Yearly Maintenance; Field Service Repairs - Thermo Scientific EASY-nLC 1200 Troubleshooting And Maintenance Manual

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Maintenance Schedule

Yearly Maintenance

Yearly Maintenance

Field Service Repairs

30 EASY-nLC 1200 Troubleshooting & Maintenance Guide
Replace the solvent filters.
❖ To exchange low-pressure solvent filters
Thoroughly clean new solvent filters with 2x10 minutes sonication in UHPLC/MS
methanol before use as these can be a contamination source.
CAUTION Methanol (CAS number: 67-56-1) is highly flammable and toxic by
inhalation, ingestion, or skin absorption. Take appropriate measures to protect yourself
and your equipment. Make sure that the mobile phases are miscible with methanol or
flush the A and B solvent lines with an intermediate solvent.
If any of these instrument components is irreparably damaged, contact your local Thermo
Fisher Scientific field service engineer for repairs:
• Autosampler or autosampler cooler
• Rotary valve
• Pump (for both instruments)
• Integrated computer
• Touch-screen monitor
CAUTION Chapter 6, "Field Service Maintenance,"
instrument components. However, only a Thermo Fisher Scientific field service engineer
can perform these procedures. Attempted repairs by untrained personnel might cause
personal injury or irreparably damage the instrument.
describes how to replace these
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