8. TROUBLESHOOTING
Error code
Battery is not
Err
charging
Battery voltage too
BAD
low
Battery is not
BAD
charging
20
Situation
Terminals connected
to the battery with the
wrong polarity
Battery voltage does
not match the selected
charging mode
Battery is deep dis-
charged
Battery is defective
DE
|
EN
| FR | ES | PT | SE | IT | NL | DK | FI | NO | PL
Possible problem
Solution
Connect them with
the correct polarity
Select the correct
charging program
Leave the battery
connected to the
charger for 12 hours;
if the voltage is cap-
tured, the battery is
regenerated.
Replace battery