Other information:
Specifications
ItemsSpecificationRated voltageDC 12VOperating voltage9V ~ 16VOperating speed15?/h ~ 250?/hSensible distance70m (Sedan)Curvature radiusStart : More than 100mStop : Less than 70mFrequency24 GHzNumbers2EA (Master 1EA, Slave 1EA)
...
Inspection
1.
Check the battery voltage. (Low beam will be on when the battery voltage above 9V.)
2.
Check the fuse and relay.
3.
Check the ballast power supply terminals (if the terminals are reversed, the low beam does not illuminate.).
4.
Check the bulb connector securely.
5.
...