Kemppi MinarcTig Evo 200 - Ordering Numbers

Service manual MinarcTig Evo 200
Version 1.1.5.
29.9.2015
16
Kemppi Oy
Check the diodes using the multimeter diode function to measure their threshold voltage. Diodes must be
measured both forward bias and reverse bias condition to make sure they are fine. See following pictures
and tables to make sure all the measurements are done.
L1
L2
Discharge
diode
Series diode
GND
L1
L2
Rectifier
output
1
3
2
4
L1
L2