3. Navigation Check Mode

NOTE: This is the only information provided by the manufacturer for reading Diagnostic Trouble Codes for this system.

NAVIGATION CHECK MODE






HINT: Navigation Check Mode is operated as given in the flow chart.





a. NAVIGATION CHECK MODE SCREEN
1. Various check screens for the Navigation ECU can be started from this menu screen.
2. GPS Information Mode Screen Switch
Pressing this switch activates GPS Information Mode Screen.

3. Vehicle Sensor Mode Screen Switch
Pressing this switch activates the Vehicle Signal Mode screen.

4. Color Bar Check Mode Screen Switch
Pressing this switch activates the Color Bar Check Mode screen.

5. Diagnosis Menu Screen Switch
Pressing this switch activates the Diagnosis Menu screen.






b. GPS INFORMATION MODE SCREEN

1. This screen displays GPS related data.

HINT: Data are updated every 1 sec.

2. Satellite Information
The angle of elevation of relevant satellite, azimuth signal level, and receiving condition of signals are displayed.

HINT: The reception status shows receiving.
"T": means in operation but measurement is not being used for positioning.
"P": means measurement is being used for positioning.
"-": means no data can be received.

Display area for up to 8 satellites is ensured.
Data shall be updated corresponding to change of information.

3. Time data: The time data obtained from a GPS receiver is displayed in month, date, year, hour and minute.
4. The displayed time is Greenwich Mean Time.
5. Position Data: The latitude and longitude of the current location are displayed in degree and minute.
6. Measurement Status is displayed in the following 5 items.
2D: 2 dimensions.
3D: 3 dimensions.
NG: GPS information cannot be used.
error: Receiving error occurs.
8G-: Other than the above.

7. Navigation Check Screen Switch
Pressing this switch activates the Navigation Check screen.





c. VEHICLE SIGNAL CHECK MODE SCREEN

1. Status of the vehicle sensor which are input to the Navigation ECU is checked in this screen.

HINT: Data are updated every 1 sec.

2. ACC signal status: Displayed as ON/OFF.
3. REV signal status: Displayed as ON/OFF.
4. SPD signal status: The following is displayed:
- The cumulative value of the input pulse after displaying this screen. (shown in 5 digits)
- Vehicle speed (Unit: km/h, mph)

5. Output condition of the gyro sensor: The following is displayed:
- Voltage (Unit: mV, LSB: 1 mV)
- Relative azimuthal angle to the current point (0 degree).
Assuming the angle at a point when this screen is activated as 0 degree.

6. Navigation Check Menu Screen Switch
Pressing this switch displays the Navigation Check screen.





d. COLOR BAR CHECK MODE SCREEN

1. Color display of the Navigation ECU is checked in this screen.
2. Color Bars:
Five colors of "BLACK', "RED", "GREEN", "BLUE" and "WHITE" are displayed as bars.

3. Navigation Check Screen Switch
Pressing this switch displays the Navigation Check screen.