User Manual

Description
2.4 Electronic trip unit ETU600
3WA Air Circuit Breakers
Equipment Manual, 05/2021, 92310000002-03
85
2.4.3.6 Display of an error message
Detected errors are indicated by a red INFO LED and shown on the display of the ETU600
electronic trip unit.
The error is acknowledged by pressing the F4 operating key. Afterwards, the time stamp and
details of the error are shown on the display. After pressing the F4 operating key again, the
full-screen error display disappears.
When the electronic trip unit is activated, a pop-up window on the display continues to
indicate errors until they are eliminated and the ETU600 is restarted.
(1)
INFO LED
(2)
F4 operating key
(3)
Error display
(4)
Default screen with error display, visible until error correction