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OLP-88
13
B
ATTERY
OPERATION
2 S
AFETY
I
NFORMATION
Battery operation
Ventilation
PS4 Universal AC/DC Power Supply
Safety class
The PS4 Universal AC/DC Power Supply unit has a protective
isolation that conforms with IEC 60950.
WARNING
Explosion danger
Short-circuiting the batteries can result in overheating,
explosion, or ignition of the batteries and their surround-
ings.
►
Never short-circuit the battery contacts by touching both
contacts simultaneously with an electrical conducting object.
►
Only use AA size dry batteries or rechargeable batteries.
►
Make sure the batteries are inserted with the correct polarity.
NOTICE
Insufficient ventilation
Insufficient ventilation can damage the instrument or
adversely affect its function and safety.
►
Ensure adequate ventilation when operating the instrument.