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Introduction
General safety precautions
•
Before plugging the instrument in or turning the power on, always ensure that the voltage is
set appropriately for your local power source.
•
Do not turn on the instrument if there is a possibility of any kind of electrical damage. Instead,
disconnect the power cord and contact your local Agilent sales office.
•
The supplied power cord must be inserted into a power outlet with a protective ground
connection. When using an extension cord, ensure that the cord is also properly grounded.
•
Do not change any external or internal grounding connections, as this could endanger you or
damage the instrument.
•
The instrument is properly grounded when shipped. You do not need to make any changes to
the electrical connections or to the instrument chassis to ensure safe operation.
•
When working with this instrument, follow the regulations for Good Laboratory Practices
(GLP). Wear safety glasses and appropriate clothing.
•
Do not place containers with flammable liquids on this instrument. Spilling liquid over hot
parts may cause fire.
•
This instrument may use flammable or explosive gases, such as hydrogen gas under
pressure. Before operating the instrument, know and follow prescribed operation procedures
for the gases you use.
•
Never try to repair or replace any component that is not described in this manual without the
assistance of an Agilent service engineer. Unauthorized repairs or modifications will result in
rejection of warranty claims.
•
Always disconnect the AC power cord before attempting any type of maintenance.
•
To prevent danger to you or damage to the instrument, use proper tools when working on the
instrument.
•
Do not attempt to replace any battery in this instrument, other than as specified in the manual.
•
Damage can result if the instrument is stored under unfavorable conditions for prolonged
periods. (For example, damage will occur if stored while subject to heat, water, or other
conditions exceeding the allowable operating conditions).
•
This unit has been designed and tested in accordance with recognized safety standards and is
designed for use indoors.
•
If the instrument is used in a manner not specified by the manufacturer, the protection
provided by the instrument may be impaired.
•
Substituting parts or performing any unauthorized modification to the instrument may result
in a safety hazard.
•
Changes or modifications not expressly approved by the responsible party for compliance
could void the user's authority to operate the equipment.
Agilent 990 Micro GC User Manual
13
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