European 7-pin RV Trailer Automotive circuit tester Power line detector 7-pole to 13-pole converter free shipping

Description

European 7-pin RV Trailer Automotive circuit tester Power line detector 7-pole to 13-pole converter free shipping

7 Core Tester Product Features: The 12V tester is connected to the trailer 7-hole Plug and the other end is connected to a car 7-hole receptacle.

The tester beacon will quickly show if the trailer or car coil is connected properly.
Introduction to How to use:
Trailer can also be used for RV:

Connect the 7-hole plug at one end of the trailer to one end of the tester

Press the yellow button on the side of the tester If the LED lights are all lit up, the line is normal.
The function of each LED lamp is as follows

If the LED lights are not lit, the line connection is incorrect
Car

Connect the tester to the socket on one end of the car
Press the yellow button on the side of the tester

If the LED lights are all lit up, the line is normal.

Test the function of each pin of each car socket: Turn on the left turn light, the tester's No. 1th indicator light yellow will light, if the LED light is not lit, indicating that the line connection is wrong or the line is broken.

Repeat these two steps to test the right turn light/fog light/etc separately

Problem trailer end car side make sure the yellow button is pressed

1 part LED light does not light the line is damaged or the lamp is broken, bad contact line is damaged or the bulb is broken, bad contact

2 All LED lights are not bright ground damage or all the bulbs are broken, please check the power line is damaged or all the lamp is broken, please check the power

31 or more lights weak or flashing line damaged or plug contact with foreign material line damaged or plug contact with foreign material

4 All LED lights weak or flashing ground damage, please check the power line damage, please check the power 5 trailer light does not light, but the tester LED light on the trailer line is short, the fuse may be burned