Furuno GP-3500F - Manual (Page 198)

11. VIDEO SOUNDER OPERATION
11-26
11.14 Reviewing Past Picture
One past picture can be reviewed.
Setting up to display past picture
In the factory setting, the past picture cannot be displayed. To display, do the
following.
1. Press the [MENU] key to show the main menu.
2. Press the [0] key to show the SYSTEM SETUP menu.
3. Press the [8] key to show the ECHO SOUNDER SYSTEM SETUP menu.
0-8. ECHO SOUNDER SYSTEM SETUP
GOTO ECHO SOUNDER RABGE SETUP
FISH ALARM LEVEL
1. HIGH 2. MED 3. LOW
TRANSMISSION 1. ON 2. STOP
TRANSMISSION POWER 1. HIGH 2. LOW
TVG 200 kHz 1. YES 2. NO 3
TVG 50 kHz 1. YES 2. NO 3
ECHO OFFSET 200 kHz 1. YES 2. NO +00
ECHO OFFSET 50 kHz 1. YES 2. NO +00
BOTTOM LEVEL 200 kHz1. YES 2. NO +000
BOTTOM LEVEL 50 kHz 1. YES 2. NO +000
SMOOTHING 1. OFF 2. SM1 3. SM2 4.SM3 5. SM4
DEPTH INFORMATION 1. L 2. S 3. OFF
TEMPERATURE GRAPH 1. ON 2. OFF
ZOOM MARKER 1. ON 2. OFF
PLAYBACK SNDR IMAGE 1. PLAY 2. S-DOWN 3. OFF
SPEED CALIBRATION: +00% (-50~+50%)
TEMP CALIBRATION: +00.0
°
F (-20~+20
°
F)
DEPTH CALIBRATION: +000.0 ft (-15~+100 ft)
ACSTC SPD CALIB : +000 m/s
SPEED (STW) : - -. - kt
TEMPERATURE : + 4.9
°
F
DEPTH : 81.6 ft
ACOUSTIC SPEED : 1500 m/s
TURN KNOB TO SELECT MENU.
SELECT THE ITEM OF EACH MENU BY TRACKBALL.
Echo sounder setup menu
4. If the ECHO SOUNDER RANGE SETUP menu appears, rotate the [ENTER]
knob clockwise to show the ECHO SOUNDER SYSTEM menu.
5. Rotate the [ENTER] knob to select PLAYBACK SNDR IMAGE.
6. Press the [1] or [2] key to select “1. PLAY” or “2. S-DOWN” as appropriate.
PLAY: The past picture is played back reversely, like rewinding a video tape.
S-DOWN: The past picture is compressed to show it in its entirety.
7. Press the [MENU] key several times to close the menu.