7.1.2. Signal Quality

The Signal Quality is information through which the user checks the quality level of the signal reception. GNSS of the system IsoView. The item can have the following values, which are described in the table below, including the icon shown in the Information Board of the navigation screen for each condition.

Signal Quality	Description	sign icon
No signal	there is no sign of GNSS present in the system, or the antenna is disconnected.
Weak	The quality of the signal GNSS is lower than acceptable, and it is not recommended to operate the system in this state. For this status to be displayed: Number of satellites used < 8 e HDOP > 2.0
Average	The quality of the signal GNSS is at a level considered medium. To reach this state: Number of satellites used < 8 e HDOP between 1.0 and 2.0
Good	The quality of the signal GNSS is at a level considered good. For this state, there are two conditions: Number of satellites used < 8 e HDOP < 1.0 Number of used satellites >= 8 and HDOP between 1.0 and 2.0
Excellent	The quality of the signal GNSS is great, ideal for the correct operation of the system. In this state: Number of used satellites >= 8 and HDOP < 1.0
Demonstration	When demo modes are on.