SRS Labs QMS 100 Series, Руководство пользователя

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5-2 Warnings!
SRS QMS Gas Analyzer
Warnings!
•
The service information in this chapter is for the use of Qualified Service Personnel.
To avoid shock, do not perform any procedures in this chapter unless you are qualified
to repair electronic and vacuum equipment.
•
Read and follow all Warnings before servicing the product.
•
Dangerous voltages, capable of causing injury or death, are present in this instrument.
Use extreme caution whenever servicing any of its parts.
•
Carefully follow the instructions in this chapter. Failure to do so might result in serious
personal injury and damage to the instrument.
•
Use only SRS supplied replacement parts. Do not substitute parts or modify the
instrument. Because of the danger of introducing additional hazards, do not install
substitute parts or perform any unauthorized modification to the product. Do not use
the product if it has unauthorized modifications. Return the product to SRS for service
and repair to ensure that safety features are maintained.
•
Disconnect the ECU box from the probe before servicing any of the probe components.
•
Turn off the emission and wait for at least 30 minutes before removing a probe from a
vacuum chamber. Serious burns can occur if the probe components are handled too
soon.
•
Use proper vacuum procedures when handling open components and avoid
contamination:
- Work in a clean, dust free area. A clean room environment is best.
- Do not talk or breath on any of the parts.
- Wear gloves!
- Use clean tools during service procedures!
- Wear face masks, hair covers and no facial make-up.
•
Protect the integrity of the vacuum seals:
- Avoid scratching the metal seals.
- Do not exchange nonmetal seals for metal seals.
•
The fumes from organic solvents such as acetone, methanol and isopropyl alcohol can
be dangerous to health if inhaled and are highly flammable. Work in well ventilated
areas and away from flames.
•
Stanford Research Systems does not guarantee that the cleaning procedures described
in this chapter will completely remove contamination from the probe. In some cases
(
i.e. depending on the vacuum composition) replacement of the parts might be the only
solution to a contamination problem.