User guide

11
OpenPhone 26/27 Important Information About the Battery
Battery polarity
Observe the correct polarity when
replacing the batteries. The +/-
symbols in the battery compartment
must correspond to the +/- symbols
of the batteries. The batteries can be
inserted without exerting force.
Attempting to insert the batteries
with incorrect polarity can cause the
handset to be damaged.
Installing the Charging
Station
To operate the charging station you
need a 230 V AC mains connection.
Connect the cable of the adapter
plug to the socket on the underside
of the charging station, and then in-
sert the adapter plug into the mains
socket.
Installing the charging station
Important Information About the
Battery
Use the battery only as directed.
Never use a damaged or flat battery.
Heat and cold reduce the perform-
ance and the lifetime of the battery.
A handset with either a hot or a cold
battery may not function temporar-
ily, even when the battery is fully
charged.
Dispose of used batteries in accord-
ance with local regulations. Please
make use of any recycling facilities
available.
Never throw a battery into a fire.
Adapter plug