Sperry Marine Visionmaster FT ECDIS User Manual page 375

ECDIS User Guide
To change the leg speed command, click the radio button next to the
option.
Speed Command Setting
The Speed Command Setting area allows the operator to select how the
speed commands are entered into the plan. It includes two settings:
Manual and Limited Required Speed.
•
Manual allows the operator to manually enter a speed command
for each leg. When this option is selected the system will not
compute the speeds necessary to arrive at the `Arrival Waypoint'
as entered in Desired Arrival Date/Time'.
Once the Manual radio button has been selected, the Initialize
Manual Speed Command buttons become active and the
Leg/Turn values in the Speed Command column become editable.
•
Limited Required Speed
speed commands required to arrive at the 'Arrival Waypoint' based
on the Desired Arrival Date/Time.
To change the Manual Speed Command settings, do the following:
1. Click the Planned Speeds button to make all speed commands for
each segment match the planned speeds.
2. Click the Required Speeds button to make all speed commands
for each segment match the required speeds, limited to Ownship's
max speed.
3. Click the Required Speeds, limited button to match the required
speeds, limited to the min and max speed for each segment.
35
Limited Required Speed is the required speed for each segment but limited to the minimum
and maximum speeds of each segment.
65900012
35
.instructs the system to compute the
Routes
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