Testboy Testavit Schuki 1A, Operating Instructions Manual

Page: 22 / 72

Operation
22 Testavit
®
Schuki
®
1A

 
L> OK, Phase on the right side
 

L< OK, Phase on the left side



PE Ground missing
  
L Phase missing
 

/

 
N
Neutral missing, Phase on the
right/left side



L<>PE Phase/Ground inverted
  
L<>PE&PE Phase/Ground inverted and
Ground missing

LED off;

LED on
Interchanging the neutral conductor and protective conductor
(earth) is not recognized by the device!
Check the voltage tester before use against a known
voltage supply (e.g. a power socket) to ensure that it is
working correctly.