IS12 Combi
24
E04052
3.5.1 Percentage Correction
This method can be used if the displayed speed and the actual
speed vary by a certain ratio. For example -
Actual Boat Speed = 6kts
Displayed Boat Speed = 5kts
Error = x 100 = 120%
Therefore, a percentage correction of 120% must be entered -
Select the “ ” option in the speed cal menu and press .
The display will show the current boat speed and correction
percentage on the display (Fig 3.8) -
Actual
Displayed
Use the and keys to adjust the percentage correction to
the required level and press to set. The
display will then return to the main calibration menu.
NOTE Press to exit to the main calibration menu at any point.
Fig 3.8 - Entering Percentage Correction
LIGHT
LOWER
INFO
ALARM
TIMER
UPPER
INFO
COMBI