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GN33 Position menu
Chapter 4-5
4.2 Dual speed display (trawling speed display)
The analogue differential speed indicator will show how much the
present speed varies from the average speed.
If the difference e/- 3 knots (or km/h or miles/h), an arrow
will appear which will be pointing out of the scale.
MENU
Call up the menu bar, and...
2,2
load dual speed display
Water speed
readout from
connected
log trans-
ducer.
Position with three decimals in minutes.
Analogue differential speed indicator (scale).
Dynamic speed with short filtering time is reacting quickly to
changes, but is also more unsteady.
Average speed with long filtering time gives a very stable reading.
Course over ground, magnetic (m) or true (°).
How to reset dual speed:
ENT
Open for change
ENT
Reset dual speed, or...
MENU
exit function without making any changes
Summary of Contents for GN33
Page 14: ...Chapter 1 8 GN33 Introduction and safety summary...
Page 58: ...Chapter 4 16 GN33 Position menu...
Page 74: ...Chapter 5 16 GN33 Waypoint route menu...
Page 112: ...Chapter 9 12 GN33 Setup menu Page 1 of 2 Page 2 of 2...
Page 116: ...Chapter 10 2 GN33 Installation and service Important settings continued...
Page 132: ...Appendix A 4 GN33 Glossary of terms...
Page 142: ...Appendix C 8 GN33 C MAP attributes...
Page 147: ......
Page 148: ......