NorthStar Echo Sounder 491 Operation Manual page 14

Page 10
SCREEN
More settings
Alarms
Advance Speed
Video
A-Scope
Data
Return
Data on-screen
Temp box
Temp graph
Bottom box
Speed
Return
Figure 5: 957/958 echo sounder menu structure
STAR key
Auto
Picture
ECHO
Frequency
Zoom
Depth
More
Depth settings
Shift
Range
Bottom box
Return
Video setup
Video on
Return
491 Echo Sounder Operations Manual
Picture settings
Gain
Clutter
Noise Limiter
Hue
Signal level
Return
Alarm settings
Fish alarm
Bottom alarm
Temp alarm
Return