Detects increases in mains voltage (over voltage).
Red “SURGE” LED indicates surge protection active
Red “OFF” LED indicates power disconnected, when
voltage exceeds 265V. (Safe mode)
Yellow “WAIT” LED indicator power restored to normal levels,
1-2 minute precautionary wait time. (Reconnecting)
Green “ON” LED indicates voltage is within set parameters and
your TV/audio equipment is receiving normal voltage.