Chromatograph Series
User Manual
MRC Instrument
5
3.5kg/cm
2
~ 6kg /cm
2
). As for air, the pressure should be established at 294000Pa~588000Pa (equivalent to
3kg/cm
2
~6kg/cm
2
). The hydrogen pressure should be at 196000Pa~343000Pa (equivalent to 2kg/cm
2
~3.5kg/cm
2
). If
hydrogen is used as the carrier gas, the carrier gas pressure at the INE-122N-GC inlet should be 343000Pa (equivalent
to 3.5kgf/cm
2
).
8.2 Cleaning of the Instrument
8.2.1 Clean the FID
Method to remove the cover: Use a screwdriver to unscrew two fixing screws from the layering which suppresses the
emitter electrode and remove the layering. Hold the bottom of the cover with hand, and pull the cover upward with
force. Then you can use an appropriate wrench to easily remove the special nut which fixes the emitter (where the
electrode lead emitter ignition comes from it) and pull the electrode out. To replace or remove the nozzle for cleaning,
first unscrew the wind ring with hand, then vent will completely be exposed. Finally, use the appropriate wrench to
unscrew the nozzle. The method to remove the upper part of the FID cover (collector section): unscrew the two central
knurled screws from the FID cover with hand, hold of the collector terminal, and pull upward with force the upper part
