Symptom: The VARIMAT does not start driving when the ELECTRON is placed in the weld position, or it starts briefly and then stops driving.
Symptom: The VARIMAT suddenly turns off and on, or does not turn on at all
Symptom: Temperature is not steady, it floats up and down
Symptom: The VARIMAT V displays the desired temperature but fails to reach the desired temperature
Symptom: Bad tracking, membrane burns, folds
The lock pin may snap if shock or extreme pressure is put upon the ELECTRON blower while it is locked in the upper position.