5-1 Special Display List Trip Monitor Display (1) Cause of trip Explanation of display ekLk0k7 ekLk0k7 Indicates the cause of the trip. Refer to 5-1. Lk6k0.0 (2) Output frequency (Hz) when the trip occurred 5 LkLk4.0 Maintenance Operations (3) Output current (A) when the trip occurred Lk3k9k8. (4) DC voltage (V) between P and N when the trip occurred LkLk1k5 (5) Total RUN time before the trip LkLk1k8 (6) Total power ON time before the trip 5-4