AL-KO mammut Bedienungsanleitung Seite 16

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Table of fault numbers
The four LEDs on the operating and display unit are used to indicate faults and the charger status.
Operating status in the
case of a fault
LED colour
Battery is missing
Charger is not working
or too high an operating
voltage
Timing fault
Regulating fault
Temperature fault
The following table provides an overview of the possible causes of faults and how to rectify them:
Error number Cause
▪
1 Battery is missing
▪
Battery poles reversed
▪
Battery voltage < 3V
▪
2 Charger is not charging
▪
3 Battery voltage < 9V for longer than
30 minutes
▪
4 Charging process is taking too long
▪
5 Regulating limit value for voltage /
current exceeded
▪
6 Temperature in the charger too high
16
Red Green
X
X
X
X
X X
LED display
Yellow Yellow
Flashing
X
X
Corrective measure
▪
Connect battery
▪
Check whether the battery poles have been re-
versed
▪
Battery is totally discharged; have the battery
checked by the AL-KO Service team, if necessary
▪
Unplug the charger and plug it back in again
- Charger is still not charging → AL-KO Service
▪
Unplug the charger and plug it back in again
▪
Have the battery checked by the AL-KO Service
team
▪
Unplug the charger and plug it back in again
▪
Have the battery checked by the AL-KO Service
team
▪
Unplug the charger and plug it back in again
▪
Unplug the charger, disconnect the battery from the
charger and re-connect to the charger again. Plug
the charger in
▪
Unplug the charger and plug it back in again
▪
Check whether the charger's supply and exhaust air
is ensured
▪
Check whether the ambient temperature is too high
Error number
1
2
3..4
5
6