Chapter 6 Field Service Maintenance; Replacing The Built-In Computer - Thermo Scientific EASY-nLC 1200 Troubleshooting And Maintenance Manual

Field Service Maintenance

Replacing the Built-In Computer

Thermo Scientific
This chapter provides procedures for use by Thermo Fisher Scientific field service engineers
on replacing the subassemblies in the EASY-nLC instrument. Only Thermo Fisher Scientific
field service engineers can perform these procedures.
CAUTION Only Thermo Fisher Scientific field service engineers can perform the
procedures in this chapter.
Contents
• Replacing the Built-In Computer
• Replacing the Monitor
• Replacing the Autosampler
• Replacing the Autosampler Cooler
• Replacing a Rotary Valve
• Replacing a Pump
• Replacing a Pump PCB
Replacing the computer box requires the following part and tools.
Tools
• #2 Phillips screwdriver
• Torx T-10 wrench
• Small flathead screwdriver
To replace the built-in computer, follow these procedures:
1. "To remove the computer box,"
2. "To install the new computer box"
❖ To remove the computer box
1. Close down the EASY-nLC instrument (see
on page 22) and then unplug the power cable.
Parts
Computer box:
• P/N LC607 (shipped with Hard drive HDD)
next procedure
on page 104
"Closing Down the EASY-nLC Instrument"
EASY-nLC 1200 Troubleshooting & Maintenance Guide
6
Field Service Maintenance
Replacing the Built-In Computer
101