Pioneer SPH-DA77DAB Operation Manual page 52

Menu Item
[Connection Status]
[GPS Antenna]
[Positioning Status]
[Installation]
[Speed Pulse]
[Back Signal]
[System Information]
Description
Check that the leads are properly connected between this
product and vehicle.
Displays the connection status of the GPS aerial ([OK] or
[NOK]) and the reception sensitivity.
NOTE
If reception is poor, change the installation position of the GPS
aerial.
Displays the positioning status (3D positioning, 2D
positioning, or no positioning), the number of satellites
used for positioning (orange), and the number of satellites
that have received signals (yellow). If signals from more
than six satellites are received, the current location can be
measured.
Indicates whether the inertial navigation is successfully
learned. If the learning is successful, [OK] will appear. If the
learning is not successful or due to failure after the
learning is successful, [NOK] will appear.
NOTE
If this product is not firmly fixed into place or the speed pulse wire
is not connected or properly connected, [NOK] is displayed due to
the learning failure.
The speed pulse value detected by this product is shown.
NOTE
Check that the speed pulse wire is properly connected if [0] is still
displayed while driving.
When the gear stick is shifted to "R" (reverse position), the
signal switches to [High] or [Low]. The signal displayed
varies depending on the vehicle.
Displaying the firmware version.
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