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Hospitex LICG892 Service Manual

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Hospitex Diagnostics
EOS Bravo and EOS Bravo Plus Service Manual
EOS Bravo and EOS Bravo Plus
LICG895 – LICG892 – LICG890

Service Manual

PRELIMINARY
HOSPITEX DIAGNOSTICS
Via Provinciale Lucchese 145 - 50019
H
Sesto Fiorentino (Florence ) Italy
H
Tel. +39 055 374083 Fax + 39 055 374084
e-mail :
hospitex@hospitex.it
web :
http://www.hospitex.com
1

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Summary of Contents for Hospitex LICG892

  • Page 1: Service Manual

    Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual EOS Bravo and EOS Bravo Plus LICG895 – LICG892 – LICG890 Service Manual PRELIMINARY HOSPITEX DIAGNOSTICS Via Provinciale Lucchese 145 - 50019 Sesto Fiorentino (Florence ) Italy Tel. +39 055 374083 Fax + 39 055 374084 e-mail : hospitex@hospitex.it...
  • Page 2 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual INDEX 1. GENERAL VIEW 2. SERVICE MENU 3. ASSEMBLY AND ADJUSTMENT 4. ELECTRONIC AND MENCHANICAL DESCRIPTION...

  • Page 3: General View

    Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 1 - GENERAL VIEW Figure 1: Mono Cuvette...
  • Page 4 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 2: Double Cuvette...
  • Page 5 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 3: External Devices connections ( mono and double cuvette )

  • Page 6: Service Menu

    Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 2 - SERVICE MENU MAIN MENU’ > F5 SERVICE F1 : WORKING PARAMETERS F2 : MANUAL AND AUTOMATIC WASHINGS, AUTOZERO F3 : MECHANICAL AND FUNCTIONAL TESTS F4 : SYSTEM PARAMETERS ( ONLY FOR SERVICE )
  • Page 7 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MAIN MENU’ > F5 SERVICE > F1 USER PARAMETERS WASHING STEPS : Peristaltic pump’s steps relative to the first and the second phase of aspiration, used to wash the cuvette with liquid and air ASPIRATION STEPS : Peristaltic pump’s steps used to aspirate the remain of the...
  • Page 8 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MAIN MENU’ > F5 SERVICE > F2 WASHINGS F1 WASH POSITION : Used to select the number of the hole used for the washings F2 WASHES : The instrument executes a number of XX washings in automatic...
  • Page 9 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MAIN MENU’ > F5 SERVICE > F2 WASHINGS > WASH POSITION F1 WASH POSITION : Used to select the number of hole used for the wash ( on the example, the...
  • Page 10 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MAIN MENU’ > F5 SERVICE > F2 WASHINGS > F2 WASHES F2 WASHES : Used to determinate the number of XX complete washes of the hydraulic circuit SAMPLING/ASPIRATION ( min 1, max 99 ).
  • Page 11 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MAIN MENU’ > F5 SERVICE > F2 WASHINGS > F5 AUTOZERO ( MONOCUVETTE ) F5 AUTOZERO : Used to execute an autozero of the complete filter wheel. In case that during the autozero there are no variations respect the previous...
  • Page 12 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MAIN MENU’ > F5 SERVICE > F2 WASHINGS > F5 AUTOZERO ( DOUBLECUVETTE ) F5 AUTOZERO : Used to execute an autozero of the complete filter wheel. In case that during the autozero there are no variations respect the previous...
  • Page 13 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MAIN MENU’ > F5 SERVICE > F2 WASHINGS > F5 AUTOZERO F5 AUTOZERO : Example of autozero with a variation in the reading. A variation of +/- 5% is shoved with the visualization of the following voices: ESC : ABORT –...
  • Page 14 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MAIN MENU’ > F5 SERVICE > F2 WASHINGS > F5 AUTOZERO F5 AUTOZERO : Example of autozero with a problem. In this particular case we have the lamp which is not functioning.
  • Page 15 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MAIN MENU’ > F5 SERVICE > F3 DIAGNOSTICS F1 READING TEST : Used to execute the reading tests in mV or to execute the regulation of the offset and the gain F2 O.D.
  • Page 16 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MAIN MENU’ > F5 SERVICE > F3 DIAGNOSTICS > F1 READING TEST ( MONOCUVETTE ) F1 READING TEST : Remove the aspiration needle and put it in a holder with distillated water.
  • Page 17 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MAIN MENU’ > F5 SERVICE > F3 DIAGNOSTICS > F1 READING TEST ( DOUBLECUVETTE ) F1 READING TEST : Remove the aspiration needle and put it in a holder with distillated water.
  • Page 18 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MAIN MENU’ > F5 SERVICE > F3 DIAGNOSTICS > F3 HARDWARE TEST F1 MOTOR ZERO : Used to execute the home position of the motor under examination F2 MOTOR FWD...
  • Page 19 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MAIN MENU’ > F5 SERVICE > F3 DIAGNOSTICS > F3 HARDWARE TEST LEGENDA : Number relative to the motor in object DESCRIPTION : Description of the motor in object ENAB...

  • Page 20: Sampling Needle

    Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MAIN MENU’ > F5 SERVICE > F3 DIAGNOSTICS > F3 HARDWARE TEST LOGICAL POSITION INNER PLATE : The logical position from 0 to 31 carries the relative cups under the relative point of sampling.
  • Page 21 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual ASPIRATION NEEDLE : the logical position 4 aspiration needle down in the bottom of the holes of the reaction segments. the logical position 4 aspiration needle 1 down in the bottom of the holes of the reaction segments external ring.*...
  • Page 22 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MAIN MENU’ > F5 SERVICE > F3 DIAGNOSTICS > F3 HARDWARE TEST > F5 DISPLAY INPUTS MOT.L.SW. : Indicates the logical status of the home position sensor and the logical status of the level sensor.
  • Page 23 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MAIN MENU’ > F5 SERVICE > F4 SYSTEM PARAMETERS > PRESS THREE TIMES DOT ( . )
  • Page 24 : Prints the parameters to the selected page F5 CHANGE SIGN : Changes the sign of the selected parameter NOTE THE ACCES TO THE PAGES OF THE SYSTEM PARAMETERS IS SUGGESTED ONLY FOR THE Hospitex Diagnostics PERSONNEL OR OTHER AUTHORISED PERSONNEL.
  • Page 25 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual N° MNEMONIC DESCRIPTION SAMPLE NOTE PLATE 32+32 IP MOTOR DEFAULT VALUE IPNPS0 Inner plate n° position of external ring IPNPS1 Inner plate n° position of internal ring IPOFS0 Inner plate offset for external ring...
  • Page 26 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual RPSTEP Rp motor steps between 2 bottles rack 6 RPOFFR Rp motor offset on reagent bottles RPNULL Rp motor idle position RP_IP0 Rp motor inner plate external ring RP_IP1 Rp motor inner plate internal ring...
  • Page 27 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual RPRVOL Reagent prime setup CUPVOL Sample cup volume in uL WSHTUB Number of execution tube washes CUPTYP Not used MCYCLE Machine cycle in sec. SCHMOD Schedule mode WSHSMP Sampling probe wash after every sampling...
  • Page 28 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MAIN MENU’ > F5 SERVICE > F5 LABORATORY DATA F5 LAB. DATA : It allows to insert the data of the laboratory . Furthermore, it is possible to insert the name of the OPERATOR 0 ( Master ) and the names of the other 4 OPERATORS with limited access to the system.
  • Page 29 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 3 - ASSEMBLY AND ADJUSTEMENT 1) position the instrument with the door with the boards towards you. 2) assembly the CPU board fixing it with the four screws on the angles, do not insert any connectors.
  • Page 30 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 6) turn off the instrument and connect the connector of the cabling with the note TR1 (MX396 10 poles) on the connector J1 of the Power board. WARNING: form this moment avoid to position your face on the boards (in particular the power board) when the instrument is turned on.
  • Page 31 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 8) measure the stabilizing tensions on the connectors J2 and J12 on the power board following the below scheme: J12 pin 35, 36, 37, 38, 39, 40 ground J12 pin 33, 34 = - 5 Vcc (acc.
  • Page 32 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 11) turn off the instrument and insert the connectors of the cablings on the Power and CPU board as follows: A = MX396 8 poles with the notes VID, V1, V2, L1 on the connector J2 of the power board...
  • Page 33 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 13) turn on the instrument 14) Check the two reference tensions VREF1 e VREF2 on the CPU board as follows: VREF1: connect the negative end of the tester on the analogical ground and the positive...
  • Page 34 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 16) connect all the connectors of the cabling on the dispositives present on the instrument according to the following scheme: MX254 6 poles with the note MDS on the motor of the diluter using a motor protection diode...
  • Page 35 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MX254 2 poles with the note ST2 on the temperature sensor of the reaction plate Faston couple, coming out from the cabling together with the cables R1 and ST2, on the...
  • Page 36 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 19) Control that the optical lamp is turned on looking at the hole present on the superior part of its support. 20) regulate the lamp tension connecting the tester on the two pin of the cabling connector L1...
  • Page 37 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 21) start the initial zero cycle of the instrument press the Enter key. Since at this point some of the motors could be connected in a wrong way you can find a zero errors. Ignore these errors pressing the Enter key each time the cycle is interrupted and the instrument beeps to notify the error.
  • Page 38 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 24) adjust the rotation verse of the filter wheel going to the screen hardware test, pressing in sequence the keys F5 (service), F3 (Diagnostics) and again F3 (hardware test) starting from the main menu, and then evidence the line FS (filter wheel) from the motor’s table using the arrows...
  • Page 39 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 28) adjust the rotation sense of the sampling needle using the screen of hardware test, pressing in sequence the keys F5 (service), F3 (diagnostics) and again F3 (hardware test) starting from the main menu and then evidence the line SN (sampling needle) of the motor’s table using the...
  • Page 40 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 30) verification of the diluter’s electrovalve functionality using the screen hardware test, pressing in sequence the keys F5 (service), F3 (diagnostics) and again F3 (hardware test) starting from main menu and then press the key F4 (valve on /off) and on video we have the message VALVE ( 1 –...
  • Page 41 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 31) verification of the two direct current peristaltic pumps ( only for double cuvette ) functionality using the screen hardware test, pressing in sequence the keys F5 (service), F3 (diagnostics) and again F3 (hardware test) starting from main menu and press the key F4 (valve on /off) and on video we have the message VALVE ( 1 –...
  • Page 42 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 32) verification of the analogical entrance functionality going to the screen hardware test, pressing in sequence the keys F5 (service), F3 (diagnostics) and again F3 (hardware test) starting from the main menu, and then activate the continuous visualisation of the entrance state, pressing the key F5 (entrance vis.
  • Page 43 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 37) position the thermometer on the reaction plate putting the end of it in one of the reaction segments in the way that the edge of it arrived to the bottom near to the temperature sensor and then dry with some paper tissues the holder to avoid the heat dispersion and contemporary block the thermometers position.
  • Page 44 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 39) insert the peristaltic pump tubing loosening the screw blocking the mobile part of the pump in the way to free the vertical movement and make it go down to the bottom.
  • Page 45 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 41) control the temperature indicated by the thermometer inserted in the reaction plate which should show 42,0 °C 0,2 °. Regulate the trimmer P3 of the CPU board rotating it in anticlockwise if the temperature is read is inferior or in clockwise if the temperature is superior.
  • Page 46 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual 4 - ELECTRONIC AND MECHANICAL DESCRIPTION Echo instrument can be divide in two different parts: Electronic part Mechanical part The electronic part included: CPU Board Power Board Preamplifier Board Internal PC Board...
  • Page 47 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Electronic: Figure 1: CPU Board The CPU Board is arranged with a Z80 processor family and its circuit. A NON-VOLATILE RAM contains the user defined parameters. Two EPROMS are present and these contains the firmware. During a firmware updates these...
  • Page 48 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 2: CPU Board layout...
  • Page 49 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 3 : Memory and Microprocessor...
  • Page 50 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 4: Digital INPUT/OUTPUT...
  • Page 51 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 5: Analog Input...
  • Page 52 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 2: POWER Board The POWER Board is the power interface between CPU and external devices like Stepper Motors, Home Position sensors, Temperature sensors and so on. The Power Board receive AC voltage from the Main Transformer and provides DC power supply +/- 12 Vcc and +/- 5 Vcc to the instrument electronic.
  • Page 53 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure : POWER Board Layout...
  • Page 54 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure : Power circuit...
  • Page 55 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure : Motor Drivers circuit...
  • Page 56 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure : Input and Output circuit...
  • Page 57 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 3: PREAMPLIFIER Board ( monocuvette ) Figure 4: PREAMPLIFIER Board ( double cuvette )
  • Page 58 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 5: INTERNAL PC Board...
  • Page 59 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 8: Level Sensor Board...
  • Page 60 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 9: Main Transformer Select the main voltage on main transformer in order to connect the instrument to 115 VAC or 220 VAC. 115 VAC: Connect the 1 ( neutral ) and the 2 ( phase ) and the 4 ( ground ) together.
  • Page 61 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 10: COOLING PLATE Power Switching – MOTOR DRIVER Power Switching...
  • Page 62 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 11: Power Board Figure 12: CPU Board...
  • Page 63 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 13: Power Board + CPU Board...
  • Page 64 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 14: Internal PC Figure 15: Cooling plate Power Switching + Motor driver Power Switching and Main Transformer...
  • Page 65 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 16: Level Sensor Board...
  • Page 66 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual MECHANICALS: Figure 1: Central Mechanical group The Central Mechanical group included: Sampling Arm Reagent Plate Outer Plate Inner Plate Aspiration Needle...
  • Page 67 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 1: Sampling Needle Arm The sampling needle arm movement and position is controlled by a stepper motor driver (U12) located onboard to the Power board that drives the stepper motor model 103-546-5342 and an optical sensor barrel that informs when the arm is at home position.
  • Page 68 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 3: Outer plate Figure 4: Outer plate ( double cuvette ) The OUTER plate movement and position is controlled by a stepper motor driver (U7) located onboard to the Power board that drives the stepper motor model 23L-C304-76W and an optical sensor barrel that informs when the arm is at home position.
  • Page 69 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 5: Inner Plate The INNER plate movement and position is controlled by a stepper motor driver (U6) located onboard to the Power board that drives the stepper motor model 23L-C304-76W and an optical sensor barrel that informs when the arm is at home position.
  • Page 70 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 6: Aspiration Needle Arm ( mono cuvette ) Figure 7: Aspiration Needle Arm ( double cuvette ) The ASPIRATION NEEDLE ARM movement and position is controlled by a stepper motor driver (U13)
  • Page 71 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 7: Optical group ( mono cuvette ) Figure 11: Optical group ( double cuvette ) The FILTER WHEEL movement and position is controlled by a stepper motor driver (U8) located...
  • Page 72 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 10: Diluter The SYRINGE movement and position is controlled by a stepper motor driver (U10) located onboard to the Power board that drives an stepper motor model HY200 1713 0100 and an optical sensor barrel that informs when the syringe is at home position.
  • Page 73 Hospitex Diagnostics EOS Bravo and EOS Bravo Plus Service Manual Figure 13: Peristaltic pump ( mono cuvette ) The PERISTALTIC PUMP movement is controlled by a stepper motor driver (U9) located onboard to the Power board that drives an stepper motor model 23LM-C304-76W.

This manual is also suitable for:

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