Raymarine E70141, Installation And Operation Instruction Manual, Page: 40 / 70

i. Press the Up button to display the Deep anchor alarm page,
or
ii. Press the Down button to display the Current depth page.
Note: Only the Current depth page is a permanent page, all
other pages will time out after 5 seconds and revert back to the
last permanent page displayed.
7.3 i40 Depth operation
When connected to the relevant depth transducer, your i40 depth
instrument:
• Provides depth information, in either feet (ft), metres (M) or
fathoms (FA).
• Records the minimum depth encountered during the period the
unit is switched on.
• Enables you to define alarm thresholds for shallow alarm, deep
alarm, shallow anchor alarm and deep anchor alarm.
• Enables you to see what offset has been applied to the depth
reading.
Note:
The required depth units are selected during User
calibration.
It should be noted that:
• Up / Down depth-trend arrows are displayed, if the seabed is
rising or falling at a significant rate.
• Minimum depth reading is reset to zero at power up.
Using the depth pages
To cycle through the depth pages follow the steps below:
Note: Alarm and offset pages are only available if the unit's status
is set to Master (See the Data master section for details).
1. With the Current depth page displayed:
i. Press the Up button to display the Depth offset page, or
ii. Press the Down button to display the Minimum depth page.
2. With the Minimum depth page displayed:
i. Press the Up button to display the Current depth page, or
ii. Press the Down button to display the Shallow alarm page, or
iii. Press and hold the Up button for 3 seconds to reset the
minimum depth reading to zero.
3. With the Shallow alarm page displayed:
i. Press the Up button to display the Minimum depth page, or
ii. Press the Down button to display the Deep alarm page, or
40 i40