NorthStar 490 Echosounder Operation Manual page 45

Other Functions: Using the MORE key
490 Echo Sounder Operations Manual Rev. B2
Using the MORE key . . . . . . . . . . . . . . . . . . . . . . . 5-2
Changing the advance speed . . . . . . . . . . . . . . 5-2
Displaying the A-scope . . . . . . . . . . . . . . . . . . . . 5-3
Setting the ECHO screen data . . . . . . . . . . . . . . 5-4
Introducing snapshots . . . . . . . . . . . . . . . . . . . . . 5-6
Setting up the video image overlay . . . . . . . . 5-9
T
his chapter describes all of the functions of the MORE key,
except for the alarms, which are covered in Chapter 7.
Page 5-1