Sigma 8KBS Operating Manual
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Sigma 8KBS Operating Manual

Blood bank centrifuge
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Translation of the original operating manual
sb
05/2021
Rev. 1.2 of 28/04/2022
Sigma 8KBS; ;
part no. 0703502
Sigma 8KBS
from serial no. 162923
Blood bank centrifuge
Operating Manual
Please retain for later use!

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  • Page 1 Translation of the original operating manual 05/2021 Rev. 1.2 of 28/04/2022 Sigma 8KBS; ; part no. 0703502 Sigma 8KBS from serial no. 162923 Blood bank centrifuge Operating Manual Please retain for later use!
  • Page 2 Blood bank centrifuge Sigma 8KBS Version 05/2021, Rev. 1.2 of 28/04/2022 • sb 2 / 125 Translation of the original operating manual, part no. 0703502...
  • Page 3 Blood bank centrifuge Sigma 8KBS © Copyright by Sigma Laborzentrifugen GmbH An der Unteren Söse 50 37520 Osterode am Harz Germany Tel.: +49 (0) 5522 / 5007-0 Fax: +49 (0) 5522 / 5007-12 Web: www.sigma-zentrifugen.de E-mail: info@sigma-zentrifugen.de Version 05/2021, Rev. 1.2 of 28/04/2022 • sb 3 / 125 Translation of the original operating manual, part no.
  • Page 4 Blood bank centrifuge Sigma 8KBS Version 05/2021, Rev. 1.2 of 28/04/2022 • sb 4 / 125 Translation of the original operating manual, part no. 0703502...

  • Page 5: Table Of Contents

    Blood bank centrifuge Sigma 8KBS Table of contents General information ......................9 Importance of the operating manual .................. 9 Further applicable documents ................... 9 Intended use ........................9 Warranty and liability....................... 10 Copyright ........................10 Standards and regulations ....................10 Scope of supply ......................
  • Page 6 Blood bank centrifuge Sigma 8KBS Table of contents Measures in the event of hazards and accidents ............29 Remaining hazards ......................29 Storage and transport ....................... 30 Storage conditions ......................30 Transport ........................30 Set-up and connection ...................... 31 Condensate drain ......................31 Cover holder ........................
  • Page 7 Blood bank centrifuge Sigma 8KBS Table of contents Malfunctions and error correction ..................65 General malfunctions ...................... 65 7.1.1 Emergency lid release ....................66 Table of error codes ......................67 Service contact ....................... 68 Maintenance and service ....................69 Maintenance ........................69 8.1.1...
  • Page 8 Blood bank centrifuge Sigma 8KBS Table of contents Version 05/2021, Rev. 1.2 of 28/04/2022 • sb 8 / 125 Translation of the original operating manual, part no. 0703502...

  • Page 9: General Information

    • compliance with the inspection and maintenance instructions. Sigma Laborzentrifugen GmbH cannot be held liable for: • damage resulting from the improper use of the centrifuge not in line with its intended purpose, •...

  • Page 10: Warranty And Liability

    Blood bank centrifuge Sigma 8KBS 1 General information → Warranty and liability The warranty and liability are subject to our "General Conditions" that were distributed to the operator upon the conclusion of the contract. Warranty and liability claims are excluded if they are due to: •...
  • Page 11 Blood bank centrifuge Sigma 8KBS 1 General information The centrifuge comprises: Quantity Components Possible versions Part no. 1 square spanner, size 8 (door) 930114 1 open spanner, size 10/13 (height 930015 adjustment of the adjustable feet) 1 open spanner, size 24 (lock nuts of the...

  • Page 12: Layout And Mode Of Operation

    Blood bank centrifuge Sigma 8KBS 2 Layout and mode of operation → Layout and mode of operation → Layout of the centrifuge → 2.1.1 Functional and operating elements User interface (see chapter 6.3.1 - "User interface") Fig. 1: Total view of the centrifuge Version 05/2021, Rev.
  • Page 13 Blood bank centrifuge Sigma 8KBS 2 Layout and mode of operation Locks of the front door Name plate (see chapter 2.1.2 - "Name plate") Fig. 2: Right side of the centrifuge Version 05/2021, Rev. 1.2 of 28/04/2022 • sb 13 / 125...
  • Page 14 Blood bank centrifuge Sigma 8KBS 2 Layout and mode of operation Mains power switch Condensate drain Fig. 3: Left side of the centrifuge Mains cable Option: connector for barcode scanner RS-232 interface 10 Option: serial interface (see chapter 6.3.4 - "Options for data...

  • Page 15: Name Plate

    Blood bank centrifuge Sigma 8KBS 2 Layout and mode of operation 13 Cooling water connection Fig. 5: Rear view of a water-cooled centrifuge → 2.1.2 Name plate Manufacturer Power consumption Max. speed Max. kinetic energy Serial number Part number Nominal voltage...

  • Page 16: Mode Of Operation

    Blood bank centrifuge Sigma 8KBS 2 Layout and mode of operation → Mode of operation → 2.2.1 Centrifugation principle Centrifugation is a process for the separation of heterogeneous mixtures of substances (suspensions, emulsions, or gas mixtures) into their components. The mixture of substances, which rotates on a circular path, is subject to centripetal acceleration that is several times greater than the gravitational acceleration.

  • Page 17: Speed, Radius, And Relative Centrifugal Force

    Blood bank centrifuge Sigma 8KBS 2 Layout and mode of operation → 2.2.2.1 Speed, radius, and relative centrifugal force The acceleration g, which the samples are subject to, can be increased by increasing the radius in the rotor chamber and by increasing the speed.

  • Page 18: Safety

    Blood bank centrifuge Sigma 8KBS 3 Safety → Safety → Marking of the unit The following symbols are used on this centrifuge: Arrow indicating the direction of On (Power) rotation Rotor loading information Off (Power) (see chapter 2.1.2 - "Name plate")

  • Page 19: Explanation Of The Symbols And Notes

    Blood bank centrifuge Sigma 8KBS 3 Safety → Explanation of the symbols and notes In this operating manual, the following names and symbols to indicate hazards are used: This symbol stands for a direct hazard to the life and health of persons.

  • Page 20: Responsibility Of The Operator

    Blood bank centrifuge Sigma 8KBS 3 Safety → Responsibility of the operator The operator undertakes to authorise only trained, specialised personnel to work on the centrifuge (see chapter 3.4 - "Requirements concerning the personnel"). The areas of responsibility of the personnel concerning the operation, maintenance, and care of the unit must be clearly defined.

  • Page 21: Requirements Concerning The Personnel

    Blood bank centrifuge Sigma 8KBS 3 Safety → Requirements concerning the personnel Risk of injury if the personnel are not sufficiently qualified If unqualified personnel perform work on the centrifuge or are present in the danger zone of the centrifuge, hazards result that can cause serious injuries and considerable damage to property.

  • Page 22: Informal Safety Instructions

    Blood bank centrifuge Sigma 8KBS 3 Safety The operating personnel must ensure that any serious event which either directly or indirectly had, could have had or could have one of the following consequences will be reported to the manufacturer or competent authority:...

  • Page 23: Safety Instructions

    Blood bank centrifuge Sigma 8KBS 3 Safety → Safety instructions 3.6.1 Electrical safety As protection against electric shock, the centrifuge is equipped with an earthed mains power cable and connector. To ensure the effectiveness of this safety feature, the following must be ensured: •...

  • Page 24: Fire Prevention

    Blood bank centrifuge Sigma 8KBS 3 Safety • Do not spin any substances that could damage the material of the rotors and buckets of the centrifuge in any way. Highly corrosive substances, for example, damage the material and affect the mechanical strength of the rotors and buckets.

  • Page 25: Safety Instructions For Centrifugation

    Blood bank centrifuge Sigma 8KBS 3 Safety → 3.6.5 Safety instructions for centrifugation For safe operation, observe the following before starting the centrifuge: • Ensure that the centrifuge was set up properly (see chapter 5 - "Set-up and connection"). •...

  • Page 26: Service Life

    Blood bank centrifuge Sigma 8KBS 3 Safety → 3.6.7 Service life Centrifuge The service life of the centrifuge depends on several factors, e.g. the type and frequency of use, the area of application and the performance of service and maintenance tasks.

  • Page 27: Rotors And Accessories

    Blood bank centrifuge Sigma 8KBS 3 Safety → 3.6.8 Rotors and accessories → 3.6.8.1 Lifting and carrying rotors All rotors applicable for this centrifuge weigh more than 18 kg. • Always lift the rotors with a lifting device or with a sufficient number of people helping you.

  • Page 28: Safety Devices

    3.7.4 Earth conductor check An earth conductor check can be carried out by authorised and specialised personnel using a suitable measuring instrument. Please contact the Sigma service department (see chapter 7.3 - "Service contact"). → 3.7.5 Imbalance monitoring system A dialog box may pop up or emit a sound signal in order to indicate that the centrifuge is in the inadmissible imbalance range.

  • Page 29: Measures In The Event Of Hazards And Accidents

    Blood bank centrifuge Sigma 8KBS 3 Safety → Measures in the event of hazards and accidents • If an emergency arises, switch off the centrifuge immediately! • If in doubt, call the emergency doctor! DANGER → Remaining hazards The centrifuge was built in accordance with the state of the art and in compliance with the generally recognized safety rules.

  • Page 30: Storage And Transport

    Blood bank centrifuge Sigma 8KBS 4 Storage and transport → Storage and transport → Storage conditions The expected service life of 10 years can only be reached if all of the specified storage conditions are fulfilled. • If possible, store the centrifuge in its original packaging.

  • Page 31: Set-Up And Connection

    Blood bank centrifuge Sigma 8KBS 5 Set-up and connection → Set-up and connection The centrifuge must be set up and connected by authorised specialised personnel. All the relevant information is documented in a separate transport and installation manual. • Comply with the information given in the separate transport and installation manual of the centrifuge! •...

  • Page 32: Cover Holder

    Blood bank centrifuge Sigma 8KBS 5 Set-up and connection Cover holder The cover of the swing-out rotor 11805 with a windshield can be placed in the lid of the centrifuge when loading or unloading the centrifuge. In addition, it is possible to install a cover holder on the right side of the centrifuge.

  • Page 33: Using The Centrifuge

    Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge → Using the centrifuge → Initial start-up • Before the initial start-up, please ensure that your centrifuge is properly set up and installed (see chapter 5 - "Set-up and connection"). DANGER →...

  • Page 34: Installation Of Rotors And Accessories

    Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge → 6.2.2 Installation of rotors and accessories All rotors applicable for this centrifuge weigh more than 18 kg. • Always lift the rotors with a lifting device or with a sufficient number of people helping you.
  • Page 35 Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge Hexagon key Rotor wrench Fig. 12: "Two-finger-principle" for holding the hexagon key • Release the hexagon key, hold the rotor in place with one hand (see the following picture) and tighten it with the aid of the rotor wrench and a tightening torque of 20 Nm.

  • Page 36: Installation Of Accessories

    Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge Removing the rotor The removal of the rotor is performed in reverse order. When loosening the rotor with the aid of the rotor wrench, it may be necessary to overcome a certain resistance.

  • Page 37: Adapters

    Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge Pay attention to the marking of the centrifuge (see the illustration below)! Safety indications on the centrifuge must be kept readable at all times. If necessary, they must be replaced. NOTE...
  • Page 38 Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge Maximum speed for tubes Some tubes, such as centrifuge glass tubes, microtubes, culture tubes, fluoropolymer tubes and especially high-volume tubes can be used in our rotors, buckets, and adapters at higher speeds than their breaking limit.
  • Page 39 Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge Proper loading Possible loading Improper loading Abb. 17: Beladung von Blutbeutelsystemen The service life of the adapter for blood bags no. 13867 is limited. Refer to the table of rotors and accessories with a different service life (see chapter 11.4 - "...

  • Page 40: Control System "Spincontrol S

    Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge → Control system "Spincontrol S" → 6.3.1 User interface The centrifuge is operated via three buttons with integrated light-emitting diodes and one function knob. The display is divided into several different fields.

  • Page 41: Manual Mode

    Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge → 6.3.2 Manual mode → 6.3.2.1 Starting a centrifugation run The centrifuge is ready for operation when the start key is illuminated. • Press the start key in order to start a centrifugation run.

  • Page 42: Standard Menu

    Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge → 6.3.2.5 Standard menu The "Standard" menu is symbolised by the icon " " on the menu bar and it is displayed a few seconds after the centrifuge has been switched on. In this menu, the parameters of a centrifugation run can be displayed and modified.
  • Page 43 Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge Runtime The set runtime is displayed in the upper section of this field, with the remaining runtime shown below. The runtime is defined as the period from the start of the centrifuge to the beginning of the deceleration phase. The maximum value is 99 h 59 min 59 sec.
  • Page 44 Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge Rotor: rotor selection list This field shows the rotor that is currently being used. • Select the field "Rotor" and confirm the selection. A list with all of the possible rotors without buckets is displayed.
  • Page 45 Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge Acceleration This function is used to select an acceleration curve. One can select a linear rise (curves 0-9) or a quadratic rise (curves 10-19). The acceleration curves 20-29 can be programmed as desired (see chapter 11.3 - "Acceleration and deceleration curves").
  • Page 46 Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge Fig. 23: Program "RAPID_TEMP" The program will only be loaded if the actual temperature is above the set temperature. NOTE • Press the start button in order to start the rapid cooling run.
  • Page 47 Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge If the "RAPID_TEMP" program is used, the temperature of the unloaded aluminium bucket will be displayed. If samples, which have not been precooled, are placed into the buckets, the displayed temperature will deviate from the actual sample temperature.

  • Page 48: Process Library Menu

    Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge 6.3.2.6 Process library menu The process library can be opened via the " " symbol on the menu bar. It provides the user with an overview of all of the stored programs as processes.

  • Page 49: Parameters Menu

    Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge → 6.3.2.7 Parameters menu The "Parameters" menu is symbolised by the " " symbol on the menu bar. It is used to specify various conditions for the centrifugation. These conditions are used to monitor the process and to control access to the centrifuge.
  • Page 50 Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge Density This setting is useful for glass vessels. If the density of the liquid to be centrifuged is higher than 1.2 g/cm , the value must be adapted manually in order to prevent the glass vessel from breaking. This will reduce the maximum possible final speed (see chapter 2.2.2.2 - "Density").
  • Page 51 Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge Temperature monitoring The control system includes a temperature monitoring function. If the actual temperature difference with regard to the set value deviates from the set temperature difference, the centrifuge will stop and an error message will be issued.
  • Page 52 Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge Lock In order to prevent any unauthorised use of the centrifuge, the following functions can be blocked: • Saving of programs (level 01) • Changing of parameters, short run (level 02) •...

  • Page 53: Setup Menu

    Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge → 6.3.2.8 Setup menu The "Setup" menu is symbolised by the " " symbol on the menu bar. It is used to perform basic settings concerning the control system of the centrifuge.
  • Page 54 Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge Start delay If the start delay function is active, the centrifuge will not start until the preset time has elapsed. The symbol "" will be displayed in the runtime field. Display deceleration time In the activated mode, the deceleration time will be displayed instead of the runtime during and after the deceleration process.
  • Page 55 Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge System Cycles This field shows the number of cycles as well as the runtime of the rotor and buckets that are used. Info This item provides information on the software versions that are used in this centrifuge.

  • Page 56: Curve Menu

    Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge → 6.3.2.9 Curve menu This menu is used to create and edit customised acceleration and deceleration curves (see chapter 11.3 - "Acceleration and deceleration curves"). It is symbolised by the "...

  • Page 57: 6.3.2.10 Option: Barcode Menu

    Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge Restrictions • Acceleration and deceleration curves can include intervals with a positive slope as well as intervals with a negative slope and also intervals with 0 slope. • The slope of the curve intervals can be 1 min...
  • Page 58 Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge With the barcode scanner, the barcodes can be scanned directly at the centrifuge during the loading process. The centrifugation data can be enquired cyclically (automatically) by the PC. Once a centrifugation run is complete, the PC can detect this and save the result (centrifugation data with barcodes).

  • Page 59: 6.3.2.11 Help Menu

    Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge Deleting the stored barcodes: "deletebarcodes" This command is used to delete all of the stored barcodes. The "Barcode" menu will be updated. This command will not be accepted unless the centrifuge is at a standstill.

  • Page 60: 6.3.2.12 Changing The Contrast

    Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge → 6.3.2.12 Changing the contrast To change the contrast: • Press and hold the stop button and turn the function knob one notch to the left. A dialog box will be displayed once the stop button is released.

  • Page 61: Saving A Program

    Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge → 6.3.3.1 Saving a program • Enter the parameters that are to be included in the program. • Select the option "Progr" in the "Standard" menu and confirm the selection. The program list will be displayed.

  • Page 62: Executing A Program

    Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge Fig. 35: Loading a program → 6.3.3.3 Executing a program • Select the option "Progr" from the "Standard" menu and confirm the selection by pressing the function knob. The program list will be displayed.

  • Page 63: Automatic Program Rotation

    Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge → 6.3.3.5 Automatic program rotation With the automatic program rotation, several programs can be executed directly one after the other. • Activate the "Program rotation" function in the "Setup" menu Fig. 37: Program rotation function When a program is loaded while the program rotation function is active, this program will be used as the start program for the rotation.

  • Page 64: Options For Data Input And Output

    Blood bank centrifuge Sigma 8KBS 6 Using the centrifuge → 6.3.4 Options for data input and output • Serial interface (see chapter 6.3.5 - "Connection of a separate computer") • External signal active DC 24 V, 0.5 A max. (part no. 17701) •...

  • Page 65: Malfunctions And Error Correction

    Blood bank centrifuge Sigma 8KBS 7 Malfunctions and error correction → Malfunctions and error correction → General malfunctions Malfunctions are indicated by a dialog box. If the acoustic signal is activated, it sounds when the error message is displayed. •...

  • Page 66: Emergency Lid Release

    Blood bank centrifuge Sigma 8KBS 7 Malfunctions and error correction → 7.1.1 Emergency lid release In the event of a power failure, it is possible to manually open the centrifuge lid. • Switch off the mains power switch and disconnect the power cord from the socket.

  • Page 67: Table Of Error Codes

    Blood bank centrifuge Sigma 8KBS 7 Malfunctions and error correction → Table of error codes Error no. Kind of error Measures Note • System error Allow to slow down All these errors stop the centrifuge or cause it to •...

  • Page 68: Service Contact

    Blood bank centrifuge Sigma 8KBS 7 Malfunctions and error correction → Service contact In the event of queries, malfunctions, or spare part enquiries: From Germany: Contact Sigma Laborzentrifugen GmbH An der Unteren Söse 50 37520 Osterode (Germany) Tel. +49 (0) 55 22 / 50 07-44 44 E-mail: support.lab@sigma-zentrifugen.de...

  • Page 69: Maintenance And Service

    Blood bank centrifuge Sigma 8KBS 8 Maintenance and service → Maintenance and service The centrifuge, rotor, and accessories are subject to high mechanical stress. Thorough maintenance performed by the user extends the service life and prevents premature failure. If corrosion or other damage occurs due to improper care, the manufacturer cannot be held liable or subject to any warranty claims.

  • Page 70: Condenser (Only Refrigerated Centrifuges With An Air-Cooled Refrigeration System)

    Blood bank centrifuge Sigma 8KBS 8 Maintenance and service → 8.1.1.1 Condenser (only refrigerated centrifuges with an air-cooled refrigeration system) In order to cool the refrigerant that is compressed by the refrigeration unit, centrifuges with an air-cooled refrigeration system use a lamellar condenser.

  • Page 71: Plastic Accessories

    Blood bank centrifuge Sigma 8KBS 8 Maintenance and service → 8.1.2.1 Plastic accessories The chemical resistance of plastic decreases with rising temperatures (see chapter 11.5 - "Resistance data"). • If solvents, acids, or alkaline solutions have been used, clean the plastic accessories thoroughly.

  • Page 72: Load Bearing Bolts

    Blood bank centrifuge Sigma 8KBS 8 Maintenance and service → 8.1.4 Load bearing bolts Only greased load-bearing bolts ensure a uniform swing-out of the buckets and, therefore, the smooth operation of the centrifuge. Load-bearing bolts that are insufficiently greased may cause the centrifuge to stop due to an imbalance.

  • Page 73: Glass Breakage

    Blood bank centrifuge Sigma 8KBS 8 Maintenance and service → 8.1.5 Glass breakage In the case of glass breakage, immediately remove all glass particles (e.g. with a vacuum cleaner). Replace the rubber cushions since even thorough cleaning will not remove all glass particles.

  • Page 74: 8.2.1 Autoclaving

    Blood bank centrifuge Sigma 8KBS 8 Maintenance and service → 8.2.1 Autoclaving The service life of the accessories essentially depends on the frequency of autoclaving and use. • Replace the accessories immediately when the parts show changes in colour or structure or in the occurrence of leaks etc.

  • Page 75: Service

    Blood bank centrifuge Sigma 8KBS 8 Maintenance and service → Service In the event of service work that requires the removal of the panels, there is a risk of electric shock or mechanical injury. • Only qualified specialist personnel is authorised to perform this service work.

  • Page 76: Return Of Defective Centrifuges Or Parts

    Blood bank centrifuge Sigma 8KBS 8 Maintenance and service → Return of defective centrifuges or parts Although we exercise great care during the production of our products, it may be necessary to return a unit or accessory to the manufacturer.
  • Page 77 NOTE The forms can be downloaded online from www.sigma-zentrifugen.de → [Service] → [Overhaul and repair]. Version 05/2021, Rev. 1.2 of 28/04/2022 • sb 77 / 125 Translation of the original operating manual, part no. 0703502...

  • Page 78: Disposal

    Disposal → Disposal of the centrifuge In accordance with the directive 2012/19/EU, SIGMA centrifuges are marked with the symbol shown to the left. This symbol means that it is not permissible to dispose of the unit among household waste. •...

  • Page 79: 10 Technical Data

    Blood bank centrifuge Sigma 8KBS 10 Technical data → 10 Technical data → Manufacturer Sigma Laborzentrifugen GmbH An der Unteren Söse 50 37520 Osterode (Germany) Type: 8KBS Part number: 10635 (3 x 400 V, 50 Hz) 91302 (3 x 400 V, 50 Hz, water-cooled)

  • Page 80: Ambient Conditions

    Blood bank centrifuge Sigma 8KBS 10 Technical data → 10.1 Ambient conditions • The figures are valid for an ambient temperature of +23°C and a nominal voltage  10 %. The minimum temperature is ≤ +4°C and depends on the rotor type, speed, and ambient temperature.

  • Page 81: 11 Appendix

    Blood bank centrifuge Sigma 8KBS 11 Appendix → 11 Appendix → 11.1 Range of accessories The complete list of accessories can be downloaded from www.sigma-zentrifugen.de. 11.1.1 Rotor radii The information in the accessories table concerning the radius refers to the values of the respective rotor as shown below.

  • Page 82: Speed-Gravitational-Field-Diagram

    Blood bank centrifuge Sigma 8KBS 11 Appendix → 11.2 Speed-gravitational-field-diagram Fig. 43: Speed-gravitational-field-diagram Version 05/2021, Rev. 1.2 of 28/04/2022 • sb 82 / 125 Translation of the original operating manual, part no. 0703502...

  • Page 83: Acceleration And Deceleration Curves

    Blood bank centrifuge Sigma 8KBS 11 Appendix → 11.3 Acceleration and deceleration curves Linear as well as quadratic curves are numbered in the direction of increasing acceleration (from right to left). The deceleration curves are inverted images of the acceleration curves and are assigned the same numbers.
  • Page 84 Blood bank centrifuge Sigma 8KBS 11 Appendix Fig. 46: Diagram of linear curves Fig. 47: Diagram of quadratic curves Version 05/2021, Rev. 1.2 of 28/04/2022 • sb 84 / 125 Translation of the original operating manual, part no. 0703502...

  • Page 85: Table Of The Service Life Of Rotors And Accessories

    Blood bank centrifuge Sigma 8KBS 11 Appendix → 11.4 Table of the service life of rotors and accessories • The rotors and accessories must be put out of service after 10 years. Any use after this period may be permissible in individual cases after an inspection performed by the manufacturer.
  • Page 86 Blood bank centrifuge Sigma 8KBS 11 Appendix → Version 05/2021, Rev. 1.2 of 28/04/2022 • sb 86 / 125 Translation of the original operating manual, part no. 0703502...

  • Page 87: Resistance Data

    Blood bank centrifuge Sigma 8KBS 11 Appendix 11.5 Resistance data The data refer to resistance at 20°C. NOTE - no data 1 resistant 2 practically resistant 3 partially resistant 4 not resistant Medium Formula Acetaldehyde Acetamide saturated Acetone Acrylonitrile Allyl alcohol...
  • Page 88 Blood bank centrifuge Sigma 8KBS 11 Appendix - no data 1 resistant 2 practically resistant 3 partially resistant 4 not resistant Medium Formula Chromic acid Chromic potassium KCr(SO saturated sulphate Citric acid Citric acid Copper sulphate CuSO x 5H Cyclohexanol...
  • Page 89 Blood bank centrifuge Sigma 8KBS 11 Appendix - no data 1 resistant 2 practically resistant 3 partially resistant 4 not resistant Medium Formula Isopropyl alcohol Lactic acid Magnesium chloride MgCl Mercuric chloride HgCl Mercury Methyl acetate Methyl alcohol Methyl benzene...
  • Page 90 Blood bank centrifuge Sigma 8KBS 11 Appendix - no data 1 resistant 2 practically resistant 3 partially resistant 4 not resistant Medium Formula Sodium bisulphite NaHSO Sodium carbonate Sodium chloride NaCl Sodium hydroxide NaOH Sodium hydroxide NaOH Sodium sulfate Spirits...

  • Page 91: Serial Control Interface Specification

    Blood bank centrifuge Sigma 8KBS 11 Appendix 11.6 Serial Control Interface Specification Version 05/2021, Rev. 1.2 of 28/04/2022 • sb 91 / 125 Translation of the original operating manual, part no. 0703502...
  • Page 92 Blood bank centrifuge Sigma 8KBS 11 Appendix Version 05/2021, Rev. 1.2 of 28/04/2022 • sb 92 / 125 Translation of the original operating manual, part no. 0703502...
  • Page 93 Blood bank centrifuge Sigma 8KBS 11 Appendix Version 05/2021, Rev. 1.2 of 28/04/2022 • sb 93 / 125 Translation of the original operating manual, part no. 0703502...
  • Page 94 Blood bank centrifuge Sigma 8KBS 11 Appendix Version 05/2021, Rev. 1.2 of 28/04/2022 • sb 94 / 125 Translation of the original operating manual, part no. 0703502...
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  • Page 117: Ec Declaration Of Conformity

    Blood bank centrifuge Sigma 8KBS 11 Appendix → 11.7 EC declaration of conformity Version 05/2021, Rev. 1.2 of 28/04/2022 • sb 117 / 125 Translation of the original operating manual, part no. 0703502...
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  • Page 121: 12 Index

    Blood bank centrifuge Sigma 8KBS Index 12 Index Carrier systems .......... 37 Carriers, cleaning and care ......71 Acceleration ..........45 CE mark in compliance with the directive Acceleration curve ......45, 56, 83 2006/42/EC ..........18 Acceleration curve (changing) ....56 Centrifugation monitoring ......
  • Page 122 Blood bank centrifuge Sigma 8KBS Index Corrosion ....23, 26, 37, 69, 70, 71, 73 Emergency lid release ....... 66 Cost estimate ..........76 Error correction .......... 65 Cracking ............ 70 Error message ........... 65 Cracks ............71 Executing a program ........62 Creating an acceleration curve ....
  • Page 123 Blood bank centrifuge Sigma 8KBS Index Input fuse ........... 79 Menu Parameters ........49 Inspection by the manufacturer ....75 Menu Processlibrary ........48 Installation of a rotor ........34 Menu Setup ..........53 Installation of accessories ......36 Menu Standard .......... 42 Installation of rotors and accessories ..
  • Page 124 Blood bank centrifuge Sigma 8KBS Index Program rotation ........53 Safety, electrical ........23 Progress indicator ........47 Safety, mechanical ........23 Protection class ......... 79 Safety-conscious work ....... 20 Saving a program........61 Scope of supply ......... 10 Quadratic curves ........83 Selection, display, and modification of data 41 Qualified electrician ........
  • Page 125 Blood bank centrifuge Sigma 8KBS Index Stress-corrosion Temperature value not reached ....65 Thermal stress ........... 69 corrosion ..........71 Time fine ............ 54 Structural changes ........24 Time range..........79 Supporting rings ......... 38 Toxic substances ......... 24, 69 Switching the centrifuge off ......

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