INFICON 3000 Micro GC Gas Analyzer Reference Guide - Manual (Page 105)

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3000 Micro GC Guides
3000 Micro GC Guide 23
Replacing the Battery Cable Fuse on a Portable
Instrument
Table 23-1 Replacing the battery cable fuse on a portable instrument
Step Description
1 Before beginning work on an instrument, use EZ IQ software to prepare the instrument for
service. Lower the heated inlets, injectors, and columns to 45°C. Turn off the Detector
Filaments.
2 Download the method from EZ IQ onto 3000 Micro GC. Check the EZ IQ Instrument Status
screen by clicking Control >> Instrument Status. Wait until the method setpoints are reached
(i.e., the instrument is in the Ready state).
3 Shut down EZ IQ.
4
Set the front panel power switch to the Off position. Disconnect the 3000 Micro GC power
supply from the back of the instrument.
WARNING
During this process, the 3000 Micro GC internal components will
be exposed. To avoid damaging 3000 Micro GC, turn the power
switch off and disconnect all external power to 3000 Micro GC.
5 Remove the two screws on each side of the top cover, using a Torx T-20 screwdriver or a Phillips
Head screwdriver. Lift and remove the top cover.
WARNING - Risk Of Electric Shock
Electrostatic Discharge can damage electronic components.
Wear a grounded wrist strap to avoid damaging 3000 Micro GC.