NorthStar Navigation 8000I - Manual (Page 76)

76 Northstar 8000i Black Box Processor
4. The Sounder Speed Offset button shows the current setting. Select Edit , then
enter the difference between the displayed speed and the actual speed.
5. The new setting is applied immediately to all the Sounder screens.
6. When you are finished, select
– Sounder .
10.16.4 Change the sounder's speed filter
The transducer usually displays a speed readout every two seconds. If you'd prefer to see the
readout averaged out over a different time period, use the speed filter offset to specify the
time period.
To change the speed offset:
1. Select Display .
2. Select Setup from the control panel.
3. Select + Sounder to display a list of sounder specification options.
4. The Sounder Speed Filter button shows the current setting. Select Edit , then
enter the difference between the displayed speed and the actual speed.
5. The new setting is applied immediately to all the Sounder screens.
6. When you are finished, select
– Sounder .