Problems without Error Messages
Description Cause Solution
Remote control is not
connected or is
incorrectly connected.
Check the connection of the
remote control (see chapter
4.9).
No battery connected,
wrong battery or
undercharged.
Check contacts, polarity
and cables. Connect a
charged battery to start
device.
Short-circuit fuse
tripped.
Check polarity of charge
line.
Turn off unit, check reason
for short circuit/overload or
wrong polarity and correct.
Replace fuse (see Chapter
7.4).
The device doesn’t respond and
nothing is displayed on the remote
control.
If problem recurs: Contact the hotline at:
Freecall: 00800 732 762 78*