AEG Protect C 1000 Bedienungsanleitung Seite 88

The display indicates the current UPS status in the top middle section. Here is a list of
the symbols used and what they mean:
Display Status
UPS is in normal / continuous double-conver-
sion mode. Power supply is available and within
the acceptable tolerance range (Mode: "High
performance").
UPS is in battery mode.
UPS supplies the load
via the integrated bypass.
UPS is operating in
frequency converter mode.
UPS is in standby mode. No output
voltage. Bypass deactivate.
UPS is operating in economical
mode (ECO mode).