NorthStar Echo Sounder 491 Operation Manual page 13

491 Echo Sounder Operations Manual
SCREEN
More settings
Alarms
Advance Speed
Snapshot
A-Scope
Data
Return
Data on-screen
Bottom box
Temp box
Temp graph
Speed
Return
Figure 4: 961/962 echo sounder menu structure
STAR key
Auto
Picture
ECHO
Frequency
Zoom
Depth
More
Depth settings
Shift
Range
Bottom box
Return
Snapshot
Display
Rename
Archive
Erase
Return
Figure 3:
Picture settings
Gain
Clutter
Noise Limiter
Hue
Signal level
Return
Alarm settings
Fish alarm
Bottom alarm
Temp alarm
Return
Page 9