Diamond SmartLyte Service Manual
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Diamond SmartLyte Service Manual

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  • Page 2 Diagnostics Inc continues to improve products and reserves the right to change the specifications, equipment, and maintenance procedures at any time without notice. If the system is used in a manner differently than specified by Diamond Diagnostics Inc., the protection provided by the equipment may be impaired. See warning and hazard statements.
  • Page 3 The instrument is only to be operated by qualified personnel capable of serving these prerequisites. Only accessories and supplies either delivered by or approved by DIAMOND are to be used with the instrument.
  • Page 4 Operating Safety Information • This instrument falls under Safety Category I. • This instrument is a Class B instrument. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference's, and (2) this device must accept any interference received, including interference that may cause undesired operation.

  • Page 5: Table Of Contents

    General Description ............................7 2.1. Reported Configurations ........................... 7 2.2. Operating Configurations .......................... 7 Software Operation ............................10 3.1. Software Operation - SMARTLYTE ....................... 10 3.2. Service Menu ............................27 Description of Modules ........................... 32 4.1. Mechanical Assemblies ........................... 32 4.1.1.

  • Page 6: Introduction

    Training along with experience will enhance the use of this manual. Service and repair of the SMARTLYTE analyzer should be performed only by qualified repair technicians. Care should be taken when removing the covers as hazardous voltages are exposed.

  • Page 7: General Description

    2 General Descriptions General Description Specifications 2.1. Reported Configurations Measuring Range Resolution Whole Blood Serum Plasma Sodium Na 40 - 200 mmol/L 0.1 mmol/L Potassium K 1.5 -15 mmol/L 0.01 mmol/L Chloride Cl 50 - 200 mmol/L 0.1 mmol/L Calcium Ca 0.3 - 5.0 mmol/L 0.01 mmol/L Lithium Li...
  • Page 8 2 General Descriptions Measurement Sodium (Na ) sensor Ion-selective, flow-through, glass capillary electrode Potassium (K ) sensor Ion-selective, flow-through, liquid membrane electrode Chloride (Cl ) sensor Ion-selective, flow-through, liquid membrane electrode Calcium (Ca ) sensor Ion-selective, flow-through, liquid membrane electrode Lithium (Li ) sensor Ion-selective, flow-through, liquid membrane electrode...
  • Page 9 2 General Descriptions Interface RS232C Serial Port, USB Ports, 2 for Keyboard (provided) and Barcode Scanner (Optional) Electrical requirements 100 - 240 V, 50/60 Hz, 1.4 A max. Self-adjusting Nominal power Consumption 50 W Dimensions Height 12.2"; 335mm Width 12.4"; 315m Depth 12.0";...

  • Page 10: Software Operation

    Software Operation 3.1. Software Operation - SMARTLYTE Software operation of the SMARTLYTE analyzer can be accessed by YES/NO selection on the analyzer front panel or through the function keys in the keyboard. The following flow chart diagrams are provided to identify operating sequences of the SMARTLYTE Analyzer: 1.
  • Page 11 3 Software Operation OVERALL FLOW ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 11 of 81...
  • Page 12 3 Software Operation MAIN MENU - HUMAN ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 12 of 81...
  • Page 13 3 Software Operation MEASUREMENT SEQUENCE ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 13 of 81...
  • Page 14 3 Software Operation A. PRINT REPORTS-SAMPLES ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 14 of 81...
  • Page 15 3 Software Operation 4.B PRINT REPORTS – QC ETC. ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 15 of 81...
  • Page 16 3 Software Operation QC-STD-DIALYSATE-URINE SAMPLE ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 16 of 81...
  • Page 17 3 Software Operation MAINTENANCE ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 17 of 81...
  • Page 18 3 Software Operation 7.A. OPERATOR SETTINGS H TO V ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 18 of 81...
  • Page 19 3 Software Operation 7.B. OPERATOR SETTING H TO V ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 19 of 81...
  • Page 20 3 Software Operation 8.A. INSTRUMENT SETTINGS QC ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 20 of 81...
  • Page 21 3 Software Operation 8.B. INSTRUMENT SETTINGS OTHERS ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 21 of 81...
  • Page 22 3 Software Operation 9. SERVICE MENU ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 22 of 81...
  • Page 23 3 Software Operation 10.A. PERFORM CALIBRATION ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 23 of 81...
  • Page 24 3 Software Operation 10.B. PERFORM CALIBRATION ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 24 of 81...
  • Page 25 3 Software Operation 11. POWER-UP ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 25 of 81...
  • Page 26 3 Software Operation 12. KEYBOARD FUNCTIONAL KEYS ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 26 of 81...

  • Page 27: Service Menu

    3 Software Operation 3.2. Service Menu The SERVICE MENU (mode provides a menu of service check functions to assist in failure diagnosis and identification. A logic flow chart is provided for reference of the sequences included in the SERVICE MENU mode. CHECK ELECTRODES This mode allows for the measurement and display of electrode voltages.
  • Page 28 3 Software Operation CHECK FLUID PACK SENSOR In this check, the Fluid Pack Sensor detects whether the Fluid Pack is in place. “I” indicates that the Fluid Pack is in place, “O” indicates that it is either not present or not completely seated.
  • Page 29 3 Software Operation CHECK PUMP This check turns on the peristaltic pump at each of the four pump speeds. The display indicates for two seconds each pump speed while each pump speed is being checked. Observe that the peristaltic pump changes speed as is indicated on the display. * * * Check Pump * * * * * * Check Pump * * * Very Slow Speed Slow Speed...
  • Page 30 Urine samples are always displayed in low resolution. Prints lease counter report. This config code is available only in the mode SMARTLYTE analyzer and enables Ca++ values to be displayed in mg/dL. The normal mode displays values in mmol/L. QC and Standard results are always displayed in mmol/L.
  • Page 31 3 Software Operation ANALYZER RESET Press YES and NO keys simultaneously and turn power off and back on to provide a total reset of the instrument. CAUTION! All QC Data and Instrument programming will be lost. Switching from human to vet or vet to human resets all previously saved data as well. FAIL SAFE SQ UPLOAD (SW Versions 12.07.C5 and 13.07.C5 and higher) In situations where instrument doesn’t initialize completely due to wrong software upload or peripheral issues, bootloader mode which allows upload of software to clear the error can be...

  • Page 32: Description Of Modules

    4 Description of Modules Description of Modules 4.1. Mechanical Assemblies 4.1.1. Front Door Assembly The front door assembly is comprised of the following parts, Front Door, CN-4002, EMI Window, CN-4193, Plastic Window, CN-4092 and Door Magnets. The front door can be removed by moving the analyzer to the edge of a work surface so the analyzer door, when opened, will extend past the edge of the work surface.

  • Page 33: Aspiration Assembly

    4 Description of Modules 4.1.2. Aspiration Assembly This module is comprised of the Aspiration Subassembly, CN-A4010 and the sample probe, AV-BP5006D. The sample probe and fill port are designed for easy replacement. The sample probe can be removed as a one-piece assembly including the intake tubing which connects the sample probe to the electrode module through the sample sensor.

  • Page 34: Electrode Tray Assembly

    4 Description of Modules 4.1.3. Electrode Tray Assembly This assembly is comprised of the electrode tray, CN-A4011, and the sample sensor, AV- BP5036D. To remove the electrode holder assembly from the analyzer, first unplug the sample intake tubing on the right side of the assembly where the sample sensor is located. Then disconnect the sample sensor cable, unplug the reference solution tubing connector and last, disconnect the waste tube (green tag) from the left side of the electrode tray.

  • Page 35: Peristaltic Pump Motor Cn-A4012

    4 Description of Modules 4.1.5. Peristaltic Pump Motor CN-A4012 To remove the motor, first remove the rear panel and CPU Board as described in Sections 4.1.8 and 4.1.9. Now, the electrical connector on the valve board can be accessed to unplug the motor connector (See Figure 4-5). The motor can now be removed by removing four screws located on the front of the housing near the peristaltic pump.

  • Page 36: Solenoid Valve Assembly

    4 Description of Modules 4.1.6. Solenoid Valve Assembly The solenoid valve assembly is comprised of the following parts: the solenoid valve subassembly, CN-A4015, the crimp pin, CN-4155, and the indicator cap, CN-4018. There are 5 solenoid valves, one each for Standard A (A), Standard B (B), Standard C (C), Reference Solution (R), and Air(V).
  • Page 37 4 Description of Modules To remove the solenoid valve subassembly, first remove the crimp pin, indicator cap, and the two screws on each side of the solenoid shaft. Remove the rear panel and the CPU Board so that the valve board and solenoids can be accessed. Each solenoid has an electrical connection to the valve board which must be unplugged prior to removal of the solenoid.

  • Page 38: Printer Assembly Cn-A4020/Cn-A4060

    4 Description of Modules 4.1.7. Printer Assembly CN-A4020/CN-A4060 Ensure the power to the instrument is off before removing the printer. Partially slide the paper tray out so that the paper roll can be torn from the printer. Completely remove the paper roll and the paper tray.

  • Page 39: Power Supply Subassembly Cn-A4019

    4 Description of Modules 4.1.8. Power Supply Subassembly CN-A4019 The power supply subassembly is located on the rear panel and is comprised of the power supply assembly and the main power receptacle. To remove the rear panel assembly, ensure that the power cord has been disconnected. Remove the four corner screws to expose the rear panel.

  • Page 40: Cpu Board Cn-A4053/Cn-A4061

    4 Description of Modules 4.1.9. CPU Board CN-A4053/CN-A4061 After the rear panel (Section 4.1.8) has been removed, the CPU Board is accessible for removal. This circuit board can be removed by removing the seven screws with their respective plastic washers securing the board to the housing and by disconnecting electrical connectors from the power supply module, display board and valve board.

  • Page 41: Rfid Board Cn-A4054

    4 Description of Modules 4.1.10. RFID Board CN-A4054 RFID board is attached to the CPU board at JP10. This board must be connected all the time to the CPU board for proper functioning of the instrument. DO NOT unplug the RFID board while the CPU board is powered ON.

  • Page 42: Valve Board Cn-A4018

    4 Description of Modules 4.1.11. Valve Board CN-A4018 The rear panel and CPU board, referenced in 4.1.9 and 4.1.10, must be removed to gain access to the lamp board. Remove one screw with washer on the right side which holds the board in place and remove the seven electrical connectors to slide this board out.

  • Page 43: Fluid Pack

    4 Description of Modules 4.2. Fluid Pack 4.2.1. Standard A Standard A, STD A, is drawn to the electrode module by vacuum provided by the peristaltic pump. When STD A is to be aspirated into the electrode module, solenoid valve A is opened and solenoid valves B, C, V and R are closed. STD A is drawn from the Fluid Pack, to the fill port, through the sample probe up to the sample sensor.
  • Page 44 4 Description of Modules FLUIDIC DIAGRAM Fig. 4-15 ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 44 of 81...

  • Page 45: Pinch Valve Tubing Set, Av-Bp5193D

    4 Description of Modules 4.2.5. Pinch Valve Tubing Set, AV-BP5193D The pinch valve tubing set is supplied as a pre-cut tubing harness with the fluidic interconnections preassembled. Replacement of the tube set should be performed annually. For removal of the tubing, first remove the Fluid Pack from the reagent compartment.
  • Page 46 4 Description of Modules Valve R Valve V Valve C Valve B Valve A R: reference V: vent A,B,C: Std A,B,C Fig. 4-17 ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 46 of 81...

  • Page 47: Electronics

    4 Description of Modules 4.3. Electronics Block Diagram of Smartlyte Sample Sensor Sample Sensor Diver Door Sensor Sample Door Detector Pre Amplifier Buzzer Cl, Ca, Li Fluid Pack Detection Reference Display PCB Board Display Driver ADC/1 Temperature sensor Temperature Control...

  • Page 48: Cpu Board

    4 Description of Modules 4.3.1. CPU Board Power Circuits Power is supplied to this circuit board through connector JP3 from the power supply assembly. Check points are provided to measure supply voltages. The following list identifies the check points. TEST POINT VOLTAGE TEST POINT VOLTAGE...
  • Page 49 Fluid Pack Sensor SMARTLYTE analyzer uses fluid packs for calibration, sample analysis, and waste storage. To ensure that the fluid pack is present, an optical reflective sensor is used. The optical sensor has an LED with a photo-detector. The photo-detector signal is used to determine presence of fluid pack.

  • Page 50: Valve Board Cn-A4018

    4 Description of Modules Temperature Sensor circuit This circuit creates a temperature –depended voltage which is converted by software to degree C. R190 can be adjusted to correct temperature setting. Analog Channel and A/D Converter The analog inputs from the amplifiers are connected to IC U21 and U22 ADC1 and ADC2 converters.

  • Page 51: Graphic Printer Cn-A4060

    Beside the shield for eliminating the internal noise from the power supply, the entire SMARTLYTE is equipped with a protective shield to prevent the influence of magnetic fields, and other noise sources in the laboratory. The internal protective shield creates a “Faraday Cage”...

  • Page 52: Maintenance And Troubleshooting

    5 Maintenance and Troubleshooting Maintenance and Troubleshooting Maintenance procedures for the SMARTLYTE Electrolyte Analyzer require minimal time by the operator to perform. The procedures outlined below should be performed by the schedule indicated. Detailed instructions for these procedures can be found in the Operator's Manual describing the correct method to perform routine analyzer maintenance.

  • Page 53: Error Messages And Troubleshooting

    5 Maintenance and Troubleshooting 5.2. Error Messages and Troubleshooting STATUS: INVALID CALIBRATION This message is only displayed when a calibration has been interrupted by pressing NO, opening the sample door, or none of the electrodes are calibrated. Perform a calibration to return to the H-READY Mode.
  • Page 54 • Check for bubble-free aspiration of STD A. • Check O-Rings to ensure they are present in all electrodes and sample sensor • Prime SMARTLYTE and repeat calibration ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 54 of 81...
  • Page 55 5 Maintenance and Troubleshooting SHUT DOOR This message occurs when either of two conditions exists. Sample door is not closed within 20 seconds after samples are in place. Sample door has been opened and no sample is detected within 20 seconds. Possible causes and remedies: •...
  • Page 56 5 Maintenance and Troubleshooting CONDITIONER NOT FOUND When the conditioning cycle has been initiated, the analyzer checks for proper aspiration of the conditioning solution using the sample sensor. If the solution is not detected in the proper time, this error message will be displayed. Possible causes and remedies: •...
  • Page 57 5 Maintenance and Troubleshooting INSPECT ELECTRODES This message is displayed when either of the following conditions is present. More than six aspirations of STD A does not result in three consistent STD A readings for all electrodes. The difference between voltage A and B is out of specification for all channels. Possible causes and remedies: •...
  • Page 58 5 Maintenance and Troubleshooting ELECTRODE VOLTAGE RANGES Allowed difference Electrode Standard A Standard B Standard C - 600 to +2400 -1600 to +2000 -600 to +2400 +250 to +680 -50 to - 700 to +1000 -2500 to +500 -700 to +1000 +470 to +1200 -40 to - 3100 to +500...
  • Page 59 5 Maintenance and Troubleshooting   On the SMARTLYTE, the calibration report will print an arrow up or down instead of the actual temperature, if the temperature measured is out of range (10.0°C -40.0°C) or when calibration values are higher or lower than specifications. The temperature sensor is located in the right side electrode holder.
  • Page 60 5 Maintenance and Troubleshooting VALVE OVERTEMP! INSPECT VALVES In case one of the valve solenoids overheats or is not connected properly, the message VALVE OVERTEMP! INSPECT VALVES will be displayed. Each solenoid incorporates a thermo-fuse, which will reset automatically. Possible causes and remedies: •...

  • Page 61: Adjustments

    6 Adjustments Adjustments The SMARTLYTE Electrolyte Analyzer has been designed to require minimal electronic adjustment. Diamond Diagnostics recommends adjusting the sample sensor circuit after changing the sample sensor during routine troubleshooting or during annual maintenance procedures. The temperature adjustment is active and requires the temperature adjustment check plug for correct calibration of the temperature circuit.

  • Page 62: Temperature Adjustment

    6 Adjustments 6.2. Temperature Adjustment Press F7 in the keyboard to access SERVICE MENU. Scroll down SERIVCE MENU and select CHECK AMPLIFIER. If electrodes are installed, the instrument will display the amplifier mV status. If electrodes are not installed, the instrument will display 4095 as its status.

  • Page 63: Display, Contrast And Backlight Adjustment

    6 Adjustments 6.3. Display, Contrast and Backlight Adjustment The new display board CN-A4059 is equipped with contrast and backlight adjustment possibilities. This adjustment is done in the factory and is not in normal procedure to adjust or readjust in the field. Fig.

  • Page 64: Illustrated Parts List

    7 Illustrated Parts List Illustrated Parts List ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 64 of 81...
  • Page 65 7 Illustrated Parts List ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 65 of 81...
  • Page 66 7 Illustrated Parts List ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 66 of 81...
  • Page 67 7 Illustrated Parts List ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 67 of 81...
  • Page 68 7 Illustrated Parts List Item Replacement Parts Description AV-BP5006D PROBE, SAMPLE AV-BP5014D KIT, SHUTDOWN AV-BP5036D SENSOR, SAMPLE AV-BP5193D KIT, PINCH TUBING AV-BP5194D KIT, STARTUP CN-4018 INDICATOR, FLUID FLOW, CLIP-ON CN-4021 TRAY, ISE ELECTRODE CN-4070 TRAY, PRINTER PAPER CN-A1076 PROBE, BODY SUB-ASSEMBLY CN-A4010 ASSEMBLY, ASPIRATION CN-A4011...

  • Page 69: Interface Specifications

    8 Interface Specifications Interface Specifications 8.1. Interface Information The Diamond SMARTLYTE Electrolyte analyzer is equipped with a standard serial interface output. This interface output is intended to be used with standard commercially available computer systems. The data transmitted through the serial interface port employs the ASCII code.

  • Page 70: Example Data String Information

    (↓) and the ° (degree) is sent as HEX1A (→). 8.2. Example Data String Information Automatic Calibration Report sx* DIAMOND SMARTLYTE*crcrlfELECTROLYTE ISEcrcrlfn3JAN92 10:51crcrlf*CALIBR REPORT *crcrlfcrcrlfDailyMaintenancecrcrlf Performed Last : crcrlfl)2JAN92 10:3 5 crcrlfcrcrlf STD AcrcrlfNa = -112mV (3)crcrlfK = -1392mV (3)

  • Page 71: Example Data String Information

    8 Interface Specifications 8.3. Example Data String Information with straight configuration is required for this process. erial cable through To turn on communication, enter LIS service code in [SERVICE LOGIN?]. Serial communication protocol Result Format PARAMETER NO OF EXAMPLE CHARACTERS START (02 H) CODE1...
  • Page 72 8 Interface Specifications Data Length Determines the data length that follows after this block Date Represents date in DD-MM-YY format Time Represents time in HHMM format Rack Number Represent the rack number. Not used here. Reserved for future use! Tube Number Represent the sample tube number.
  • Page 73 8 Interface Specifications Sample Result [X] Ion result is sent out in 33 characters. Table below shows the result format: PARAMETER NO OF EXAMPLE CHARACTERS ION CODE Unit Code Value Sign + Positive number Value 0100000 1000 times Conc result Correlation Flag D Default Error Flag...
  • Page 74 For example, 01234560 represent value of 1234.56. During calibration, this represents STD-A. During sample analysis, it represents Sample mV. Reading 1 mV Try Count (Valid only for SMARTLYTE Calibration) The number represents number of tries instrument ran the standard fluid before producing stable results.
  • Page 75 8 Interface Specifications Reading 2 mV Try Count(Valid only for SMARTLYTE Calibration) The number represents number of tries instrument ran the standard fluid before producing stable results. During calibration, this represents STD-B. Temperature PARAMETER NO OF EXAMPLE CHARACTERS Constant Unit Code...

  • Page 76: Smartlyte Schematics

    9 Schematics SMARTLYTE Schematics 9.1. CPU Board ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 76 of 81...
  • Page 77 9 Schematics ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 77 of 81...
  • Page 78 9 Schematics ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 78 of 81...
  • Page 79 9 Schematics ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 79 of 81...

  • Page 80: Printer

    9 Schematics 9.2. Printer ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 80 of 81...

  • Page 81: Display

    9 Schematics 9.3. Display 9.4. Valve ECO 9085 SOP05-5038F Rev.05 Effective Date: 12/06/18 Page 81 of 81...

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