14
MPOLx-84/85 (P)
2 S
AFETY
I
NFORMATION
B
ATTERY
OPERATION
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.
J
Never short-circuit the battery contacts by touching both
contacts simultaneously with an electrical conducting object.
J
Only use AA size dry batteries or rechargeable batteries.
J
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.
J
Ensure adequate ventilation when operating the instrument.