Premise Thank you for purchasing our measurement unit for the automated dry chemistry system, the SpotChem D-Concept 2c SD-4830. This manual contains important information on the functions of the SpotChem D-Concept 2c SD-4830. This manual is issued by ARKRAY, Inc.
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● Warning: Portable RF communications equipment (including peripherals such as antenna cables and external antennas) should be used no closer than 1 m (40 inches) to any part of the SpotChem D-Concept 2c SD-4830, including cables specified by the manufacturer. Otherwise, degradation of the performance of this instrument could result.
Introduction Read this instrument operating manual thoroughly before using the instrument. This instrument operating manual gives an overview of the instrument and the proper procedures for operation and maintenance. Follow the instructions in this instrument operating manual in order not to defeat the purpose of the protective features of the instrument.
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• The information in this instrument operating manual is subject to change without notice. • ARKRAY, Inc. has made every effort to prepare this instrument operating manual as best possible. Should you discover anything strange, incorrect or missing, contact your distributor.
Symbols The following symbols are used in this instrument operating manual and labels on this instrument to call your attention to specific items. For Your Safety Follow the instructions given here to prevent exposure to pathogenic microbes. Follow the instructions given here to prevent injury and property damage. For Optimal Performance IMPORTANT: Follow the instructions given here to obtain accurate measurement results.
Warning and Caution Labels This instrument has several warning and caution labels on the areas that have potential dangers. Please learn potential dangers warned by each label and observe the precautions described below. Front Side a Inside of the unit Do not touch the inside of the unit or insert foreign bodies into the inside of the unit.
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Centrifuge Do not touch the centrifuge with unprotected hands. When cleaning or maintaining the unit, or setting the centrifuge cup, wear protective gloves to prevent exposure to pathogenic microbes. Centrifuge If the centrifuge cover has a crack, do not use the centrifuge. When the centrifuge retracts, the centrifuge cover automatically closes.
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Inside of the Unit Nozzle maintenance holder Do not touch the nozzle maintenance holder with unprotected hands. During cleaning or maintenance of the nozzle maintenance holder, wear protective gloves to prevent exposure to pathogenic microbes. SD-4830 viii...
Before Use Chapter 1 This chapter describes basic information about taking measurements and the operation of the instrument components. Overview 1-1-1 Features ● Operation via mobile devices The operation application on your mobile device allows for instrument operation, measurement result checking, quality control, etc.
1-1-2 Specifications SpotChem D-Concept 2c (SD-4830) Name Configuration Instrument, accessories Measurement objects Serum, Plasma, Whole blood Reagent SPOTCHEM D single reagent SPOTCHEM D multiple reagent Measurement parameter Listed in package insert of reagent Measurement range Listed in package insert of reagent...
Weight Approximately 10 kg Supply voltage AC 100 to 240 V, ±10%, 50/60 Hz Power input 200 VA or less Location of use Indoor use only Altitude 3000 m Pollution degree Over voltage category Expected life 5 years (according to company data)*1 1-1-3 Measurement Principle ■...
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At the photometric sections of each measurement CH, the monochromatic light output from the optical fiber shines on the reagent pad to which a sample is dispensed and reacted and the reflected light is read by two photodiodes. The read reflected light is numerically converted by the A/D converter and used for computations.
Unpacking The following items are included with this instrument. Check that all of these items are included. If any items are missing or defective, contact your distributor. 1-2-1 Instrument Items included Description Quantity SpotChem D-Concept 2c Instrument SD-4830...
1-2-2 Accessories AC adapter Power cord Operating manual Mobile device USB Type-C cable Handheld barcode reader (HCR) Blower brush Nozzle set Wrench set for replacing nozzle Cleaning wire Nozzle tube Cleaning kit Tip case Disposal case Centrifuge cover Hexagonal wrench Maintenance cover SD-4830...
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Item No. Items included Description Quantity Rating: 125 V 13 A (A Type Plug) and 250 V 10 A (C Type Plug) Please use the appropriate power cord for your region's power voltage. Operating manual e l i Nozzle set 1 nozzle with O-ring Wrench set for replacing nozzle 2 wrenches, 1 adapter...
Part Names and Functions 1-3-1 Front Side of Instrument Name Function Front cover Prevents incoming ambient light. Opens when the reagent table and centrifuge extend toward you. Maintenance cover Can be opened to clean or replace the nozzle. Status indication LED Indicates the operation status of the instrument.
Name Function Printer connection Not connected: Off status LED Abnormal status: Blinking Connected: On Start button Press this button to start measurement. Stop button Press this button to cancel measurement. Power button Used to start and shut down the instrument. Tip case Used to set the measurement tips and cuvette.
Installation 1-4-1 Precautions for Installation ● Install the instrument under the supervision of a serviceperson. ● For safety reasons, always transport the instrument with both hands holding the bottom of the instrument. When setting down the instrument, be careful not to get your hands trapped underneath it. ●...
IMPORTANT: To obtain accurate measurement results, install the instrument in the following environment: • Low temperature fluctuation, adjustable from 10 to 30 °C. • Humidity can be controlled between 20 to 80%. • No condensation occurs inside the instrument. • There is no splash of water or other liquid. •...
1-4-3 Before Installing the Instrument Before installing the instrument, remove any fixtures on the parts of the instrument. aThree pieces of fixing tape bNozzle fixture cMaintenance cover dCentrifuge fixture dReagent table fixture eReagent table fixture a Remove the two pieces of fixing tape on the front cover. b Remove the thumb screws securing the nozzle unit.
Connect a handheld barcode reader (USB Type-A), USB memory stick (USB Type-A), charging cable (USB Type C), and RS-232C cross cable, as necessary. ● Use the cable specified by ARKRAY when connecting the instrument to a hospital system. Using any cable other than the specified one may cause electric shock and fire.
1-4-6 Turning the Power On NOTE: Check the following before pressing the button. • Check that the maintenance cover is attached. If the maintenance cover is not attached, an E-104 error occurs. • Check that the area in front of the front cover is clear. The front cover of the instrument may open during the startup process and any objects placed in front of the front cover may interfere with operations.
Measurement Precautions This section describes the measurement precautions. Before using this instrument for the first time, be sure to read all the precautions listed here. 1-5-1 Precautions for Operation ● This instrument is to be operated by qualified persons only. A qualified person is one having adequate knowledge of clinical testing and the disposal of infectious waste.
1-5-2 Precautions for Handling Samples ● TAKE THE UTMOST CARE WHEN HANDLING BLOOD. This system uses blood as sample. Blood may be contaminated by pathogenic microbes that can cause infectious diseases. Improper handling of blood may cause infection to the user or other individuals by pathogenic microbes. ●...
1-5-4 Precautions for Handling Tips ● Use the tip designed for this instrument. Using an undesignated tip may prevent accurate measurement and cause damage to the instrument. ● Do not touch the tip end with unprotected hands. Do not touch the tip end with unprotected hands. The tip end may become dirty and consequently lead to incorrect measurement results.
Operation Application The operation application installed on the mobile device mainly allows you to perform the following operations and settings. The operation application can connect up to 8 instruments simultaneously. For more details, see the Application Manual. ● Parameter settings ●...
Measurement Chapter 2 This chapter describes the methods for normal measurement and calibration. Before Measurement This section explains what you need to know before you begin measurements with this instrument. 2-1-1 Lot Calibration 2D code (Reagent Info.) is printed on the product box of a reagent. When you use a reagent of a new lot, scan the 2D code with the mobile device or the handheld barcode reader connected to the instrument to input the reagent lot information and automatically calibrate the lot-to-lot difference and variation per day.
2-1-3 Measurement Procedures The measurement procedures are shown in the following flowchart. Instrument startup Press the button. Confirm that the instrument is ready by checking the status indication LED. Pre-measurement checks Perform as necessary before measurement. Enter the measurement number and sample ID. Set the sample type and patient type.
2-1-4 Simple Mode This instrument can perform measurements in simple mode (simple measurement function) even when the operation application is not available. ● Conditions to enter simple mode Measurement is performed in simple mode in the following cases. • No connection is established with the operation application. •...
Measurement Preparations This section explains the preparations required prior to measurement. 2-2-1 Instrument Checks This explains the items to be checked after the instrument has started. ■ Check the Printing Paper (When Using the Optional Printer) Check that there is sufficient printing paper in the printer. If both ends of the paper have a red line, replace the printing paper.
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IMPORTANT: When using the centrifuge cup, make sure that the sample level is between the lower and upper limits of the cup. If the sample is too much or too short, the centrifuge will not rotate correctly and may cause a trouble or damage. It may affect the measurement results of other instruments.
2-2-3 Preparing the Reagent This instrument uses SPOTCHEM D reagents sold separately. This instrument uses two types of SPOTCHEM D reagents. Use the type of reagent that best matches your measurement needs. ■ Single Reagent You can measure one item per reagent. Reagent pad Barcode Reagent name...
Measurement You can measure a maximum of 12 items at a time for each sample using a SPOTCHEM D single/ multiple reagent. ● Wear protective gloves to prevent exposure to pathogenic microbes. ● For disinfection of the device, lightly wipe the disinfecting area with a cotton swab or gauze moistened with a disinfectant, then wipe the disinfectant with a cotton swab or gauze moistened with water, and then wipe it dry.
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Place the tips in the instrument a Press the button. The front cover opens and the reagent table and centrifuge extend toward you. b Remove the tip case. REFERENCE: When measuring for the first time after installing the instrument, set the tip case and disposal case in the accessory case in the instrument before measurement.
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When Using the Centrifuge ■ a Open the centrifuge cover, and set the centrifuge cup containing the sample in the centrifuge with the cap removed. After setting the centrifuge cup, close the centrifuge cover. NOTE: Placing the centrifuge cup in the centrifuge without first removing the cap will cause the nozzle to break.
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b Return the tip case to its original position. NOTE: Insert the tip case fully to the back of the instrument. Place the single/multiple reagent in the instrument a Open the foil pack of the single/multiple reagent as shown below. Hold the ends Tear open the and pull open.
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c Place the single/multiple reagent on the reagent table as shown below. IMPORTANT: Insert the end of a single/multiple reagent strip into the opening at the end of the groove on the reagent table and then fit the entire strip in the groove. If the single/multiple reagent strip is warped and/or not fitting on the groove, it may become jammed inside the instrument or lead to inaccurate results.
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Dispose of the used tips, samples and reagents NOTE: Each time after using 10 tips, a message is displayed after measurement is completed. You can change the number of tips for displaying the message. For more details, see the Application Manual. a Remove the disposal case and dispose of all used tips.
Viewing the Measurement Result When using the optional printer, the measurement result is printed. *To check the measurement results on the operation application, see the Application Manual. 2-4-1 Measurement Results This section explains how to read the printed measurement result. [Print example] SD-4830 2-13...
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Item Description Measurement date Indicates the measurement date and time. If the measurement is performed in simple mode, “#Results#” is printed instead of “Results”. Operator ID Indicates the ID of the person who performed the measurement, entered in the measurement conditions. You can set On/Off for printing this item.
Item Description Converted item name and Only converted items are printed. measurement result Indicates the conversion result of each item. The following abnormal value marks are printed depending on the measurement value. ▲: The value is higher than the normal range ▼: The value is lower than the normal range OVER: The value is higher than the measurable range UNDER: The value is lower than the measurable range...
2-4-3 Printing Troubles This section explains how to read the printed error and trouble information. [Print example] Item Description Information about the error/ 1st line: Prints the error/trouble number and error name. trouble that has occurred 2nd line: Prints the additional information (only when there is additional information).
Management Operation Chapter 3 This chapter describes the settings available on the menu screen, maintenance, quality control, and reagent information setting. Settings Available on Operation Application The following operations are available on the operation application. For more details, see the Application Manual.
Maintenance This section explains the maintenance items. Wear protective gloves to prevent exposure to pathogenic microbes. 70% isopropyl alcohol is sometimes used to clean the instrument. 70% isopropyl alcohol is readily combustible, therefore handle it carefully and keep away from flames, electrical sparks and sources of heat. Also, ventilate the room sufficiently during use.
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■ Daily Cleaning Prepare: Cotton swab, distilled water, soft cloth, blower brush, 70% isopropyl alcohol and protective gloves Prepare for daily cleaning a Select “Daily cleaning” from the maintenance menu of the operation application and start the process. b The front cover opens and the reagent table and centrifuge extend.
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Clean the reagent table a Use the supplied blower brush to blow away any debris. b Use a soft cloth to remove any stains. Clean the disposal case If the disposal case is very dirty, wash the disposal case. a Remove the disposal case. b Disinfect the disposal case with 70% isopropyl alcohol and then rinse the case to remove any stains.
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f Place a tip and the container with distilled water into the Container tip port and the cleaning solution port respectively. g Return the tip case to its original position. NOTE: Insert the tip case fully to the back of the instrument.
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■ Manual Cleaning of Photometric Window (Window Cleaning) Prepare: Cotton swab, distilled water and protective gloves Select a maintenance item a Select “Window cleaning” from the maintenance menu of the operation application and start the process. b The front cover opens and the instrument power turns off. c Remove the tip case and disposal case.
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■ Cleaning the Nozzle (Nozzle Cleaning) Prepare: Cleaning wire, nozzle tube, protective gloves, and tweezers Move the nozzle to the maintenance position. a Select “Nozzle cleaning” from the maintenance menu of the operation application and start the process. b Remove the maintenance cover in accordance with the messages on the operation application.
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Clean the nozzle a Remove the nozzle tube using the tweezers. b Insert the cleaning wire into the nozzle and move it up and down two or three times to clean the inside of the nozzle. c Use a piece of tissue paper to remove any debris from the tip of the nozzle.
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Attach the nozzle maintenance holder to the instrument a Attach the nozzle maintenance holder. NOTE: Securely attach the nozzle maintenance holder. b Attach the maintenance cover. ■ Replacing the Nozzle (Nozzle Replacing) Prepare:Nozzle, wrench set for replacing nozzle and protective gloves Move the nozzle to the maintenance position.
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Replace the nozzle a Fix the top part of the nozzle using the smaller end of the wrench. NOTE: Be sure to fix the top part of the nozzle with the wrench before removing or attaching the nozzle. Otherwise, the nozzle may be damaged. b Attach the adapter to the bottom of the nozzle.
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d Manually rotate the adapter in the direction of the arrow and remove the nozzle. e Place the new nozzle on the adapter. Attach the adapter to the nozzle maintenance holder and gently tighten by hand. f Use the smaller end of the wrench to fix the top part of the nozzle and use the larger end of the wrench to rotate and further tighten the adapter (at least 90°).
■ Manual cleaning of the centrifuge Do not touch any parts other than those mentioned. Do not use any cleaning or decontamination methods other than those specified. Doing so may damage the instrument. Prepare: Protective gloves, hexagonal wrench, soft cloth and 70% isopropyl alcohol Follow the steps 1 through 3 to manually clean the centrifuge when it is dirty.
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Clean the centrifuge a Wash the centrifuge cover with water and wipe it with cloth. b Clean the inside of the centrifuge (including the centrifuge cup detection sensor) with a cloth moistened with water. NOTE: If the centrifuge cup detection sensor is dirty, a W-3035 or W-3036 warning may occur.
Quality Control (QC) 3-3-1 QC Tests QC tests are required for quality control. To obtain accurate results in sample measurement, it is necessary to perform QC tests periodically to ensure that the results are within acceptable ranges. 3-3-2 Precautions for Handling Controls For information on how to use controls, please read the package insert supplied with each control.
3-3-4 Measurement Results (Control Measurement) When using the optional printer, the measurement result is printed. To check the measurement results on the Application Manual, see the Application Manual. [Print example] Item Description Measurement result Item name and measurement value for which unit conversion and correlation correction are performed QC test result Measurement value for which correlation correction is not performed...
Reagent information setting The available setting parameters are shown in the following table. Item Description See page Single reagent • Sets the correlation correction factor of the parameters for page 3-16 information each instrument. • Sets the normal range for items and patient type. •...
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■ Printing Result of the Single Reagent Information This section explains how to read the printed result. [Print example] Item Description Measurement date and time Single reagent name The reagent number and single reagent name are printed. Correlation correction The correlation correction factors are printed. factor Normal range The upper and lower limits of normal range are printed.
3-4-2 Multiple Reagent Information ■ Printing the Multiple Reagent Information For details on printing the multiple reagent information, see the Application Manual. ■ Printing Result of the Multiple Reagent Information This section explains how to read the printed result. [Print example] Item Description Measurement date and...
Parameter Settings 3-5-1 Unit Information Setting (Unit info setting) The following settings are available on the menu screen of the operation application. For more details, see the Application Manual. ● Unit name ● Status indication LED color ● Speaker volume ●...
Troubleshooting Chapter 4 If a warning, error or malfunction occurs during measurement operation or processing with this instrument, a message may be displayed on the screen. This chapter describes the content of these messages and troubleshooting techniques. Message Types A trouble message appears on the display when the instrument has a problem. There are three levels of such messages based on the severity of the problem.
Warning Messages W-001 Printer error Possible aSet the printing paper correctly. solution bSet the printing paper and close the printer cover. cTurn the printer off and on again. W-002 The disposal case is not in place. Possible aPlace the disposal case. solution W-011 The tip case is not in place.
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W-032 Measurement was started with a used reagent strip. Possible aPlace a new reagent strip in the instrument. solution bClean the white/black plates. (See “Daily Cleaning” (page 3-3).) cClean the photometric window. (See “Automatic Cleaning of the Photometric Window (Window Auto Clean)” (page 3-4) or “Manual Cleaning of Photometric Window (Window Cleaning)”...
Error Messages E-101 The instrument program version has been changed. Possible aCancel the error in accordance with the instructions on the operation application. solution E-102 Abnormal date/time Possible aSet the correct date/time. (See the Application Manual.) solution E-103 The instrument cannot enter standby for measurement as it is not ready. Possible aTurn the instrument off and on again.
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E-131 The 2D code printed on the reagent strip could not be read. Possible aCheck that the reagent strip is not warped, and place it on the reagent table without solution floating. bPlace a new reagent strip in the instrument. E-141 Abnormal data in the reagent information.
Trouble Messages T-201 Abnormal internal communication Possible aTurn the instrument off and on again. solution T-202 Clock abnormality Possible aSet the correct date/time. (See the Application Manual.) solution T-203 Memory abnormality Possible aTurn the instrument off and on again. solution T-211 Temperature/humidity sensor abnormality Possible...
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T-224 Reagent table drive abnormality Possible aTurn the instrument off and on again. solution T-231 Unstable light intensity of the light source LED Possible aTurn the instrument off and on again. solution T-232 Unable to set the optical system gain. Possible aClean the white/black plates.
Appendix Chapter 5 Patient Type Notation in the Manual ■ Notation Related to Operation Indicates “tapping” an icon or buton. Indicates “selecting” an item. Indicates tapping the input field and “entering” numbers or letters. Setting mark of the instrument to be operated Patient type settings »...
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■ When changing the patient type name Paitent type name SAVE ■ When changing the correction coefficient For the reagent you want to change, Correciton coefficient A/B/C/D SAVE » SD-4830...
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■ When importing the correction coefficient IMPORT Patient type SAVE » SD-4830...
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■ When changing the standard range For the reagent you want to change, Standard range » SAVE SD-4830...
Computation Items This system supports the following computation items. The computation items are added to measurement results only when the relevant 2D code is read to set ON, with all values necessary for calculation properly measured. Note that all items are set to OFF by default.
Simple Mode Measurement Settings When not using the operation application (simple mode measurement) You can set measurement conditions by reading the 2D code before starting measurement. To read the 2D code, use the supplied handheld barcode reader. Operator ID/Sample ID First read the following 2D codes and then read the ID barcode.
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