Hitachi 902 User manual

SERVICE MANUAL

FOR

MODEL 902 AUTOMATIC

ANALYZER

- i -

MODEL 902 AUTOMATIC ANALYZER

CONTENTS

1. PRODUCT SPECIFICATIONS................................................................................. 1-1

2. TROUBLESHOOTING ............................................................................................. 2-1

3. FLOW PATH DIAGRAMS ........................................................................................ 3-1

4. BLOCK DIAGRAMS................................................................................................. 4-1

5. ISE ........................................................................................................................... 5-1

6. SWITCH SETTING................................................................................................... 6-1

7. EXPLANATION OF FUNCTION............................................................................... 7-1

8. MOTORS, DETECTORS AND FUSES .................................................................... 8-1

9. ANALYTICAL METHODS......................................................................................... 9-1

10. CIRCUIT DIAGRAMS............................................................................................... 10-1

11. CROSS WIRING REFERENCE ............................................................................... 11-1

12. INSTALLATION........................................................................................................ 12-1

13. MAINTENANCE AND INSPECTION ........................................................................ 13-1

14. ADJUSTMENT SPECIFICATIONS........................................................................... 14-1

15. OEM......................................................................................................................... 15-1

16. SYSTEM INTERFACE.............................................................................................. 16-1

1 - 0

1.PRODUCT SPECIFICATIONS

1.1 Overall System.........................................................................................................1-1

1.2 Sampling System.....................................................................................................1-2

1.3 Reagent System.......................................................................................................1-3

1.4 Reaction System......................................................................................................1-4

1.5 Photometic System..................................................................................................1-5

1.6 ISE (option)..............................................................................................................1-5

1.7 Installation Conditions..............................................................................................1-6

1.8 User Interface...........................................................................................................1-6

1.9 Dionized Water........................................................................................................1-6

1.10 Analytical Methods...................................................................................................1-7

1.11 Accuracy Methods....................................................................................................1-7

1.12 Data Storage............................................................................................................1-7

1.13 System Interface......................................................................................................1-8

1.14Options for Analyzer.................................................................................................1-8

1 - 1

1.PRODUCT SPECIFICATIONS

1.1 Overall System

Configuration :Console type automatic analyzer, with analytical and operation units

integrated

Principle :Discrete type, random access, single-line multi-analysis system;

entire reaction monitoring system

Analytical methods :Colorimetry (absorbance measurement), ion selective electrode

method (ISE; option)

Throughput :Colorimetry ;200 tests/hr (Photometry only max. 300 tests/hr

inclusive of ISE)

No. of analysis items:Colorimetry ;36

ISE ;3 (Na, K, Cl)

Serum indexes ;3

Calculation items;8

Reaction time :10 minutes max.; 3, 4, 5, 10 minutes for concentration calculation

(same as Model 7070/7170)

Measurable samples :Serum (or blood plasma) and urine; one sample kind per channel

Application :Emergency (stat) and routine analyses

Test item selection :Via entry from operation panel, entry from system interface, entry

from no. of items settable (11 kinds)

1 - 2

1.2 Sampling System

Sample container :Hitachi standard sample cup

Sample tube ;diameter 13 to 17 mm

length 75 to 100 mm

Sample disk :60 positions

Outer row;35 positions (routine and stat samples)

(with free adapter, barcode reader attachable)

Inner row;25 positions (standard + control samples (22),

rinse solutions (3))

Detergents :3 kinds

(W1;for sample probe rinsing) HITERGENT

(W2;for sample carryover evasion) ISE RINSE SOLUTION

(W3;for sample carryover evasion) HICARRYNON

Sampling mechanism :Pipetter driven by stepping motor

2 to 50 µL of sample/test (in 0.1 µL steps)

Pipetting mode :Normal ;prescribed volume discharged at cell

bottom

Aqueous sample;system water solution for sample probe

internal rinsing usable as STD-1

Sample pre-dilution not performed

Insufficient sample detection:Resistance detection method

Sample ID :Barcode reader (option)

Following code shemes are usable in combination; CODE 39,

CODE 128, INTERLEAVED 2 OF 5, NW7 (Modulas 10,

Modulas 16)

Automatic rerun :Auto rerun function not provided

Stat sample analysis :Routine sample analysis interruptible for stat sample analysis

Sample carryover :Sample carryover evasion function available; 2 kinds of

detergents settable on sample disk inner row

Sample conveyance :Can be sampled directly from belt-line

1 - 3

1.3 Reagent System

Reagent disk :One disk, 40 positions

(20 positions each on inner and outer rows)

Reagent cooling :Cooling water circulating system (3 to 15°C) (option for China-

destined instrument)

Reagent bottle :50 mL, 20 mL (adapter necessary)

(without barcode, concentrated reagent unusable)

Detergents :HITERGENT (50 mL); position 40 (fixed)

(for addition to reaction bath)

Detergent 1;for reagent probe, stirring rod rinsing, reagent

probe carryover evasion, reaction cell carryover

evasion

Detergent 2;for reagent probe carryover evasion, reaction cell

carryover evasion

(settable on reagent disk inner row)

ISE reagent :Internal standard solution(position 37 (fixed))

Diluent (position 38 (fixed))

Pipetting mechanism :Pipetter driven by stepping motor; 20 to 350 µL/test (in 1 µL

steps)

Reagent addition timing:3 steps (0, 1.5 and 5 minutes); throughput is maintained even

when adding 3 reagents.

Carryover evasion :Rinsing for carryover evasion possible; throughput may decrease

by specifying carryover evasion.

1 -4

1.4 Reaction System

Reaction disk :Turntable type disk (10-minute reaction per rotation)

Reaction cell :Optical path length 6 mm (area 6 ×5 mm)

No. of reaction cells :48

Reaction cell control :One rotation + one pitch feed (18 seconds)

Sample pipetting position:One position (fixed)

Reagent pipetting position:One position (fixed)

Reaction temperature :37 ±0.1°C (warm water circulating system)

Stirring :By means of stirring rod rotation

Timing for stirring; after each addition of R1,R2,R3

Stirring possible for a minimum volume of 100 µL

Stirring position :One position (fixed)

Reacting solution volume:Minimum;250 µL (minimum required volume for photometry)

Maximum;500 µL (temperature control, rinsing upper limit)

Photometric position :One position (fixed)

Cell rinsing :After completion of photometry (rinsing 3 times; rinsing with

detergent not performed)

Carryover evasion :Rinsing for carryover evasion possible; throughput may decrease

by specifying cell carryover evasion

1 - 5

1.5 Photometric System

Photometer :Multiwavelength photometer (absorptiometry)

Wavelengths :12 wavelengths

(340, 376, 415, 450, 480, 505, 546, 570, 600, 660, 700, 800 nm)

Monochromator :Grating

Detector :Photodiode

Linearity :Up to 2.5 Abs (10 mm cell conversion)

Photometric method:Direct photometry of reaction cell (at one or two wavelengths)

Correction :Cell blank correction prior to analysis

(passed cell blank measurement alone)

1.6 ISE (option)

Electrodes :Flow cell type, liquid-membrane ISE cartridge

Reference electrode flow path:1 MKCL, liquid flow path

Measuring temperature :36°C ±2°C (warm water circulating system)

System :Indirect (dilution) potentiometry, 50-times dilution

Measuring cycle :36 sec/sample (18 sec for sample, 18 sec for internal

standard solution)

Measured items :Na, K, Cl

Measurable samples :Serum and urine

Linearity :Na;10 to 250 mmol/L

K;1 to 100 mmol/L

Cl;10 to 250 mmol/L

Reagent bottle :Internal standard solution ;50 mL max.

Diluent ;50 mL max.

Reference electrode solution;500 mL max.

1 - 6

1.7 Installation Conditions

Power requirement :230 V, 50/60 Hz, less than 1.5 kVA

Deionized water consumption:Less than 15 L/hr

Waste liquid drain :2 systems (for concentrated and diluted liquids)

Ambient temperature/humidity: Temperature;18 to 30°C

Humidity ;20 to 80% (non-condensing)

Analyzer dimensions :720 W ×720 D ×1085 H mm

Analyzer weight :Within 200 kg

BTU :1300 kcal/hr max.

Noise (mean) in operation :< 55 dB

1.8 User Interface

Application :Routine analysis for Asia version

Display :Backlighted LCD; 256 ×128 dots, graphic

Keyboard :Touch screen keys (72 keys)

Printer :Thermal roll-paper printer (20 digits)

Multi-language

compatibility :Display;Japanese/English/Chinese/German/Spanish applicable

Printer;English alone

1.9 Deionised Water

Pressure :0.5 to 3.5 kgf/cm2

Conductivity:1 µs/cm or less, germ-free

1 - 7

1.10Analytical Methods

Assay modes :One-point

One-point end (+ prozone check)

Two-point rate

Two-point end (+ prozone check)

Three-point two-item

One-point rate two-item

Rate A (+ sample blank correction)

Rate A (+ serum indexes)

Rate B two-item (same wavelength)

Rate B two-item (different wavelengths)

ISE

Data alarms :Based on Model 7070/7170

Standard solution :22 kinds max. (positions to be shared with control sera)

Calibration types :Linear (2-point linear)

K factor

4 parameter LOGIT-LOG

5 parameter LOGIT-LOG

Spline

Segmented line

Calibration method :At startup only; all points (FULL) and reagent-blank-corrected

calibration

Calculation channels :For 8 channels

Test-to-test compensation :For 8 channels

1.11Accuracy Control

Control serum :5 kinds max. (positions shared with standard solutions)

1.12Data Storage

Routine sample data :400 samples (in data disk)

Stat sample data :50 samples (in data disk)

Control sample data :5 kinds ×30 (in SRAM)

Table of contents

Other Hitachi Measuring Instrument manuals

Hitachi

Hitachi EC2-605 User manual

Hitachi

Hitachi SML44 User manual

Hitachi

Hitachi Hi8 VM-H70E User manual

Hitachi

Hitachi C22T User manual

Hitachi

Hitachi VC41V User manual

Hitachi

Hitachi Relion 670 Series Instructions for use

Hitachi

Hitachi RES670 Quick start guide

Hitachi

Hitachi UST-9133 User manual

Hitachi

Hitachi EUP-C532 User manual

Hitachi

Hitachi EUP-L54MA User manual

Hitachi

Hitachi OE700 Series User manual

Hitachi

Hitachi LM-C300S/P User manual

Hitachi

Hitachi ZA3000 Series User manual

Hitachi

Hitachi UST-52124 User manual

Hitachi

Hitachi UH5300 User manual

Hitachi

Hitachi HT7700 User manual

Hitachi

Hitachi VL54 User manual

Hitachi

Hitachi LAB-X5000 User manual

Hitachi

Hitachi U-2910 User manual

Hitachi

Hitachi TransPortal Operating instructions

Hitachi

Hitachi HDM 40 User manual

Hitachi

Hitachi C22K User manual

Hitachi

Hitachi L44LA1 User manual

Hitachi

Hitachi C41V1 User manual

Popular Measuring Instrument manuals by other brands

Suaoki

Suaoki D40 user manual

Elster

Elster BK-G1.6 operating instructions

Endress+Hauser

Endress+Hauser Deltabar FMD71 technical information

Duratool

Duratool D03128 manual

Vega

Vega VEGAPULS 65 Quick setup guide

Tonghui

Tonghui TH2618B Operation manual

Tenmars

Tenmars TM-801 user manual

MSR

MSR 145 user manual

TPS

TPS WP-82 manual

ELMETRON

ELMETRON CP-511 user manual

PCB Piezotronics

PCB Piezotronics 003C30 Installation and operating manual

Tenma

Tenma 72-10465 manual

Endress+Hauser

Endress+Hauser Proline Promag 50 Brief operating instructions

Siemens

Siemens SITRANS F Coriolis FCT030 Function manual

KLINGER

KLINGER CMF V Series instruction manual

EXFO

EXFO FTB-2 Notice

Keysight

Keysight M8290A Getting started guide

ADTEK

ADTEK MW-5 operating manual