Subject to modification! Updated 12/2017
131
G
ener
al
O
p
er
atio
n
Inst
all
atio
n
O
p
er
atio
n
(
S
e
rvi
ce
)
Ma
int
enan
c
e
Removing and installing the battery module
11.4.4
WARNING
Improper handling of the battery module!
Personal injuries and material damage!
Do not damage the battery module
during removal and installation.
Do not attempt to repair it.
Battery modules are maintenance-free
and must not be opened under any
circumstances.
Make sure that the
battery modules are switched off and no LED
indicator is lit.