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154 Chapter 10
Safety and Regulatory Information
Safety Information
Cautions
IMPORTANT Caution denotes a hazard. It calls attention to a procedure that, if not correctly
performed or adhered to, would result in damage to or destruction of the instrument.
Do not proceed beyond a caution sign until the indicated conditions are fully
understood and met.
Cautions applicable to this instrument are:
CAUTION Always use the three-prong ac power cord supplied with this instrument. Failure to
ensure adequate earth grounding by not using this cord may cause instrument
damage.
CAUTION This instrument has autoranging line voltage input; be sure the supply voltage is
within the specified range.
CAUTION This product is designed for use in Installation Category II and Pollution Degree 2
per IEC 1010 and 664 respectively.
CAUTION Ventilation Requirements: When installing the instrument in a cabinet, the
convection into and out of the instrument must not be restricted. The ambient
temperature (outside the cabinet) must be less than the maximum operating
temperature of the instrument by 4 °C for every 100 watts dissipated in the cabinet.
If the total power dissipated in the cabinet is greater than 800 watts, then forced
convection must be used.