User`s guide

Table Of Contents
Service, Support, and Safety Information
A
Agilent E5505A User’s Guide 471
Environmental conditions
Before applying power
WARNING
DO NOT REMOVE AN INSTRUMENT COVER.
Operating personnel must not remove instrument covers. Component
replacement and internal adjustments must be made only by qualified service
personnel.
Instruments that appear damaged or defective should be made inoperative and
secured against unintended operation until they can be repaired by qualified
service personnel.
WARNING
If this product is not used as specified, the protection provided by the equipment
could be impaired. This product must be used only in a normal condition (in
which all means for protection are intact).
CAUTION
Unless otherwise noted in the specifications, this instrument or system is intended
for indoor use in an installation category II, pollution degree 2 environment.
CAUTION
Ventilation Requirements: When installing 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 4
°
C for every 100 watts, then forced convection must be used.
CAUTION
Verify that the product is set to match the available line voltage, the correct-rating
service breaker is installed, the correct fuse is installed, and all safety precautions
are taken. Note the instrument external markings described in Tab l e 77 , “Safety
symbols and instrument markings,” on page 473.
WARNING
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.