Buchi PrepChrom C-700 User Manual download pdf (Page 89)

BÜCHILabortechnikAG Maintenance|7

PrepChromC700 89/110

u Holdtheflowcell(2)withonehandwhileliftingthelever(1)furtherup.

u Removetheflowcell.

u Flushthecellwithpuresolventandrinseextensively.

u ReassembletheUVDetectormoduleinreverseordertodisassembly.

Followontasks

u Purgethesystemandverifythereisnobaselinedrift.

7.2.3 Checkvalve,cleaning

Preliminarytasks

u Purgethesystemwithasuitablesolvent(isopropanol).

u Airpurgethesystem.

• 6.9 Air purge [} page85]

u 7.3.5.1 Check valve, removal [} page94]

Tasks

NOTE

Alwayscleanall4checkvalves.

u Cleanthecheckvalvesinaultrasonicbathwithmethanoloracetonefor

5minutes.

Followontasks

u 7.3.5.2 Check valve, installation [} page95]

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Buchi PrepChrom C-700 User Manual Page 89