Agilent Technologies 4294A Service Manual download pdf (Page 11)

Safety Summary

The following general safety precautions must be observed during all phases of operation,

service, and repair of this instrument. Failure to comply with these precautions or with

specific WARNINGS elsewhere in this manual may impair the protection provided by the

equipment. In addition it violates safety standards of design, manufacture, and intended use

of the instrument.

The Agilent Technologies Company assumes no liability for the customer’s failure to

comply with these requirements.

NOTE 4294A comply with INSTALLATION CATEGORY II and POLLUTION DEGREE 2 in

IEC61010-1. 4294A are INDOOR USE product.

NOTE LEDs in 4294A are Class 1 in accordance with IEC60825-1.

CLASS 1 LED PRODUCT

• Ground The Instrument

To avoid electric shock hazard, the instrument chassis and cabinet must be connected to

a safety earth ground by the supplied power cable with earth blade.

• DO NOT Operate In An Explosive Atmosphere

Do not operate the instrument in the presence of flammable gasses or fumes. Operation

of any electrical instrument in such an environment constitutes a definite safety hazard.

• Keep Away From Live Circuits

Operating personnel must not remove instrument covers. Component replacement and

internal adjustments must be made by qualified maintenance personnel. Do not replace

components with the power cable connected. Under certain conditions, dangerous

voltages may exist even with the power cable removed. To avoid injuries, always

disconnect power and discharge circuits before touching them.

• DO NOT Service Or Adjust Alone

Do not attempt internal service or adjustment unless another person, capable of

rendering first aid and resuscitation, is present.

• DO NOT Substitute Parts Or Modify Instrument

Because of the danger of introducing additional hazards, do not install substitute parts

or perform unauthorized modifications to the instrument. Return the instrument to a

Agilent Technologies Sales and Service Office for service and repair to ensure that

safety features are maintained.

• Dangerous Procedure Warnings

Warnings, such as the example below, precede potentially dangerous procedures

throughout this manual. Instructions contained in the warnings must be followed.

WARNING Dangerous voltages, capable of causing death, are presenting this instrument. Use

extreme caution when handling, testing, and adjusting this instrument.

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Agilent Technologies 4294A Service Manual Page 11