Plug and socket tester 7/13PIN

SOCKET AND TRADER LIGHTING TESTER 7 + 13-pin adaptersThe wireless socket tester allows you to easily identify problems associated with improper, malfunctioning trailer lights.At the press of a test button, the tester analyses 6 diagnostic positions of the sockets.Quick and trouble-free identification of lighting problems.Highly recommended for trailer owners, trailer rental outlets, car repair shops, electricians, etc.The tester is powered by a 9V battery (not supplied). Professional diagnosticsIf any indicator light fails to illuminate, this indicates a defective cable.-Stop light - red -Left indicator light - yellow -Rear fog light or 12V - blue -Left tail light - black -ground - white -Right indicator light - green -Right rear light - colour brown HOW TO PERFORM A SOCKET TEST-connect the tester to the vehicle socket - lights on red -when a light is switched on (e.g. stop light) the indicator light is green -when the light on indicator lamp is red, the installation is faulty HOW TO TEST A TRAILER-connect the plug to the tester -press the yellow button on the tester -a green signal light indicates a good installation -red light means faulty installation or burnt out bulb Included:-Socket tester -Adapter 13/7 -Adapter 7/13