Simrad CE33 ChartSounder Manual page 116

Chapter 9-2
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Interface software version:
GPS receiver type:
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MENU
Setup for speed:
LOG speed sensor - set to ON, the dual speed display will show
water speed from external log sensor (via ECHO port).
- set to OFF and NMEA sentence VHW set to ON, the readout will
show water speed from external water speed instrument (via NMEA
port).
LOG speed calibration - calibrate log speed readout by increasing/
decreasing the number of pulses per nautical mile - see also Appen-
dix A.
Speed alarm - can be set to maximum and/or minimum cruising
speed. This may be handy for trawl fishing, entering harbors with
speed limits, etc.
Speed stability and time of response can be adjusted in position
setup display, press [MENU], [2], [1], [ENT], and use the cursor
key to go to "Speed filter level" to adjust the setting, confirm with
[ENT].
Press [CLR] to reset an alarm - this applies to all activated alarms in
the system.
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CE33 Setup menu
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Example of
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alarm, units
& language
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page 2.