Use
Testing the socket wiring
Plug the product into the shockproof socket to be tested .
The 3 combined LED indicators N 1 , PE 2 and L 3 indicate
the test result:
N 1
PE 2
42 GB/IE
Test result
L 3
Correct wiring
Missing/interrupted earth (PE)
Missing/interrupted neutral
Reversed live and neutral
Reversed live and earth
Missing/interrupted live
= on /
= off