Raven Envizio Pro, Installation & Operation Manual

Page: 126 / 232

Chapter 7
116 Envizio Pro and Envizio Pro II Installation and Operation Manual
The direction of travel icon (shown to the right) will be displayed on the Guidance screen any time
the field computer detects that the vehicle is travelling in reverse. Touch the reverse direction icon
to manually toggle the direction of travel displayed on the Guidance screen.
If the reverse direction icon is not displayed on the Guidance screen, touch the GPS Status
Indicator and touch the direction of travel icon along the right side of the screen to manually toggle the
displayed vehicle course.
GPS Health
The GPS Health screen displays the status of GPS reception and can be used to troubleshoot the DGPS
receiver and signal.
Note:
The GPS Health screen is quickly accessible from the Home screen or from the Guidance screens
by touching the GPS Status icon.
GPS Status Display Information
The upper portion of the GPS Health screen displays the following information:
Satellites.
•
Number of satellites locked onto and used to determine correction. The field computer requires a
minimum of 5 satellites to provide differential correction.
DGPS.
•
Displays the source of differential correction being used.
Note:
If using the e-Dif correction source with the Envizio Pro internal receiver, the DGPS field will
display AUTO.
Version.
•
The firmware version of the DGPS receiver. This information may not be available for all receivers.
Serial Number.
•
The serial number of the DGPS receiver. This information may not be available for all
receivers.
HDOP.
•
The Horizontal Dilution of Precision must be below 2.0 to maintain differential. If HDOP exceeds 2.0,
the GPS Status shield will change to yellow to alert the operator of the DGPS condition.
Direction of
Travel Indicator
RTK Information