Safety Information
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1
Safety Information
Please read this operating instruction manual thoroughly.
Intended use
The telephone is suitable for telephoning within a public telephone
network system. Any other use is considered unintended use.
Unauthorised modification or reconstruction is not permitted. Under
no circumstances open the device or complete any repair work
yourself.
Installation location
Prevent excessive exposure to smoke, dust, vibration, chemicals,
moisture, heat and direct sunlight.
Do not use the handset in potentially explosive areas.
Power adapter plug
Attention:
Only use the power adapter plug supplied be-
cause other power supplies could damage the telephone.
Ensure access to the power adapter plug is not obstructed
by furniture or such.
Batteries
Attention:
Never throw batteries into a fire. Only use bat-
teries of the same type! Pay attention to correct polarity! If
the polarity of the batteries is incorrect, there is a risk of
explosion of the charging station.
Power failure
The telephone cannot be used to make calls in the event of a power
failure. Always keep a cord connected telephone which operates
without an external power supply available in case of emergency
situations.
Summary of Contents for DE 25 series
Page 59: ...Notes 59 Notes...
