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7

Troubleshooting

About this chapter

This chapter provides information required to enable users and service personnel to
identify and correct problems that may occur when operating Monitor UV-900.

If the suggested actions in this guide do not solve the problem, or if the problem is not
covered by this guide, contact your GE representative for advice.

Precautions

WARNING

Before attempting to perform any of the procedures described in
this chapter, you must read and understand all contents of the
corresponding section(s) in the Safety instructions chapter as listed
below:

•

General Precautions

•

Personal protection

•

Power supply

•

Maintenance

WARNING

Hazardous chemicals or biological agents. When using hazardous
chemicals or biological agents, make sure that the entire system
has been flushed thoroughly with bacteriostatic solution (e.g., NaOH)
and distilled water before service and maintenance.

WARNING

When using hazardous chemicals, make sure that the entire flow
cell has been flushed thoroughly with bacteriostatic solution, e.g.
NaOH, and distilled water before service and maintenance.

62

Monitor UV-900 Operating Instructions 28962214 AD

7 Troubleshooting

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Содержание Monitor UV-900

Страница 1: ...Monitor UV 900 Operating Instructions Original instructions ...

Страница 2: ...llustrations 25 3 2 Flow cell 27 3 3 Monitor principle 30 4 Installation 31 4 1 Unpacking 31 4 2 Site requirements 31 4 3 Transport 31 4 4 Assembly 37 4 5 Connecting electrical cables 41 5 Operation 42 5 1 Starting the instrument 42 5 2 Reading absorbance values 43 5 3 Menu selection and settings 50 5 4 Changing flow cell 51 5 5 UV cell calibration 54 5 6 Restart after power failure 55 6 Maintenan...

Страница 3: ... 64 7 3 Error messages 66 8 Reference information 66 8 1 Technical specifications 69 8 2 Health and Safety Declaration Form 70 8 3 Menu overview 71 8 4 Accessories and spare parts 73 8 5 Ordering information Monitor UV 900 Operating Instructions 28962214 AD 3 Table of Contents ...

Страница 4: ...y information 10 1 4 User documentation 1 1 About this manual Purpose of the Operating Instructions The Operating Instructions provides you with the instructions needed to handle Monitor UV 900 in a safe way Typographical conventions Software items are identified in the text by bold italic text A colon separates menu levels thus File Open refers to the Open command in the File menu Hardware items ...

Страница 5: ...n liquid chromatograhy Monitor UV 900 is intended for research use only and shall not be used in any clinical procedures or for diagnostic purposes Prerequisites In order to operate Monitor UV 900 in the way it is intended The user must have a general understanding of bioprocessing equipment and with the handling of biological materials The user should understand the concepts of liquid chromatogra...

Страница 6: ... moderate injury It is important not to pro ceed until all stated conditions are met and clearly understood NOTICE NOTICE indicates instructions that must be followed to avoid damage to the product or other equipment Notes and tips A note is used to indicate information that is important for trouble free and optimal use of the product Note A tip contains useful information that can improve or opti...

Страница 7: ...nformity with EU Directives This product fulfills the European Directives listed below See the EU Declaration of Conformity for the directives and regulations that apply for the CE marking If not included with the product a copy of the EU Declaration of Conformity is available on request Title Directive Machinery Directive MD 2006 42 EC Electromagnetic Compatibility EMC Directive 2014 30 EU Low Vo...

Страница 8: ...egulations Manufacturer and importer information The table below summarizes the manufacturer and importer information required by the Eurasian Customs Union Information Requirement See Manufacturing information Name and address of manufacturer Telephone 46 771 400 600 Telephone number of manufacturer GE Healthcare LLC Importer and or company for obtain ing information about importer GE Healthcare ...

Страница 9: ... cy energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be re quired to correct the interference at his own expense CAN ICES NMB compliance This product complies with the Canadian standard ICES 001 NM...

Страница 10: ...n according to CISPR 11 Group 1 class A NOTICE This equipment is not intended for use in residential environments and may not provide adequate protection to radio reception in such environments Industrial Scientific and Medical ISM Radio Frequency Generators Canada ICES 001 NMB 001 1 4 User documentation In addition to these Operating Instructions the documentation package supplied with Monitor UV...

Страница 11: ...n Comprehensive user instructions method creation operation ad vanced maintenance and troubleshooting Monitor UV 900 User Manual Document whereby the manufacturer ensures that the product satisfies and is in conformity with the essential requirements of the applicable direc tives EU Declaration of Conformity for Monitor UV 900 Monitor UV 900 Operating Instructions 28962214 AD 11 1 Introduction 1 4...

Страница 12: ...es DoHS 2 1 Safety precautions Introduction The Monitor UV 900 is powered by mains voltage and handles pressurized liquids that may be hazardous Before installing operating or maintaining the monitor you must be aware of the hazards described in this manual Follow the instructions provided to avoid personal injury or damage to the equipment The safety precautions in this section are grouped into t...

Страница 13: ...y trained personnel may operate and maintain the product WARNING Do not use any accessories not supplied or recommended by GE WARNING Do not use Monitor UV 900 if it is not working properly or if it has suffered any damage for example damage to the power cord or its plug damage caused by dropping the equipment damage caused by splashing liquid onto it Monitor UV 900 Operating Instructions 28962214...

Страница 14: ...ntenance of this product WARNING Hazardous substances and biological agents When using haz ardous chemical and biological agents take all suitable protective measures such as wearing protective clothing glasses and gloves resistant to the substances used Follow local and or national regulations for safe operation and maintenance of Monitor UV 900 WARNING Spread of biological agents The operator mu...

Страница 15: ...y GE WARNING Access to power switch and power cord with plug Do not block access to the power switch and power cord The power switch must always be easy to access The power cord with plug must always be easy to disconnect WARNING High intensity UV light This product uses high intensity ultra violet light Do not disconnect the optical fibers while the lamp is on CAUTION Make sure that the system is...

Страница 16: ...efore service and maintenance WARNING Hazardous chemicals during run When using hazardous chemi cals run System CIP and Column CIP to flush the entire system tubing with distilled water before service and maintenance Maintenance WARNING Electrical shock hazard All repairs should be done by service personnel authorized by GE Do not open any covers or replace parts unless specifically stated in the ...

Страница 17: ...ore service and mainte nance WARNING When using hazardous chemicals make sure that the entire system has been flushed thoroughly with bacteriostaticsolution e g NaOH and distilled water before service and maintenance WARNING Disconnect power Always disconnect power from the instrument before replacing any component on the instrument unless stated otherwise in the user documentation 2 2 Labels Intr...

Страница 18: ... Voltage Voltage Supply voltage frequency Frequency Max power Max power Warning Read the user documentation before using the system Do not open any covers or replace parts unless specifically stated in the user documentation This symbol indicates that waste electrical and electron ic equipment must not be disposed as unsorted munic ipal waste and must be collected separately Please contact an auth...

Страница 19: ... 1 indicates that this product complies with the Canadian standard ICES 001 concerning technical requirements relative to radiated noise emis sions from Industrial Scientific and Medical radio fre quency generators CAN ICES 1 NMB 1 This symbol indicates that Monitor UV 900 has been certified by a Nationally Recognized Testing Laboratory NRTL NRTL means an organization which is recognized by the US...

Страница 20: ...n about the decommissioning of Monitor UV 900 Decontamination The product must be decontaminated before decommissioning All local regulations must be followed with regard to scrapping of the equipment Disposal of the product When taking the product out of service the different materials must be separated and recycled according to national and local environmental regulations Recycling of hazardous ...

Страница 21: ...明的环保使用期限应按产品手册中所规定的环境条件和方法进行正常使用并严格遵守产品维修手册中规定的定期维修和保养要求产品中的消耗件和某些零部件可能有其单独的环保使用期限标志并且其环保使用期限有可能比整个产品本身的环保使用期限短应到期按产品维修程序更换那些消耗件和零部件以保证所申明的整个产品的环保使用期限本产品在使用寿命结束时不可作为普通生活垃圾处理应被单独收集妥善处理 This symbol indicates the product contains hazardous materials in excess of the limits established by the Chinese standard GB T 26572 Requirements of concentration limits for certain restricted substances ...

Страница 22: ...or certain parts may have their own label with an EFUP value less than the product Periodic replacement of those consumables or parts to maintain the declared EFUP shall be done in accordance with the Product Maintenance Procedures This product must not be disposed of as unsorted municipal waste and must be collected separately and handled properly after decommissioning 22 Monitor UV 900 Operating...

Страница 23: ...害物质至少在该部件的某一均质材料中的含量超出GB T26572规定的限量要求此表所列数据为发布时所能获得的最佳信息 0 Indicates that this hazardous substance contained in all of the homogeneous materials for this part is below the limit requirement in GB T 26572 X Indicates that this hazardous substance contained in at least one of the homo geneous materials used for this part is above the limit requirement in GB T 26572 Data listed in the table repres...

Страница 24: ... wavelengths can be monitored simultaneously Two alternative flow cells with path length 2 mm and 10 mm Accurate and reliable monitoring through self test self calibration and fiber optics 3 1 Illustrations Main unit Monitor UV 900 1 2 3 4 Function Part Display 1 Menu selection dial 2 Cell holder 3 Flow cell 4 24 Monitor UV 900 Operating Instructions 28962214 AD 3 System description ...

Страница 25: ...vent mark 2 Uninet 1 Computer network 3 Mains power inlet Supply voltage grounded 4 On off Instrument power switch 5 3 2 Flow cell The optical path length of the flow cell is 2 mm and 10 mm The flow cell is made of quartz with a titanium housing The illustration below highlights the optical path cell length CL CL Monitor UV 900 Operating Instructions 28962214 AD 25 3 System description 3 1 Illustr...

Страница 26: ...low cell which ensures total reflectance of light This maintains a high intensity of light to the detector The long path length combined with a small cell volume increases sensitiv ity Optional flow cells The following flow cells can also be used with Monitor UV 900 UV cell 1 2 5 mm ÄKTApilot Industrial flow cell 8 mm tubing i d 8 mm Industrial flow cell 1 tubing i d 1 26 Monitor UV 900 Operating ...

Страница 27: ...onitor R S 1 2 3 4 6 7 8 9 10 5 11 Function Part Flash lamp 100 Hz 1 Condensor 2 Blocking filter 3 Aberration corrected holographic grating 4 Monochromator 5 Monitor UV 900 Operating Instructions 28962214 AD 27 3 System description 3 3 Monitor principle ...

Страница 28: ...hs between 360 700 nm a blocking filter is moved into the light path to filter out unwanted light half a wavelength from the second order spectrum before entering the monochromator Beam splitter The light from the monochromator to the flow cell and from the cell to the detector electronics is guided by optical fibers The full intensity of the light is focused on the liquid flow path maximizing the...

Страница 29: ...s located away from the lamp and electronics noise and drift caused by temperature variations is avoided Calibration At calibration the instrument automatically finds two persistent lines in the spectrum of Xenon The wavelengths of these known lines are used to calibrate the stepper motor that turns the grating Monitor UV 900 Operating Instructions 28962214 AD 29 3 System description 3 3 Monitor p...

Страница 30: ...pter you must read and understand all contents of the corresponding section s in the Safety instructions chapter as listed below General Precautions Personal protection Installing and moving Power supply In this chapter This chapter contains the following sections See page Section 31 4 1 Unpacking 31 4 2 Site requirements 31 4 3 Transport 31 4 4 Assembly 37 4 5 Connecting electrical cables 30 Moni...

Страница 31: ...rature Stable laboratory bench or in ÄKTAexplorer or ÄKTApurifier Placement 20 to 95 relative humidity noncondensing Humidity 2 Pollution degree The instrument should be located in a place of low temperature variations away from heat sources draughts and direct sunlight To ensure correct ventilation a free space of 0 1 m is required behind and in front of the instrument Do not use any soft materia...

Страница 32: ...n Step Unpack the flow cell Do not remove the red protective caps from the inlet or outlet or the black protective caps on the optical fiber connectors 1 Slide the rear white clip on the cell holder to its inner position for a 2 mm cell and to its outer position for a 10 mm cell 2 32 Monitor UV 900 Operating Instructions 28962214 AD 4 Installation 4 4 Assembly ...

Страница 33: ...cell into the clips to fasten it 3 Then If Placing the flow cell with the serial number facing upwards Placing the flow cell with the serial number facing sideways Connecting the optical fibers WARNING High intensity UV light This product uses high intensity ultra violet light Do not disconnect the optical fibers while the lamp is on Monitor UV 900 Operating Instructions 28962214 AD 33 4 Installat...

Страница 34: ...you accidentally touch the optical fiber tip it can be wiped with 30 isopropanol using lens papers NOTICE Do not twist the optical fibers during tightening Action Step Remove the two black protective caps from the optical fiber connectors 1 34 Monitor UV 900 Operating Instructions 28962214 AD 4 Installation 4 4 Assembly ...

Страница 35: ... tightening the nuts fingertight using the fiber detach ment tool supplied Do not overtighten 3 Note The optical fiber end with black heat shrink tubing shall be connected to the rear socket connector on the side of the monitor Slide the rubber sleeves on the two optical fibers onto the connectors Make sure that the sleeves are pushed tight to the housing to prevent dust fluid or light entering th...

Страница 36: ... caps from the inlet and outlet of the flow cell The inlet is on the top of the flow cell the same side as the serial number 1 Connect the tubing with 1 16 fingertight connectors 2 36 Monitor UV 900 Operating Instructions 28962214 AD 4 Installation 4 4 Assembly ...

Страница 37: ...s on the cover in the holes at the sides of the cell holder 2 Lower the cover over the cell holder 3 4 5 Connecting electrical cables NOTICE The mains power to Monitor UV 900 must be switched off before connecting the instrument to any cells or external equipment Monitor UV 900 Operating Instructions 28962214 AD 37 4 Installation 4 4 Assembly ...

Страница 38: ...ve the protective covers from unused connections as a short circuit may disturb the measurements Set the recorder to 0 to 1 V input full scale 0 V offset 2 Connecting to auxiliary equipment if used NOTICE Any computerused with the equipmentshall comply with IEC 60950 and be installed and used according to the manufacturer s instruc tions Connect any auxiliary equipment to the Remote socket 9 pole ...

Страница 39: ... ÄKTAexplorer or ÄKTApurifier and controlled from a PC running UNICORN version 3 21 or higher using UniNet cables Connect two UniNet cables to the UniNet 1 connectors The instrument can be connected in series anywhere in the chain between the PC and the termination plug The UniNet 1 link connects in series the PC with Pump P 905 Monitor pH C 900 and Monitor UV 900 The termination plug is connected...

Страница 40: ... a grounded mains socket The instrument is delivered with both European and US type mains cables as standard Any voltage 100 to 240 VAC 50 to 60 Hz can be used 2 40 Monitor UV 900 Operating Instructions 28962214 AD 4 Installation 4 5 Connecting electrical cables ...

Страница 41: ...orresponding section s in the Safety instructions chapter as listed below General Precautions Personal protection System operation In this chapter This chapter contains the following sections See page Section 42 5 1 Starting the instrument 42 5 2 Reading absorbance values 43 5 3 Menu selection and settings 50 5 4 Changing flow cell 51 5 5 UV cell calibration 54 5 6 Restart after power failure Moni...

Страница 42: ... absorbance values Description Menu The main operating menu shows the absorbance values with 5 digits for up to 3 active wavelengths The menu is reached from any other menu by pressing the ESC button repeatedly The display for the third wavelength is reached by turning the dial clockwise As an alternative all 3 wavelengths can be shown in a single display but limited to 3 decimals This alternative...

Страница 43: ...n is accepted by pressing the OK button Action Turn dial clockwise or counterclockwise to select menus Press OK button to select sub menu Press ESC button to return one menu level If a menu has sub levels the sub menu is displayed by pressing the OK button Pressing the ESC button moves back one menu level Monitor UV 900 Operating Instructions 28962214 AD 43 5 Operation 5 3 Menu selection and setti...

Страница 44: ...ESC ESC ESC ESC Select value A cursor below a text or numerical value shows what is affected by the dial To increase the value turn the dial clockwise To decrease the value turn the dial counterclockwise The value can be reset by turning the dial several clicks counterclockwise The parameter 1 being changed is shown in the top left of the display the current value 2 is shown below the parameter an...

Страница 45: ...ancel press the ESC button Main menu overview Description Menu Mode changing menu Main menu 1 The menu is ac cessed from all positions by pressing the ESC button re peatedly Main operating menu Main menu 2 Wavelength display showing first two wavelengths and if the instrument is in Run mode their absorbance Autozero the instrument Produce event mark Set wavelengths for the measurements Setting the...

Страница 46: ...to conserve the lamp operating time The lamp is switched on when a run is started No warm up time is re quired Display Action Step Select the Mode changing menu 1 Switch the lamp on Run or off End by pressing OK Its current status is shown in the upper left of the display 2 Setting wavelength The instrument can measure up to 3 wavelengths simultaneously and wavelength changes can be set at any tim...

Страница 47: ... λ1 can never be set to off Repeat step 4 in the menu Set Wavelength λ3 8 Press ESC to return to the main operating menu 9 Autozero The autozero function sets the detected absorbance to zero when the OK button is pressed All three wavelengths are autozeroed Autozero is recommended after wave length changes in a method and before the sample is injected Display Action Step Select main menu Autozero ...

Страница 48: ...rder output in AUFS press OK Only fixed steps between 5 0 AUFS and 0 01 AUFS can be set and the value is the same for all 3 wavelengths 3 Select menu Set Zero Level press OK This value de termines where the zero absorbance level should be in relation to full scale on the recorder 4 Use the arrow keys to set the value and press OK 5 The instrument has an automatic overrange function If the monitor ...

Страница 49: ...Event marks can be set for example when the sample is injected and are displayed as spikes on the chart recorder The spikes are 10 of the full scale of the chart recorder which corresponds to 0 1 V Select main menu Event mark press OK to insert an event mark Monitor UV 900 Operating Instructions 28962214 AD 49 5 Operation 5 3 Menu selection and settings ...

Страница 50: ...econds and 0 08 seconds When monitoring more than one wavelength the recommended averaging time is a minimum of 1 28 s 2 Min peak width at half height s Time constant s approxi mate Averaging time s 32 2 0 5 12 16 1 0 2 56 8 0 0 5 1 28 3 2 0 2 0 64 1 6 0 1 0 32 0 8 0 05 0 16 0 5 0 03 0 08 In UNICORN the averaging time is set with the instruction AveragingTime in System Control Manual Alarm Mon 5 4...

Страница 51: ... old calibration setting Function Display If the instrument already has a calibrated cell length set that differs from the nominal length a warning message appears on the UV monitor display at start up Another message displaying the calibrated cell length also appears The display toggles between these messages The display automatically returns to the main operating menu after about 45 seconds or i...

Страница 52: ...e upper inlet of the UV flow cell 4 Open the UV 900 Cell Calibration Excel file on the computer 5 The solution bottles are marked with the concentration value and the refer ence absorbance value for each solution 6 Enter the concentration of the solutions in increasing order in the column UV Test kit Concentration mg l Enter the absorbance value in increasing order in the column UV Test kit Absorb...

Страница 53: ...syringe 7 Inject the other four test solutions in increasing concentration order Use a new syringe for each solution Note Air trapped in the UV cell causes inaccurate measurements To avoid introduc ing air into the cell gently fill the Luer union up to the edge using test solution from the syringe that is next Then insert the syringe into the Luer union 8 After each injection wait for a stable abs...

Страница 54: ... to next menu If the value has to be changed press OK to change it 3 At the Set Cell Serial No menu press OK 4 Enter the serial number of the cell see the label on the flow cell Press OK 5 5 6 Restart after power failure If the power supply to the instrument is interrupted the instrument automatically restarts itself and displays the main operating window All set values are retained in the instrum...

Страница 55: ...nternal user re placeable parts Precautions WARNING Before attempting to perform any of the procedures described in this chapter you must read and understand all contents of the corresponding section s in the Safety instructions chapter as listed below General Precautions Personal protection Power supply Maintenance Monitor UV 900 Operating Instructions 28962214 AD 55 6 Maintenance ...

Страница 56: ...intenance service To ensure the protection and safety of service personnel all equipment and work areas must be clean and free of any hazardous contaminants before a Service Engineer starts maintenance work Please complete the checklist in the On Site Service Health and Safety Declaration Form or the Health and Safety Declaration Form for Product Return or Servicing depending on whether the instru...

Страница 57: ...Every 6 months or more of ten if required 6 4 Cleaning in place WARNING Hazardous substances and biological agents When using haz ardous chemical and biological agents take all suitable protective measures such as wearing protective clothing glasses and gloves resistant to the substances used Follow local and or national regulations for safe operation and maintenance of Monitor UV 900 WARNING Haza...

Страница 58: ...eaning or sanitizing agent through the flow cell The standard recommendation is to pump 1 M NaOH at 1 mL min for 30 minutes and then wash out with buffer 6 5 Checking the instrument Lamp intensity Display Action Step Select menu Check press OK 1 Select menu Check Lamp Intensity 2 If the lamp intensity is less than 20 contact GE for lamp replacement or change of in ternal optical fiber Lamp on time...

Страница 59: ...uring the correct operation of the UV monitor WARNING Hazardous chemicals or biological agents When using hazardous chemicals or biological agents make sure that the entire system has been flushedthoroughly with bacteriostaticsolution e g NaOH and distilled water before service and maintenance CAUTION Hazardous chemicals or biological agents in UV flow cell Make sure that the entire flow cell has ...

Страница 60: ...eave the detergent solution in the flow cell for at least 20 minutes 2 Pump the remaining detergent solution through the flow cell 3 Rinse the syringe and flush the cell with distilled water 10 mL 4 Cleaning the optical fiber connectors When required wipe the optical fiber connectors with 30 isopropanol on lens paper 6 7 Storage NOTICE Keep UV flow cell clean Do not allow solutions containing diss...

Страница 61: ...cell can also be stored dry by flushing as above with distilled water and then blowing a compressed inert gas such as nitrogen N2 through the cell Replace the pro tective caps Never use compressed air as this may contain droplets of oil Monitor UV 900 Operating Instructions 28962214 AD 61 6 Maintenance 6 7 Storage ...

Страница 62: ...nd all contents of the corresponding section s in the Safety instructions chapter as listed below General Precautions Personal protection Power supply Maintenance WARNING Hazardous chemicals or biological agents When using hazardous chemicals or biological agents make sure that the entire system has been flushedthoroughly with bacteriostaticsolution e g NaOH and distilled water before service and ...

Страница 63: ...at the mains ca ble is connected and the On off switch is in ON po sition I No power to the monitor No text on the front dis play Check with water if the signal is still noisy The buffer may be impure Noisy UV signal signal drift or instability Clean the UV cell see Cleaning the flow cell on page 60 Dirt in the flow cell or fiber connectors Allow buffer mixtures to stabilize before use 1 to 2 h Th...

Страница 64: ... not properly set up Error in external chart recorder Test the recorder function by selecting recorder test according to Monitor UV 900 User Manual Monitor UV 900 not prop erly set up 7 3 Error messages If the suggested actions do not correct the fault call GE Description Action Message Check the connections of the UV cell optical fibers Sample fiber failure Check the liquid Make sure that there a...

Страница 65: ...Recalibrate by switching the instrument off and on High intensity in Sample fiber 1 Switch off the instrument 2 Check all connections 3 Switch on the instrument ERROR Number 10 ERROR Number 16 ERROR key OK ERROR key Esc ERROR key OK Esc ERROR 100 ERROR 109 113 ERROR 120 121 1 Switch off the instrument 2 Check all UniNet connections 3 Switch on the instrument ERROR 106 108 ERROR 118 Monitor UV 900 ...

Страница 66: ...rm 70 8 3 Menu overview 71 8 4 Accessories and spare parts 73 8 5 Ordering information 8 1 Technical specifications Operating data 190 to 700 nm in steps of 1 nm 3 wave lengths simultaneously Wavelength range 2 nm Wavelength accuracy 0 01 nm Wavelength reproducibility 500 ms one cycle from 214 to 254 nm and back to 214 nm Wavelength switch time 10 nm Filter bandwidth 2 deviation up to 2 AU at 260 ...

Страница 67: ... 106 kPa 840 to 1060 mbar atmo spheric pressure 1 Measured with water at 1 mL min time constant 1 second 10 mm flow cell 2 Typical values at room temperature after 2 hours with lamp on Physical data Xenon flash lamp Light source 4000 hours Lamp lifetime Stand alone or from a computer running UNICORN 3 21 or higher through UniNet 1 connection Control 65 VA Power consumption 100 240 V AC 10 50 60 Hz...

Страница 68: ...m cell PTFE polytetrafluoroethylene Wetted materials PEEK polyetheretherketone Titanium palladium alloy Quartz synthetic fused silica 1 13 13 14 1 days exposure pH stability range The wetted parts are resistant to organic sol vents and salt buffers commonly used in chro matography of biomolecules except 100 Ethyl acetate 100 Hexane and 100 Tetrahydrofu ran THF Chemical resistance UNF 10 32 fingert...

Страница 69: ...testorothersuitablesurvey Adequate space andclearance is providedto allowsafe access forinstrumentservice repairor installation Insome cases this mayrequirecustomerto move equipmentfrom normaloperatinglocation prior to GE arrival Consumables suchas columns orgels have beenremovedor isolatedfromthe instrument andfrom any areathat may impede access tothe instrument All buffer waste vessels are label...

Страница 70: ...specify OtherHazardous Chemicals please specify Equipment must be decontaminatedpriortoservice return Pleaseprovide atelephone number whereGE cancontact youfor additionalinformationconcerningthe system equipment Telephone No Liquid and orgas in equipment is Water Ethanol None empty Argon Helium Nitrogen Liquid Nitrogen Other please specify Equipment type ProductNo SerialNo I hereby confirm thatthe...

Страница 71: ...Set Wavelength λ2 215nm 260 Set Wavelength λ3 215nm 278 Set Range 2 000AUFS 0 01 Set zero Level 10 of FS 20 Set Averaging Time 2 56s 2 56 Check Setup Check Analogue Out Check Service Mode Checking Wavelength Please wait Wavelengths OK 230 3 459 3 542 4 OK Wavelengths not OK Recalibrate OK Recalibrating Please wait Recalibration finished OK Check Analogue Out off on Setup Unit Number 0 Eventmark λ1...

Страница 72: ...2402 1 UV 900 2 mm Calibration kit 18632404 1 UV 900 5 mm Calibration kit 18632405 1 UV 900 10 mm Calibration kit 18632406 1 UV 900 Cell calibration Excel file Tubing and connectors Code no Quantity per pack Item 18111247 3 m FEP tubing i d 1 8 o d 3 16 18111249 10 Tubing connector for 3 16 o d tubing 18111248 10 Ferrule for 3 16 tubing 18111250 5 Stop plug 5 16 18111252 5 Stop plug 1 16 18111251 ...

Страница 73: ... tubing i d 0 50 mm o d 1 16 18111253 2 m PEEK tubing i d 0 75 mm o d 1 16 18111583 2 m PEEK tubing i d 1 0 mm o d 1 16 18112136 2 m ETFE tubing i d 0 25 mm o d 1 16 18111254 2 m ETFE tubing i d 0 75 mm o d 1 16 18111255 10 Fingertight connector 1 16 Tools Code no Quantity per pack Item 18111116 1 Fiber detachment tool 8 5 Ordering information For ordering information visit www gelifesciences com ...

Страница 74: ...t to the terms and conditions of sale of the company within GE Healthcare which supplies them A copy of these terms and conditions is available on request Contact your local GE Healthcare repre sentative for the most current information GE Healthcare Europe GmbH Munzinger Strasse 5 D 79111 Freiburg Germany GE Healthcare UK Limited Amersham Place Little Chalfont Buckinghamshire HP7 9NA UK GE Health...

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