Alarm 01
EVP NOT OK
This alarm is not generated on model S1 S2 = 0 0
Proportional valve open in standby condition; in travel, the proportional valve is either too open or too closed with respect to the applied pwm.

Alarm 58
NO FIELD CURRENT
Field current fault.
Possible causes:
a) current transducer fault;
b) fault in the field power unit.

check your power circuit fuse(s) and make sure they are not blown or broken