Metrohm 750 Autosampler Bedienungsanleitung

CH-9101 Herisau/SwitzerlandTel. ++41 71 353 85 85Fax ++41 71 353 89 01Internet www.metrohm.chE-Mail [email protected] Autosampler 2.750.0020 Instrum

1.4 Information on the Instructions for Use750 Autosampler71.4.2 Notation and pictogramsThe following notations and pictograms (symbols) are used in

1 Introduction750 Autosampler81.5 Safety notes1.5.1 Electrical safetyWhile electrical safety in the handling of the 750 Autosampler is assuredin th

2.1 Setting up the instrument750 Autosampler92 Installation2.1 Setting up the instrument2.1.1 PackagingThe 750 Autosampler is supplied together wi

2 Installation750 Autosampler102.2 Connection to IC system2.2.1 750 Autosampler as "Master"When an IC system consisting of 732 IC Detecto

2.2 Connection to IC system750 Autosampler11 7327337096.2125.090INJECTLOAD7506.2134.0706.2128.1006.2125.0606.2115.070 Fig. 6: Connection of 750 Auto

2 Installation750 Autosampler12• Connect one end of the 6.2115.070 cable (option) to theconnections "EXTERNAL INJECT INPUT" and "GND&

2.2 Connection to IC system750 Autosampler13The four cable ends are appropriately inscribed with "LOADNO" (green), "LOAD COM" (ye

2 Installation750 Autosampler142.2.4 Tubing connectionFor transferring the sample from the 750 Autosampler to the injectionvalve of the 733 IC Separ

2.3 Mains connection750 Autosampler152.3 Mains connectionFollow the instructions below for connecting to the power supply. Ifthe instrument is opera

2 Installation750 Autosampler162.3.2 Mains cable and mains connectionMains cableThe instrument is supplied with one of three mains cables• 6.2122.0

Table of contents750 AutosamplerITable of contents1 Introduction...

2.4 Initial checkout750 Autosampler172.4 Initial checkoutInitial checkout will prove the general operation of the instrument andshow that no shippin

2 Installation750 Autosampler185Start injectionPress the <ENTER> key. The 750 Autosampler will make aninjection from the vial at position 1. Af

3.1 Fundamentals of operation750 Autosampler193 Operation3.1 Fundamentals of operation3.1.1 Display and instrument dialogThe LCD display 11 on the

3 Operation750 Autosampler20 ERROR Value out of range Enter value between ## - ####where # and ## are the appropriate range limits. The er

3.1 Fundamentals of operation750 Autosampler21Keys of 750 AutosamplerKey Normal function Function with <FUNCTION>FUNCTIONFunction key• Selecti

3 Operation750 Autosampler22Key Normal function Function with <FUNCTION>F11Numeric entry 1• Numeric entry of number "1".No function•

3.2 System settings750 Autosampler233.2 System settingsSYSTEM4By pressing the <SYSTEM> key (<FUNCTION> + <4>) the systemsettings m

3 Operation750 Autosampler24 CLOSURE DURATIONSàInjection 11…32000 sContact closure time for "START"Input of contact closure time for

3.2 System settings750 Autosampler25 NEEDLE SETUPàPressure Low>Low,HighPressure for needle loweringThe needle can be lowered either with

3 Operation750 Autosampler263.3 Manual rinsingRINSE9This command allows the rinsing of the transfer needle, transfer tubingand injection valve. When

Inhaltsverzeichnis750 AutosamplerII4 Notes – Maintenance – Faults... 394.1 Operating information...

3.4 Manual injection750 Autosampler27MANUAL INJECTIONàNeedle Depth POS4Needle depthEntry of the position to which the transfer needle is lowered at

3 Operation750 Autosampler283.5 MethodsMETHOD7By pressing the <METHOD> key (<FUNCTION> + <7>) the methodmenu appears. For the 750

3.5 Methods750 Autosampler29 EDIT METHOD # NàEdit StepEdit program stepAllows an already existing program step to be calledup and edited. The follow

3 Operation750 Autosampler30 METHOD N STEP MàRun Time 3.00.0,0.1…999.9 minRun timeSelects the run time (chromatographic analysistime) betwee

3.5 Methods750 Autosampler31EVEN Every even numbered vial is used forrinsing.ODD Every odd numbered vial is used forrinsing.QR_E Every even numbered

3 Operation750 Autosampler32 EDIT METHOD # NàDelete StepDelete program stepAllows program steps to be deleted. After <ENTER>is pressed the fol

3.5 Methods750 Autosampler33 Method # contains a program<ENTER> to Overwrite<CLEAR> to Abort<ENTER>,<CLEAR>Overwrite conf

3 Operation750 Autosampler343.6 Method procedureRUN/STOPA previously programmed method can be started by pressingthe <RUN/STOP> key or (as al

3.7 Priority sample750 Autosampler353.7 Priority samplePRIORITYBy pressing the <PRIORITY> key a running method can beinterrupted so that a sin

3 Operation750 Autosampler363.8 Remote controlREM/LOC6By pressing the <REM/LOC> key (key <FUNCTION> + <6>) themenu for switching b

1.1 Instrument description750 Autosampler11 Introduction1.1 Instrument descriptionThe 750 Autosampler is a microcomputer-operated sampling/con-tro

3.8 Remote control750 Autosampler37 Select Data Bits 85,6,7,8Entry of data bitsEntry of data bits for the RS232 interface. The value entere

3 Operation750 Autosampler38Summary of the remote control commandsCommand Description@GTV ###@LDL #@VLV LD/INJ@RNP@RVN@RVP@RDX@RDY@RDZ@BZR $$$@AUX 1

4.1 Operating information750 Autosampler394 Notes – Maintenance –Faults4.1 Operating information4.1.1 Loading sample vialsLoad the vial with sampl

4 Notes – Maintenance – Faults750 Autosampler40A further possible way of filtering samples is by means of the optional6.2743.030 filter stoppers. The

4.2 Maintenance and servicing750 Autosampler414.2 Maintenance and servicing4.2.1 General informationThe 750 Autosampler was designed for years of m

4 Notes – Maintenance – Faults750 Autosampler42 Fig. 11: Transfer needle replacement4.2.3 Sample preparationExperience has shown that most problems

4.3 Remedying malfunctions750 Autosampler434.3 Remedying malfunctions4.3.1 Non-reproducible injectionsNon-reproducible injections are usually due t

4 Notes – Maintenance – Faults750 Autosampler44first injection followed by smaller but equal peak heights for the secondtwo injections are observed.

4.4 Error messages750 Autosampler45Malfunctioning injection valveIf samples are only injected sometimes or not injected at all the injec-tion valve o

4 Notes – Maintenance – Faults750 Autosampler46"Cannot execute! Autosampler is currently running."An attempt was made to begin an operation

1 Introduction750 Autosampler21.2 Theory of operationDisplacement principleThe 750 Autosampler operates using the positive displacement princi-ple o

4.4 Error messages750 Autosampler47"Source Undefined"An error occurred but the origination is unclear or unknown. Thiserror should not occu

4 Notes – Maintenance – Faults750 Autosampler484.4.3 Remote control error codesIf the remote control for the 750 Autosampler is switched on via theR

5.1 Technical data750 Autosampler495 Appendix5.1 Technical dataSamplingMethod Positive displacement principleCapacity 128 sample vials of 730 µL ea

5 Appendix750 Autosampler50Safety specificationsConstruction / testing According to IEC 1010 / EN 61010 / UL 3101-1,protection class 1, degree of pro

5.2 Interfaces750 Autosampler515.2 Interfaces5.2.1 Contact closure stripsThe contact closure strip 99 can be usedfor external control of an injecti

5 Appendix750 Autosampler52T2 (output signal for freely programmable event)Contact closure between connections 7 and 8 (normally open) and 7and 9 (no

5.2 Interfaces750 Autosampler535.2.2 RS232 interfaceThe RS232 interface 1111 is used for complete control of the 750 Auto-sampler by an external com

5 Appendix750 Autosampler545.3 Standard equipmentSubject to changes !The 2.750.0010 Autosampler includes the following parts:Quant. Order No. Descri

5.4 Optional accessories750 Autosampler555.4 Optional accessoriesOrder No. Description6.2134.000 RS Connecting cablelength = 2 m; plug = 9-pol male

5 Appendix750 Autosampler565.5 Warranty and conformity5.5.1 WarrantyThe warranty on our products is limited to defects that are traceable tomateria

1.2 Theory of operation750 Autosampler3Number of injectionsThe number of injections per sample with the 750 Autosampler de-pends on the sample loop s

5.5 Warranty and conformity750 Autosampler575.5.2 EU Declaration of conformityEU Declaration of ConformityThe METROHM AG company, Herisau, Switzerla

5 Appendix750 Autosampler585.5.3 Certificate of conformity and system validationCertificate of Conformity and System ValidationThis is to certify th

5.6 Index750 Autosampler595.6 Index7732 IC Detector as "Master" ... 11750 Autosampler as "Master" ... 10

5 Appendix750 Autosampler60Insert program step... 31Insert Step... 31Installation

5.6 Index750 Autosampler61RS232 interface 1111Connection to 762... 12Description ... 53Fig

5 Appendix750 Autosampler62

1 Introduction750 Autosampler41.3 Control elements750 AutosamplerRINSEINJECTIONMANUALMETHODREM/LOCTEMPSYSTEMF3F2F147.CLEAR108 95 62 3FUNCTIONRUN/ST

1.3 Control elements750 Autosampler5HzVAVType:U:f:Nr.:S:Switzerland9910101212131314141515RS-232PRINTEREXT PWRCONTROLBCDIEEEINJECTLOAD1111 Fig. 5: Re

1 Introduction750 Autosampler61.4 Information on the Instructions for UsePlease read through these Instructions for Use carefully before you putthe