Self-Diagnosis Menu

When "Self-Diagnosis" is touched on the Navi service menu, the screen is switched to the Self-Diagnosis menu. From this menu, the switching to the circuit check mode, signal check mode, GPS time setting mode, or test tone mode is performed. Also, when "Back" is touched on the check mode screens, the screen returns to the Self-Diagnosis menu.

NOTE: When "Back" is touched on the Self-Diagnosis menu screen, the Self-Diagnosis menu ends, and the screen returns to the Navi service menu.

When "circuit check" is touched, the vehicle speed, gyro angle speed, internal RAM status of navigation unit, or GPS antenna connection status is displayed.
When "signal check" is touched, the statuses of reverse signal and illumination signal are displayed.
When "GPS time setting" is touched, the menu is displayed with which the setting of GPS received time can be performed.
When "test tone" is touched, the test tone screen is displayed.