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Precautions
Thermo Fisher Scientific
Chapter 5
Preventive Maintenance
This chapter describes the periodic maintenance procedures that should be
performed on the instrument to ensure proper operation. Since usage and
environmental conditions vary greatly, you should inspect the components
frequently until an appropriate maintenance schedule is
This chapter includes the following maintenance information and
replacement procedures:
"Safety Precautions" on page 5-1
●
"Replacement Parts" on page 5-2
●
"Cleaning the Outside Case" on page 5-2
●
"Visual Inspection and Cleaning" on page 5-2
●
"Cleaning the Mirrors" on page 5-2
●
"Fan Filter Inspection and Cleaning on page 5-4
●
"Sample Particulate Filter Inspection" on page 5-5
●
"Lamp Voltage Check" on page 5-5
●
"Leak Test" on page on page 5-6
●
"Pump Rebuilding" on page 5-6
●
Safety
Read the safety precautions before beginning any procedures in this
chapter.
WARNING If the equipment is operated in a manner not specified by the
manufacturer, the protection provided by the equipment may be impaired.
Do not attempt to lift the instrument by the cover or other external
fittings.
▲
Equipment Damage Some internal components can be damaged by small
amounts of static electricity. A properly ground antistatic wrist strap must
be worn while handling any internal component. For more information
about appropriate safety precautions, see the "Servicing" chapter.
determined.
Model 43i Trace Level-Enhanced Instruction Manual
▲
5-1
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Troubleshooting
