Furuno COLOR VIDEO PLOTTER 1933C - Manual (Page 204)

5. CUSTOMIZING YOUR UNIT
5-33
5. Select function desired with the trackball, then press the ENTER soft key or
[ENTER] knob to register your selection.
6. Press the [MENU] key to close the menu.
Sounder function keys
Menu Item Function
Function Key
Label
OFF Assigns no function.
MOD: AUTO MODE Display automatic mode selection window. MOD
G20: GAIN 200 kHz Displays 200 kHz gain adjustment window. G20
G5: GAIN 50 kHz Displays 50 kHz gain adjustment window. G5
SFT: SHIFT Shifts range in manual operation. SFT
NL: NOISE LIMITER Suppresses noise. NL
CLT: CLUTTER Suppresses clutter. CLT
WMK: WHITE MARKER Sets white marker. WMK
HUE: HUE Sets hue. HUE
SLV: SIGNAL LEVEL Erases weak signals. SLV
PA: PICTURE ADV Sets picture advance speed. PA
TG: TEMP. GRAPH Turns temperature graph on/off. TG
TV2: TVG 200 kHz Sets TVG for 200 kHz. TV2
TV5: TVG 50 kHz Sets TVG for 50 kHz. TV5
E02: OFFSET 200K Offsets echo strength for 200 kHz. EO2
E05: OFFSET 50K Offsets echo strength for 500 kHz. EO5
SMT: SMOOTHING Sets echo smoothing rate. SMZ
ZMR: ZOOM RANGE Sets zoom range. ZMR
BLR: B/L RANGE Sets bottom lock range for bottom-lock
display. BLR
TLL: TLL OUTPUT Outputs current position to plotter. Also
inscribes line on sounder and registers
position as a waypoint on plotter. TLL
SSR: SNDR SOURCE Selects source for sounder data. SSR
DBX: D. BOX ON/OFF Turns data boxes on/off. DBX
CHG: CHANGE CNTRL Switches control in combination display. CHG
Note:
To use CHANGE CNTRL set it on all displays, with the same soft key number.