JRC FF50 Instruction Manual page 23

No. ITEMS
q WATER
TEMPERATURE* 1
w AUDIO ALARM
BUZZER MARK
e SHIP POSITION
2
DATA*
r DIGITAL
DEPTH READING
t SHIP SPEED*
3
TRIP LOG
y GAIN LEVEL
u NOISE
SUPPRESSION
INDICATOR
INTERFERENCE
REJECTION
INDICATOR
i AUTO MODE
INDICATOR
o DISPLAY MODE
INDICATOR
!0 VRM INDICATOR
!1 RANGE SCALE
INDICATOR
* 1 : If the sensor for water temperature is not available because of malfunction or improper connection, water tempera-
ture will not appear on the display.
2
* : If the GPS sensor is not available because of malfunction or improper connection, ship's position data will not
appear on the display.
3
* : Sensor for boat speed can be selected by paddle wheel or GPS sensor.
If the sensor is not available because of malfunction or improper connection, boat speed will not appear on the display.
Displaying symbols
Two scales, Fahrenheit ( F) and Celsius ( C), are selectable.
: Buzzer is set to sound.
Note : Not displayed when BuzzerOFF is selected.
Ship position is available when used with GPS SENSOR or NMEA 0183 format
data is received.
Meters (MT), Fathoms (FM), Feet (FT) and special programmable units (SP), are
selectable.
Three speed units, knots (KTS), miles per hour (MPH) and kilometers per hour
(KPH), are selectable.
TRIP LOG shows the travel distance in Nautical mile. The TRIP LOG can be reset
to 0 in the CALIBRATION MENU.
The current GAIN LEVEL settings of high and low frequencies are displayed in a
bar graph.
The value can be selected from 0 to 15 while using a gradation of 16 colors, depend-
ing on the noise suppression level.
Note : Not displayed when NOISE is set to 0.
IR1: Interference rejection level 1 (for weak interference noise)
IR2: Interference rejection level 1 (for strong interference noise)
Note: Not displayed when INTERFERENCE is set to OFF.
: GAIN LEVEL and RANGE are controlled automatically, optimized for
Bottom track.
: GAIN LEVEL and RANGE are controlled automatically, optimized for Fish
finding.
: RANGE is controlled automatically.
: SHIFT is controlled automatically.
: All items are controlled manually.
or : Standard single frequency mode
: Standard dual frequency mode
or : Standard single frequency with A-scope mode
: Standard dual frequency with A-scope mode
or : Standard single frequency with VRM zoom mode
or : Standard single frequency with auto zoom mode
or : Standard single frequency with bottom zoom mode
or : Standard single frequency with bottom discrimination mode
or : Standard single frequency with Dual frequency mixed mode
or : Standard single frequency with Navigation mode type1
or : Standard single frequency with Navigation mode type2
Horizontal line cursor and its depth value are depicted.
Values change depending on setting RANGE value or setting SHIFT value.
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