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93131

en

K�370/371

Kjeldahl Sampler System

Quick Guide

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Summary of Contents for K-370

Page 1: ...93131en K 370 371 Kjeldahl Sampler System Quick Guide...

Page 2: ......

Page 3: ...ata input 10 4 1 3 Blank determination 12 4 1 4 Definition of blank consideration 14 4 1 5 Sample determination 16 5 View and print results 17 5 1 View results 17 5 2 Printing results 17 6 Daily maint...

Page 4: ...above are improper Also applications which do not comply with the tech nical data are considered improper The operator bears the sole risk for any damages caused by such improper use The following use...

Page 5: ...ir work requiring the opening or removal of instrument covers may only be carried out by trained personnel and with the tools provided for this purpose WARNING Hot surface The steam generator heats up...

Page 6: ...libration Press Run and follow the SOP given by the software 2 3 Priming Priming is used to prepare the entire system Prior to the priming procedure check the chemical level and switch on the cooling...

Page 7: ...holding time 10 min This is done by means of a clean and empty sample tube It is recommended to perform a preheating when the glass splash protector has cooled down The preheating time is predefined...

Page 8: ...se 3 2 Defining a sample rack and adding sample information to this rack Select Configurator Rack and press New Select the Group and User to which you want to assign the new Rack Press Page twice and...

Page 9: ...vate it them by pressing the Enter key Press Set and then 4 times Close 3 5 Measuring samples in a rack with blank consideration Place the samples for the measurement into the 20 rack Select Operator...

Page 10: ...1 1 Group definition Use the Group Default or define a new Group Select Configurator Group and press New Enter a Group Name e g Meat 1006 Press Save then press Close 4 1 2 Data input Select Configura...

Page 11: ...ank 21 Press New to enter information for the next sample Press Yes to save the information for Blank 21 Fill in the sample information E g Name Sample 20 Weight 2 879 Type Sample Protein Factor 6 25...

Page 12: ...sion B Press Close three times 4 1 3 Blank determination NOTE This step only needs to be carried out when sample definition in a group should be performed with blank correction Select Operator Determi...

Page 13: ...s of the determination method At the end of the determination State will show Ready Press Page to see the Result of Blank 20 Place the next tube Blank 21 into the instru ment Press the Mode key to swi...

Page 14: ...oup should be performed with blank correction The mean value of the blank determinations Blank 20 and Blank 21 is set to be considered for the following determination of samples Select Operator Determ...

Page 15: ...an value Enter the definition for the calculation of the mean value E g Name Mean Blank 20 21 Group Meat 1006 Lower mean limit 0 0010 ml Upper mean limit 0 6000 ml Std deviation limit 0 050 ml Press C...

Page 16: ...Run The display switches to the Status mode and shows the different steps of the determination method At the end of the determination State will show Ready Press Page to see the Result of Sample 20 Or...

Page 17: ...rator Data Manager Result Group Group Name e g Meat 1006 Press the Enter key to see details of the determination e g Sample 20 Press Blank to see the considered blank value NOTE The defined blank valu...

Page 18: ...e system should be rinsed thoroughly by carrying out a cleaning The splash protector and the condenser are rinsed with water to remove sodium hydroxide residues With regular cleaning the lifetime of t...

Page 19: ...ion IEC 61010 2 081 VDE 0411 Safety requirements for electrical equipment for measurement control and laboratory use Particular requirements for automatic and semi automatic laboratory equipment for a...

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Page 22: ...B CHI Labortechnik AG CH 9230 Flawil 1 Switzerland T 41 71 394 63 63 F 41 71 394 65 65 093131 www buchi com Quality in your hands...

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