General
Warning
‘Ib
prevent electrical shock, disconnect the
HP
8753E from
mains before cleaning. Use a dry cloth or one slightly
dampened with water to clean the external case parts. Do
not attempt to clean internally.
Warning
If this product is not used as specified, the protection
provided by the equipment could be impaired. This product
must be used in a normal condition (in which
all
means for
protection are intact) only.
Caution
This product is designed for use in InsMlation Category II and
Pollution Degree 2 per IEC 1010 and 664 respectively.
Caution
VENTILATION
REQUIREMENTS: When inskUng the product in
a cabinet, the convection into and out of the product must not
be restricted. The ambient temperature (outside the cabinet)
must be less than the maximum operating temperature of the
product by
4O
C for every 100 watts dissipated in the cabinet.
If the total power dissipated in the cabinet is greater that 800
watts, then forced convection must be used.
warning
Install the instrument according to the enclosure protection
provided. This instrument does not protect against the
ingress of water. This instrument protects
agains
finger
access to hazardous parts within the enclosure.
16-8 Safety and licensing
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