Hitachi 902 Manuals

Manuals and User Guides for Hitachi 902. We have 1 Hitachi 902 manual available for free PDF download: Service Manual

Hitachi 902 Service Manual

Hitachi 902 Service Manual (428 pages)

AUTOMATIC ANALYZER

Brand: Hitachi | Category: Measuring Instruments | Size: 4.58 MB

Table of Contents

Service Manual
1
Table of Contents
2
Product Specifications
3
Overall System
4
Product Specifications
4
Sampling System
5
Reagent System
6
Reaction System
7
Photometric System
8
ISE (Option)
8
Deionised Water
9
Installation Conditions
9
User Interface
9
Accuracy Control
10
Analytical Methods
10
Data Storage
10
System Interface
11
Options for Analyzer
11
Troubleshooting
12
- Alarm Code Table
  13
  - Calculation Items
    30
  - Buzzer Output for Small-Size Automatic Analyzer
    36
- LCD Display Alarm
  36
  - Output of Boot Error
    36
  - Output to Console
    36
  - Contents of Output
    37
  - Kinds of Console Message Output
    37
- Motor Control Alarms
  38
  - Operation Check Procedure at Occurrence of Alarm
    39
  - At Input of START Key in STANDBY Status
    41
- Parameter Check
  41
- Processing Flow
  41
- Details of Parameter Check
  42
- Details of Twin Test Simultaneous Analysis
  46
  - Data Alarm
    47
  - Data Alarm Registration Flow
    47
- Data Alarm Code List
  48
- Data Alarm Codes
  49
- Calibration Alarm
  61
- ISE Data Alarms
  61
- Registration of Data Alarm "Sample Short"
  63
- Alarm Check Method
  64
  - Duplication Check
    64
  - Photometry Assay Calibration Check
    64
  - SD Check of Approximate Expression
    64
  - Automatic Correction of Reaction Limit Level
    65
  - Reaction Limit Level Check
    65
  - Relationship between Alarm Name and Photometric Point
    65
  - Calibration Check
    66
  - Electrolyte Compensable Range Check
    66
  - Handling of Calibration Result with Comment
    66
  - STD Check
    66
  - Reaction Linearity Check
    67
  - Antigen Readdition Method
    68
  - Prozone Check
    68
  - Reaction Rate Ratio Method
    68
  - ISE Calibration Alarm Check
    70
  - ISE Data Alarm Check
    71
  - Calibration
    72
- Check and Set Alarm of each Data
  72
  - Routine Sample Measurement
    72
  - Calculation Error Factors
    73
- Details of Data and Alarm Outputs Resulting from Calibration
  73
- Retry Code Table
  76
- Logging Program List
  77
  - Page Length
    78
  - Paper Feed
    78
  - Printing Performance
    78
  - Printout with no Blank Space
    78
  - Alarm Data
    79
- Daily Alarm Trace
  79
  - Details of Printout
    79
  - Retry Data
    79
  - Instrument Status Code Table
    80
- Cumulative Alarm Trace
  81
- Parameter Code List
  84
  - Contents of Printout
    85
  - Parameter Printout
    85
  - Program Check Printout
    85
- Communication Trace
  86
- Cumulative Instrument Operation List
  90
FD File Management
91
Flow Path Diagrams
92
- List of Solenoid Valves
  93
- Overall Piping Diagram
  94
- Flow Rate at each Location
  95
- Wash
  96
- Details of WASH Processing
  96
- Carry-Over Evasion Function
  98
- Method of Carry-Over Evasion
  98
- Condition for Carry-Over Evasion
  98
- Carry-Over Evasion-Specified Pattern
  98
- Examples of Evading Procedure
  99
- Measure for ISE
  99
- Specification from Screen
  99
- Probe Washing Cycle
  99
- Priority of Carry-Over Washing
  102
Block Diagrams
103
- Model 902 Operating Principle
  104
- System Configuration of 902
  104
- Principle of 902
  105
- Measuring Principle
  105
- Operation of Mechanisms
  105
- Reaction Cuvette Rinsing and Water Blank Measurement
  105
- 2Nd and 3Rd Reagent Addition and Stirring
  106
- Rinsing
  106
- Analytical Flow
  107
- Flow of Analysis
  107
- Operating Position
  108
- Operating Position of each Mechanism Around the Reaction Disk
  108
- Block Wiring Diagram
  109
Ise
110
- Functional Specifications of Model 902 ISE
  111
- ISE Principle
  112
- Outline of ISE Unit
  112
- Configuration of ISE Hardware
  115
  - ISE Hardware Configuration
    115
  - Internal Standard Solution Pipetting + Water + Stirring
    116
- ISE Measurement Sequence
  116
  - Sample Aspiration
    116
  - Sample Pipetting
    116
  - Internal Standard Solution Aspiration
    117
- ISE A/D Conversion
  118
- ISE A/D Conversion Timing
  118
- ADC Setting Parameters
  118
- ISE ADC Calibration Timing
  118
- Time Chart
  119
- Routine Plus ISE Time Chart
  120
- ISE Wash Time Chart
  131
Switch Setting
134
- Short Pins on Mother Board
  135
- Setting of DIP Switch on ECPU237 Board
  135
- Setting of DIP Switches on EMOT200 Board
  135
- Sw2
  136
- Log Amp (P/N 707-5009)
  136
- Ise Amp (P/N 707-5023)
  136
- Setting of YD-702D-6539 Short Plugs
  137
- Setting of YD-702D-6037D Short Plugs
  138
- Function of each Short Plug
  139
- Explanation of Functions
  141
Explanation of Function
142
- Routine Analysis Plus Wash
  143
- Timing Charts
  143
- Reset
  144
- Reset Time Chart
  144
- T/M Cell Blank Measurement
  145
  - Air Purge
    146
  - Probe Adjustment
    147
  - Operation
    148
  - Sample Probe Status Transition
    148
  - Reagent Probe Status Transition
    149
  - Operation (Photometry/Ise Measuremment Sequence)
    150
- Photometer Check
  152
- Incubator Water Exchange
  153
- Water Exchange
  153
- Measurement
  154
- ADC Timing
  155
- Configuration of Photometry ADC Hardware
  156
- Configuration of Temperature ADC Hardware
  157
- Temperature Measurement Data Flow
  158
  - Incubator Temperature (Pt Feeler)
    159
  - MPX Data
    159
  - Temperature Calculation Formula
    159
  - Temperature Measurement Sequence
    159
  - Alarm Specifications
    160
  - Outline of Function
    161
- Status Transition (Routine/Easy Analysis)
  162
- Calculation of Measurement End Time (Bath Processing)
  166
  - Control Sample/Calibration Sample
    166
  - Routine Sample
    166
- Scheduling When Sample Is Insufficient
  166
  - Calculation Equation
    167
  - Difference from Actual Analysis Time
    167
- Initialize Status
  168
- Instrument Status
  168
- POWER up Processing
  168
- Reset Status
  169
- Standby Status
  170
- Operation (Reaction Disk)
  171
  - Explanation of Photometric Point
    172
  - Operation (Photometry Assay)
    172
  - Definition of Control Variable
    173
  - Operatiton (Sample Disk)
    173
  - Rotation Control System
    173
  - Discharge of Cell Blank Water
    174
  - Operation (Cell Rinse Mechanism)
    174
  - Rinse Tip Wash
    174
  - Status Transition for Cell Rinse
    174
  - Details of Reset
    176
- Maintenance Functions
  176
  - R. Probe Mechanism
    177
  - Rinse Mechanism
    177
  - Sampling Mechanism
    177
  - Stirring Mechanism
    177
- Mechanism Check
  178
- Details of Mechanism Check
  179
- Incubator Water Exchange
  183
- Details of Incubator Water Exchange
  184
- Cell Blank
  185
- Photometer Check
  186
  - Precision Check
    187
  - Screen Configuration
    188
  - Screen Transition
    188
- Screen Transition Diagram
  189
Motors, Detectors and Fuses
194
- Motor List
  195
- Detector List
  196
- Fuse List
  197
- Fuse Arrangement ( AC/CD)
  198
  - DC Fuses (on DRV Board)
    199
  - Motor and Detector Position
    200
- Sensor Logic
  201
Analytical Methods
203
- Analytical Method Table
  204
- Examples of Reaction Time Course
  206
- Types of Calibration
  207
- Description of Model 902 Polygonal Line Calibration
  210
- Formula of Calibration Curve
  210
- Alarm Check
  211
- Concentration Calculation in Polygonal-Line Calibration
  211
- Photometry Assay Concentration Calculation
  212
- Calculation of K Factor
  212
- Calculation of S1ABS
  212
- Calculation of Sample Concentration
  213
- Dual-Wavelength Compensation
  214
- Supplementary Explanation
  214
- Cell Blank Compensation
  215
- Electrolyte Concentration Calculation
  216
- Calculation of SL (Slope Value)
  216
- Concentration Calculation of Internal Standard Solution
  216
- Calculation of Compensation Value (C.VALUE)
  216
- Circuit Diagrams
  218
Circuit Diagrams
219
- Overall Wiring Diagram
  220
- ECPU237 Board (271-3724)
  221
  - Parts Mounting Diagram
    221
  - Explanation of Front Panel
    222
  - Miscellaneous
    222
  - Explanation of SW1 Bits
    223
  - External View of DIP Switch
    223
  - Setting of DIP Switch
    223
  - Ethernet (AUI) Connector Signal Table
    225
  - RS-232C (1 Channel) Connector Signal Table
    225
  - RS-232C (4 Channels) Connector Signal Table
    225
  - Connector Table
    226
  - VME Bus Connector Signal Table (J1)
    226
  - VME Bus Connector Signal Table (J2)
    227
- EMIO100 Board (271-3786)
  228
  - Explanation of Circuit Board
    228
  - External View
    228
  - Differences from Conventional AD System
    229
  - LED and VR
    229
  - Counting of Discharge Time with Counter
    230
  - Operational Waveform
    230
  - EMOT200 Board
    232
  - Number of Controls by EMOT200 Board
    232
  - Explanation of LED
    233
  - Block Diagram of EMOT200 Board
    234
  - Arrangement of Circuit Boards
    235
- MVSB100 Board (271-3789)
  235
- Vrt - 250 Mvsb100
  237
- DI Board (713-5000)
  242
  - Generation of ADC Timing Signal
    243
  - DI Circuit 27135200
    244
- DRV Board (713-5001)
  249
- ACDIST Board (BM, BMC)
  261
- RSDIST Board (713-5003)
  263
- LOG AMP Board (707-5009)
  268
  - Confirmation of ISE AMP Voltage
    270
  - ISE AMP Board
    270
  - ISE AMP Board Signal Address
    270
  - E. SENSOR Board
    272
- SENSOR Board (707-5041)
  272
- LED Board
  274
- LED Circuit Diagram
  274
- Cross Wiring Referenc
  275
Cross Wiring Reference
276
Installation
304
- Analyzer Unit Unpack Manual
  305
- 902 Layout and Installation Conditions
  307
- Items to be Prepared by Customer
  308
- Specifications of Deionized Water Supply Unit for Model 902
  309
- Analyzer Packed in Shipping Crate
  310
- Check for Quantity
  310
- Unpacking
  310
- Setting of Instrument
  311
- Wiring and Piping
  311
  - Adjustment of Water Level in Incubator
    312
  - Fixing of Instrument
    312
- Operation after Turning on Power
  312
- Preparation for Analysis
  312
- Adjustment and Check of each Part
  313
- Operation for Completion and Others
  315
- Configuration
  316
- Procedure for Installation of Product Program
  317
- Check Items
  320
- Procedure for Installation of Screen Information (Initialization)
  321
- Procedure for Initial Setting of LCD Module
  322
- Screen Displayed in Case of Failure in Screen Information Transfer
  322
- Initial Screen
  322
- How to Display System Menu
  323
- Maintenance Mode Menu Screen
  323
- Memory Initialization
  324
- Memory Switch Setting 1
  324
- DIP SW Setting Status Display
  325
Maintenance and Inspection
326
Adjustment Specifications
328
- DC Power Supply Adjustment and Checks
  329
- Electrical Adjustments
  329
- LOG AMP Board Adjustment
  330
- SW1/SW2 Settings and Corresponding Trimmers
  330
- ADC Timing Adjustment
  331
- ADC Timing Waveform Specification
  331
- Reaction Bath Temperature Adjustment
  331
- Barcode Reader Switch Setting
  332
- Settings of each SW at Shipment
  332
- Barcode Reader Positioning
  333
- Barcode Settings
  333
- How to Remove Main Unit Top Cover
  336
  - LCD Touch Panel
    336
  - Replacement of Backlight on LCD Touch Panel
    336
- Sample Arm Unit
  336
- Reagent Arm Unit
  337
- Sample Disk
  337
- Stirring Mechanism
  337
- Reaction Bath
  338
- Reagent Disk (Cooling Unit)
  338
- DC Power Unit
  339
- Fdd
  339
- Rinse Mechanism
  339
- Probe Adjustment
  340
- Functions
  341
- Details of Probe Adjusting Process
  342
- Details of Operation
  342
- Extent of Operation
  342
- Explanation of Symbols in Operation Diagram
  342
- Adjustment of Cup Height for S.probe Descent
  343
- Probe Descent Position
  343
- Stroke Identification for Sample Container
  344
- Setting of Sample Containers at S.probe Adjustment
  344
- R.probe Rotation Adjustment
  345
- Stirring Rod Rotation Adjustment
  345
- Adjustment of R.probe Descent to Bottle Position
  346
- Oem
  347
- DC Power Supply
  348
Oem
348
- 24 V DC Power Supply
  349
- 12 V Power Supply
  350
- Function
  351
- Reagent Refrigerator
  351
- Specifications of Cooling Unit
  351
- Specifications of Electrical Components
  351
  - Refrigerator Wiring Diagram
    352
  - Fdd (Yd-702D-6539D-021051)
    354
- Specifications
  354
  - Connector Pin Arrangement for DC Power Supply
    355
  - Connector Pin Arrangement for Interface
    355
- Electrical Specifications (FD Interface Signal)
  356
- F/D Interface Driver/Receiver
  356
- Configuration
  357
- Printer (FTP-020UCS530-#01A)
  357
- Specifications
  358
- Interface
  359
- Connectors
  360
- Power Connector
  360
- Barcode Reader (CCD System)
  361
- Name of each Part
  361
- Specifications
  361
- LCD Touch Panel
  362
- Specifications of Display Section
  362
- Specifications of Communication
  363
- Pin Arrangement
  364
- Connecting Procedure
  365
- Connector Pin Arrangement of NT20S
  365
System Interface
366
- Overview
  368
- Frames
  369
  - Outline of Text
    369
  - BCC (Block Check Character)
    370
  - CKSH (Checksum High) and CKSL (Checksum Low)
    370
  - Communication Function List for Measurement Result Data
    371
  - Communication Function List for Test Selecting Information
    371
  - Communication Functions
    371
  - Frame List
    374
  - Frames
    374
- Data Transmission Control Procedure
  376
- Establishment of Data Link
  376
- Response to Information
  376
- Response to Information Message
  377
  - Response from Host
    378
  - Transfer of Communication Control Message
    378
  - Transfer of Test Selecting Information
    378
  - Difference in Transfer between SUS and REC Frames
    379
  - In Sending SUS Frame from Analyzer
    379
  - Transfer of Analytical Data
    380
  - Transmission Procedure in Normal Case
    380
  - Transmission Procedure in Special Case
    380
  - Resending Request
    381
  - Basic Control Procedure
    382
- Termination and Restart of Communication
  383
- Details of each Frame and Priority
  384
- Priority
  384
- RESULT ONLY Mode
  384
  - Reception Time-Out
    385
  - Retry Due to Time-Out
    385
- Retry of Communication
  385
  - Transmission Time-Out
    385
  - Status Transition
    386
- Status Transition Matrix (in Transfer of Analytical Data Alone)
  388
  - Status Transition Diagram
    390
  - Text Configuration Corresponding to Contents of each Frame
    391
- Text Configuration Table
  391
- Composition of each Text
  392
  - RES: Text of Analytical Data Request for Specific Sample
    392
  - Text for Non-Specific Request
    392
- Contents of Text
  393
- Error Check Function
  409
- Overview
  410
- Specifications of Communication Trace
  410
- Trace Data Storage Timing
  410
- Transfer of Analytical Data Alone
  410
- Hardware Specifications
  411
- Other
  411
- Overview
  411
- Resetting of Trace Data
  411
- Trace Data Storage Capacity
  411
- Current Loop
  412
- RSDIST PC Board
  412
- Signal Assignment
  413
- RS-232C Interface Signal Level and Meaning
  414
- Interface Signal
  414
- Meaning of Interface Signal
  414
- RS-232C Communication
  415
- Connector Position
  415
- Connecting Cable and Cable Length
  415
- 20 Ma Current Loop Interface Signal Level and Meaning
  415
- Example of Connection
  416
- Measure for FG
  416
- Example Connection for RS-232C Communication
  416
- Requirements for FG Cable
  416
- Signal Input Circuit
  417
- Communication Monitor
  417
- Cautions on Connection with External System
  420
- Operation Flow Diagram
  421
- Supplementation
  422
- Glossary
  422
- Communication Timing Chart
  424
- Composition of Message
  424
- Characteristics
  424
- Processing Flow Diagram of System Interface
  426
- ASCII Code Tables
  427
- 7-Bit Roman Character Code Set
  427

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