Easy and quick to use, full copper electric shock, contact protection,

How To test connections: trailers (also caravans or bicycle frame)1. Connect the plug to the connection of the Tester. Figure 2. Press the yellow button next to the tester. Figure 3. If the connection is good, all the LEDS will come on. Each led functions as (acc1724) : 1.) Left hand indicator (yellow) ; 2.) Fog Light or 12V (blue) ; 3.) Mass (White) ; 4.) Right hand indicator (green) ; 5.) Right Rear Light (Brown) ; 6.) Left Brake Light (red) ; 7.) Left rear light (black) . Note: No. 2 needle can be used for warning fog lamp or 12V connection. Figure 4. If the led lights don’t work, it’s because the corresponding wires are defective. If all the led lights go out,. Car One. Put the Tester in the car socket. Figure 2. Press the yellow button next to the tester. Figure 3. If the connection is good, all the LEDS will come on. Repeat step 4 above. You can also test the function of each pin in the socket. 1. Turn on the light on the left (after turning on the ignition key) . Figure 2. The corresponding led light must be

Hubei Hanhui Electromechanical Co.,Ltd