1. OPERATIONAL OVERVIEW
1-2
Sub panel
Sub panel 1
Sub panel 2
Control
Description
Remark
TVG
LEVEL controls the receiver sensitivity to eliminate surface
noise, which may mask shallow targets. TIME determines
the TVG effective range.
2.7.4
NL
Reject noise which appears on the screen in light blue or
blue. A setting between 2 and 4 will suffice in most cases.
2.8
AUDIO
Adjust the volume of the external loudspeaker, which mon-
itors target echoes.
2.7.5
DIMMER
Adjust panel backlighting.
1.5
BRILL
Not used
Key
Description
Remark
HUE
Change the background color of the display in the se-
quence of deep blue, blue, black.
7.5
E/S
Turn the E/S combination display on/off. (Optional devic-
es required.)
5.1
DEGAUSS
Not used
FAST SCAN
Change the sector steps (45°/6° in sonar mode and 6°/
3° in vertical fan mode).
2.4
3.5
TRACK
Turn the course line plotting on/off. (Navigation equip-
ment required.)
TRANSDUCER
TRANSDUCER
TRANSDUCER
0
2
4
6
8
10
㪤㪦㪛㪜
㪩㪘㪥㪞㪜
㪫㪩㪘㪠㪥
GAIN
SECTOR
TILT
0
10 0
10
0
10 0
10
0
10 0
10
TVG
LEVEL TIME NL AUDIO
DIMMER BRILL
0
10 0
10
0
10 0
10
0
10 0
10
TVG
LEVEL TIME NL AUDIO
DIMMER BRILL
Sub Panel 1
Sub Panel 2
HUE E/S DEGAUSS
FAST
SCAN
TRACK
MENU
MENU
FULL
HALF
EVENT
R/B
V:H
RANGE
AUTO
TRAIN
BOTTOM MODE
PWR
Summary of Contents for CH-37BB
Page 1: ...COLOR SECTOR SCANNING SONAR CH 37BB OPERATOR S MANUAL www furuno com Model ...
Page 10: ...SYSTEM CONFIGURATION viii This page is intentionally left blank ...
Page 40: ...3 VERTICAL FAN MODE 3 12 This page is intentionally left blank ...
Page 44: ...4 3D MODE 4 4 This page is intentionally left blank ...
Page 48: ...5 PRESENTATION MODE 5 4 This page is intentionally left blank ...
Page 52: ...6 CUSTOM MODE KEYS 6 4 This page is intentionally left blank ...
Page 58: ...7 SYSTEM MENU 7 6 This page is intentionally left blank ...
Page 66: ...8 MAINTENANCE 8 8 This page is intentionally left blank ...