at system startup internal supply voltage
24V is out of range
-
bad or missing Function Key
-
internal storage card missing or damaged
-
go to Setup License
Manager and check for
correct numbers
-
send for repair
Frequency of EUT Supply Input is too high
use EUT Supply Input
voltage with nominal
frequency of 50 or 60 Hz
L and N on EUT Supply Input are
exchanged
Exchange L and N on
EUT Supply Input
Too many spikes per second
Decrease peak voltage / rep.
frequency / Burst or increase
burst period
Repetition frequency is too high
Decrease peak voltage ,
repetition frequency
burst period / burst duration incompatible
Decrease burst duration /
Sync. time
Decrease burst duration
/Sync. Time increase Burst
period