................................................. 48
Arrival Alarm .......................................................................... 48
Anchor Alarm ......................................................................... 49
Off Course Alarm ................................................................... 50
DGPS Alarm .......................................................................... 50
Alarm Buzzer .......................................................................... 51
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