U3042AM04
Safety and
Regulatory
Information
Before Applying Power
Verify that the premises electrical supply is within the range of the instrument. The
instrument has an autoranging power supply.
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.
The Mains wiring and connectors shall be compatible with the connector used in the
premise electrical system. Failure, to ensure adequate earth grounding by not using
the correct components may cause product damage, and serious injury.
Always use the three prong AC power cord supplied with this product. Failure to
ensure adequate earth grounding by not using this cord may cause product damage
and the risk of electrical shock.
This product is designed for use in Installation Category II and Pollution Degree.
Before switching on this instrument, make sure the supply voltage is in the specified
range.
Verify that the premise electrical voltage supply is within the range specified on the
instrument.
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, forced convection
must be used.
Keysight U3042AM04 User's and Service Guide
74
