Buchi ELS Detector C-650 Manuel d'utilisateur

ELS Detector C-650Operation Manual11593555 en

C-650 Operation Manual, Version B2 Safety102.5.2 Warning labels on housing and assembliesThe following warning sticker(s) can be found on the housin

C-650 Operation Manual, Version B3 Technical data113 Technical dataThis chapter introduces the device specifications. It contains the scope of deliv

C-650 Operation Manual, Version B3 Technical data123.1.3 Optional accessoriesTable 3.3: Optional accessoriesProduct Order numberFlow splitter 110 5

C-650 Operation Manual, Version B4 Description of function134 Description of functionThis chapter explains the basic principle of the device, shows

C-650 Operation Manual, Version B4 Description of function144.2 Functional principleThere are three discrete steps in the operation of the detector

C-650 Operation Manual, Version B4 Description of function151234a Liquid inletb Coloured sealc Ringd Gas inletFig 4.3: Design of the nebulizerFig 4.

C-650 Operation Manual, Version B4 Description of function164.2.2 Evaporation of the solventA heated tube is used to evaporate the solvent. The exi

C-650 Operation Manual, Version B4 Description of function17A plot of log I versus log m provides a linear response. The values of the constants (k

C-650 Operation Manual, Version B5 Putting into operation185 Putting into operationThis chapter describes how the device is installed and gives ins

C-650 Operation Manual, Version B5 Putting into operation195.2 Electrical connectionsNOTEExternal connections and extension lines must be provided

C-650 Operation Manual, Version B5 Putting into operation20The blue cables are contact closure “input” cables that are used to power the unit down (

C-650 Operation Manual, Version B5 Putting into operation21After Parafilm is removed from the detector gas inlet, the tubing should be cut and firmly

C-650 Operation Manual, Version B5 Putting into operation225.4 Exhaust venting and drain requirements WARNINGRisk of toxic fume inhalation. • Alway

C-650 Operation Manual, Version B5 Putting into operation235.5 Installing the nebulizer/glass chamber assemblyParafilmTM is used to cover various op

C-650 Operation Manual, Version B5 Putting into operation24Use the large black nut to position the nebulizer on the glass chamber.Fill the siphon ov

C-650 Operation Manual, Version B5 Putting into operation255.6 Installing the flow splitter5.6.1 Connecting the flow splitterThe flow splitter comes

C-650 Operation Manual, Version B5 Putting into operation26flask. This adjustment requires only a small rotation of the knob. Too big rotation could

C-650 Operation Manual, Version B5 Putting into operation27After the detector has completed the initialization procedures, the Status screen (Fig 5.

C-650 Operation Manual, Version B5 Putting into operation28gain can be set via the Temp/Gain screen (Fig 5.16) and the pressure units can be selecte

C-650 Operation Manual, Version B5 Putting into operation29When the detector is powered up or if you change the temperature, the temperature may firs

Table of content1 About this manual 51.1 Abbreviations 52 Safety 62.1 User qualification 62.2 Proper use 62.3 Improper use 62.4 Safety warni

C-650 Operation Manual, Version B5 Putting into operation30Noise Filter/Pressure unit screenFilter: 1 sPress Unit: barFig 5.18: Noise Filter/Pressur

C-650 Operation Manual, Version B5 Putting into operation31 button followed by the button to turn it off.The # hours field indicates the number of

C-650 Operation Manual, Version B5 Putting into operation32The three options provided for external shutdown are summarized in the following table:Mo

C-650 Operation Manual, Version B5 Putting into operation33Serial Number ScreenSerial Number #########Fig 5.23: Serial Num

C-650 Operation Manual, Version B5 Putting into operation34Factory Menu Code ScreenFactory Menu Code ____Authorized persons onlyFig 5.25: Factory Me

C-650 Operation Manual, Version B5 Putting into operation35When the detector is powered up or if you change the temperature, the temperature may firs

C-650 Operation Manual, Version B5 Putting into operation365.9.4 Solvent noise testTo determine the solvent noise: Ensure that the gas is flowing at

C-650 Operation Manual, Version B5 Putting into operation375.9.5 Column noise testNOTEWhen strongly retained compounds are slowly eluted from the c

C-650 Operation Manual, Version B6 Operation386 OperationThis chapter describes the operations that should be performed on a routine basis when you

C-650 Operation Manual, Version B6 Operation396.2.2 ExternalTo auto-zero the detector, a contact closure signal or a TTL signal is used to short cir

5.8 Control panel 265.8.1 Digital display 265.8.2 User interface 275.9 Initial test procedures 345.9.1 Preliminary activities 345.9.2 Elect

C-650 Operation Manual, Version B6 Operation40NOTEIf the mobile phase used is not easily volatile, such as DMSO or DMF, temperature should be increas

C-650 Operation Manual, Version B6 Operation41 Fig 6.27:Chromatogram with variing solvent qualityThe mobile phase should not contain non-vola

C-650 Operation Manual, Version B6 Operation426.4.5 Optimizing the noise filterThe Digital Filter (Fig 5.18) allows maximizing Signal-to-Noise ratio

C-650 Operation Manual, Version B7 Maintenance437 MaintenanceThis chapter gives instructions on all maintenance work to be performed in order to kee

C-650 Operation Manual, Version B7 Maintenance44The time required for each step depends on the application, solvents, type and concentration of the s

C-650 Operation Manual, Version B8 Troubleshooting458 Troubleshooting8.1 General troubleshooting informationThe ELSD C-650 Evaporative Light-Scatte

C-650 Operation Manual, Version B8 Troubleshooting468.3 Perform the noise testRepeat the tests described in section 5.9 and compare the observed dat

C-650 Operation Manual, Version B8 Troubleshooting478.5 Nebulizer cleaning and replacement proceduresIf the mist of the nebulizer is not homogeneous

C-650 Operation Manual, Version B8 Troubleshooting48 • Remove the gas inlet quick fitting and the black plastic nut to avoid damaging the seals with

C-650 Operation Manual, Version B8 Troubleshooting49NOTEIf the nebulizer cleaning procedure does not solve the problem, contact your local distributo

C-650 Operation Manual, Version B1 About this manual51 About this manualThis manual describes the Low Temperature Evaporative Light Scattering Dete

C-650 Operation Manual, Version B8 Troubleshooting508.7.2 Device decontamination • Set the evaporation temperature to 100°C and the gas pressure to

C-650 Operation Manual, Version B9 Shutdown, storage, transport and disposal519 Shutdown, storage, transport and disposalThis chapter instructs how

C-650 Operation Manual, Version B10 Spare parts5210 Spare partsThis chapter lists spare parts, accessories, and options including their ordering in

C-650 Operation Manual, Version B11 Declarations and requirements5311 Declarations and requirements11.1 FCC requirements (for USA and Canada)Engli

C-650 Operation Manual, Version B11 Declarations and requirements5411.2 Declaration of conformity

11593555 en 1012/Technical data are subject to change without notice/ Quality Systems ISO 9001 The English version is the original language Version Bn

C-650 Operation Manual, Version B2 Safety62 SafetyThis chapter points out the safety concept of the device and contains general rules of behavior an

C-650 Operation Manual, Version B2 Safety72.4 Safety warnings and safety signsDANGER, WARNING, CAUTION and NOTICE are standardized signal words for

C-650 Operation Manual, Version B2 Safety8Symbol MeaningHarmful to life-formsPinch point. Mechanical hazard.Fire hazardHot item, hot surfaceDevice da

C-650 Operation Manual, Version B2 Safety9Additional user informationParagraphs starting with NOTE transport helpful information for working with the