Raymarine i40 - Page 34

4. Press the Action button to display the depth units page.
5. Use the Up and Down buttons to select the required depth units.
6. Press the Action button to display the depth offset page.
7. Use the Up and Down buttons to select the required depth offset
value.
8. Press the Action button to display the shallow alarm lock page.
9. Use the Up and Down buttons to switch the shallow alarm lock
on and off.
10.To save your settings and return to normal operation from any
page, simultaneously press and hold the Down and Action
buttons for 2 seconds.
Calibrating speed
To calibrate your i40 Speed follow the steps below.
During normal operation:
1. Simultaneously press and hold the Down and Action buttons
for 2 seconds to display the user cal page.
2. Press the Action button to display the speed response page.
3. Use the Up and Down buttons to adjust the speed response to
the required level.
4. Press the Action button to display the speed units page.
5. Use the Up and Down buttons to select the required speed units.
6. Press the Action button to display the distance units page.
7. Use the Up and Down buttons to select the required distance
units.
8. Press the Action button to display the water temperature units
page.
9. Use the Up and Down buttons to select the required temperature
units.
10.Press the Action button to display the cal factor page.
11. Use the Up button to increase the cal factor value, or the Down
button to decrease the cal factor value.
12.Alternatively, simultaneously press and hold the Up and Down
buttons to display the SOG page.
The SOG page is only displayed if SOG data is available and the
vessel speed is greater than 0.5 kts.
13.In conditions of zero tide and current, press the Up button for 3
seconds to apply the SOG value as the speed reading.
14.To save your settings and return to normal operation from any
page, simultaneously press and hold the Down and Action
buttons for 2 seconds.
Calibrating wind
You will need to be underway, with sufcient space to turn in a large
slow circle unhindered. Conditions should be calm (i.e. a slight
sea) and a steady breeze. Try to ensure the vessel is not rolling or
pitching too much. During normal operation:
1. Simultaneously press and hold the Down and Action buttons
for 2 seconds to display the user cal page.
2. Press the Action button to display the set wind angle response
page.
3. Use the Up and Down buttons to adjust the wind angle response
to the required level.
4. Press the Action button to display the set wind speed response
page.
5. Use the Up and Down buttons to adjust the wind speed
response to the required level.
6. Press the Action button to display the set wind speed units page.
7. Use the Up and Down buttons to select the required wind speed
units.
8. Press the Action button to display the linearize transducer page.
Note: If 5pd is displayed on the linearize transducer page the
wind speed is outside of the range suitable for linearization.
34 i40