8. MAINTENANCE, TROUBLESHOOTING
8-6
8.5.2 LCD Test
1. Press the MENU key to open the menu.
2. Access the [System] menu.
3. Select [Tests], then press the ENTER key.
4. Select [LCD Test], then press the ENTER key.
5. Press the MENU key several times to close the menu.
Note: You can adjust the screen brilliance with the key during the test.
8.5.3 Radar Sensor Test
This test checks the connected antenna unit for proper operation.
1. Press the MENU key to open the menu.
2. Access the [System] menu.
3. Select [Tests], then press the ENTER key.
Black
MENU
key
MENU
key
MENU
key
MENU
key
MENU
key
MENU
key
White
Red
Green Blue
Checkered pattern
7 tones of gray