Kärcher BC Adv Original Instructions Manual page 13

Symbol Battery
-- Trickle
Overview of the LED indicators
LED on the charger
LED 1 LED 2 LED 3
flashes Off
green
glows green
glows green
glows green
glows green
blinks green at short intervals
LED
on the
battery
LED 4
Off Off blinks
alter-
nately
Off Off
red,
yellow,
Off
green
Off
Off
– 4
EN
Less 25%
25% to
50%
50% to
75%
75% to
90%
100% Trickle
charge (bat-
tery is full)
approxi- Mainte-
mately nance
30% charge in the
standby
mode.
13