Agilent Technologies FieldFox MW N9913A, Service Manual

Page: 12 / 156

1-4 N9927-90003
Safety and Regulatory Information FieldFox Analyzer
General Safety Considerations
Before Applying Power
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 Installation Category II and Pollution Degree 2 per
IEC 61010-1:2001 and 664 respectively.
CAUTION The measuring terminals on this instrument are designed to be used with external signals
described in Measurement Category I, but NOT with external signals described in
Categories II, III, and IV. The input of this instrument cannot be connected to the mains.
Servicing
WARNING
These servicing instructions are for use by qualified personnel only. To avoid
electrical shock, do not perform any servicing unless you are qualified to do so.
WARNING
Danger of explosion if battery is incorrectly replaced. Replace only with the same or
equivalent type recommended. Discard used batteries according to local ordinances
and/or manufacturer’s instructions.
WARNING No operator serviceable parts inside. Refer servicing to qualified personnel. To
prevent electrical shock, do not remove covers.
WARNING For continued protection against fire hazard, replace line fuse only with same type
and rating. The use of other fuses or material is prohibited.
WARNING The detachable power cord is the instrument disconnecting device. It disconnects
the mains circuits from the mains supply before other parts of the instrument. The
front panel switch is only a standby switch and is not a LINE switch (disconnecting
device).