Boehringer Miditron Junior II Service Manual Download Page 76

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Service Manual Miditron

Junior

/ ID 1997491 / MJ / 1.0 - June 1998 / Page 76

10. Electronics

PCB Main component layout

Best

Summary of Contents for Miditron Junior II

Page 1: ...Service Manual Miditron Junior II ID 1997491 MJ 1 0 June 1998 Page 1 Miditron Junior II Service Manual...

Page 2: ...ts 13 3 1 2 Measuring Principle 15 3 1 3 ConcentrationTable Program I 17 3 1 4 Changing Range Remisson Bordes 18 3 2 System Specification 19 3 3 Service Concept 20 3 3 1 Service level 20 3 3 2 Handlin...

Page 3: ...asuring Head Home Position 50 9 1 12 LED Home Position 51 9 1 13 Motor Belt Drive CrossTransport 52 9 1 14 Motor Measuring Head Unit 53 9 1 15 Tooth Bar Measuring Head Unit 54 9 1 16 Carrier for tray...

Page 4: ...rity Setup 90 11 2 4 3 Flow Diagram of Parameter Setup 91 11 3 Service Status Software 92 11 4 Software update 92 11 4 1 Software update via chip cards 92 11 4 2 Software update via printer interface...

Page 5: ...15 12 8 3 Automatic adaption to the test procedure used by the host 116 13 Troubleshooting 117 13 1 Error at self test 117 13 2 Repairable errors during normal mode 118 13 3 Non repairable errors duri...

Page 6: ...must be supported by the rear inside edge of the strip receiving tray Fig 10 WARNING To prevent injury keep hands away from the analyzer when it is transporting test strips 4 After about 20 seconds th...

Page 7: ...nual The packaging leaflet should be regarded as authoritative This service manual was created for the telephone service and technical service staff The operation manual contains special information f...

Page 8: ...external power supply included in the delivery This instrument belongs to Protection Class I protective conductor Do not insert the plug into any type of AC outlet other than a shock proof outlet Do...

Page 9: ...e product in question shall prevail The instrument meets the requirements of Overvoltage Class 2 and Pollution Class 2 Medical Instrument Regulation MedGV MedGV is a safety regulation for technical me...

Page 10: ...Manual Miditron Junior II ID 1997491 MJ 1 0 June 1998 Page 10 1 General Note 1 4 Confirmation declaration Confirmation declaration for electromagnetic compatibility according to the laws of the Europe...

Page 11: ...ax this page to Technical Service Boehringer Mannheim 49 0 621 759 3985 Name Address FAX No ____ _____________________ You will find the version identification in the bottom line of every page Explana...

Page 12: ...ted urinalysis with Miditron Junior II assures that the reading of results is standardized by eliminating potential sources of error associated with visual reading of test strips such as unfavourable...

Page 13: ...rip insertion incubation measurement area and waste container Status LED 3 different colours indicates the status of the instrument DC socket To connect the external power supply Serial interface Used...

Page 14: ...d to terminate keyboard input e g 0 9 and to confirm an option or a procedure Set Used to select a menu option 0 9 and Used to enter alpha numeric values Line Feed advances paper one line at a time or...

Page 15: ...der the measuring head by carrying out a plausibility check on the light that is reflected If the strip is not properly positioned under the measuring head Miditron Junior II prints an error message R...

Page 16: ...ary colour which is a recognized interfering factor is made through measurement of a blank reagent pad the so called compensation pad Upon immersion into the urine sample the compensation pad absorbs...

Page 17: ...neg neg neg LEU 25 l 25 l 100 l 100 l 500 l 500 l Nitrite neg neg neg NIT pos pos pos Protein neg neg neg PRO 25 mg dl 0 25 g l 75 mg dl 0 75 g l 150 mg dl 1 5 g l 500 mg dl 5 g l Glucose norm norm n...

Page 18: ...d the factory set default ranges for Miditron Junior II may be changed to suit individual laboratories requirements Results obtained based on individually modified ranges are flagged with an asterisk...

Page 19: ...n Operation 30 W Standby 15 W System Description Type reflectance photometer Light source LED s light emitting diodes Wavelengths 557 nm 620 nm the 656 nm LED is for future options Measuring head 1 me...

Page 20: ...e parts On repairable modules the quality and function is always provided by the manufacturer according to the latest technology This keeps Miditron Junior II always on the highest quality level The e...

Page 21: ...ts will be accepted if the part was returned to Mannheim All defective parts non R and A parts should be kept on stock for a period of 7 months In case the manufacturer needs the part for investigatio...

Page 22: ...s of the defect and marked choice box with repair to Logistic Instruments Goods Receipt in MA Wohlgelegen LI LV Repair of instruments Complete instruments are not accepted for replacement or repair un...

Page 23: ...he RA form with the greatest care and sign the form Country code Problem date Type of instrument Serial no of the instrument Installation date of instrument Defective instrument or spare part Part num...

Page 24: ...Mannheim Fax 49 621 759 80 93 Germany Return Authorization No Country code Date Instrument Serial No Installation date Spare Part Customer Address will be filled in by BM Part No Qty Part Name Repair...

Page 25: ...er Paper 5 Rolls Power Cord 4 3 Proper Setting Set up Miditron Junior II on a firm and straight surface Do not expose the analyzer to direct sunlight or to any other direct light source 4 4 Setting Up...

Page 26: ...d off or in Standby Mode overnight Press Start to cancel the Empty Waste Tray message The analyzer will display READY START or Please Calibrate 5 If Please Calibrate is displayed press Start This will...

Page 27: ...the lever on the printer Fig 35 5 Cut off the end of the paper at an angle and insert it into the paper slot on the printer Fig 35 6 Pull the paper through the printer and lower the lever Fig 35 7 Fe...

Page 28: ...the elevated grey areas on the strip see the package insert for more details Before calibrating ensure that the transport arm and strip receiving tray waste tray are clean and dry To calibrate proceed...

Page 29: ...nternal reference pad If after several repeat calibrations you still receive the message Recalibrate please refer to Section 8 Troubleshooting During the calibration procedure the values read from the...

Page 30: ...lue Difference of 1 R Yes No No Yes No Yes 5 Calibration Miditron Junior II is ready to read as long as there are valid calibration values stored in the analyzer Calibration every 2 weeks is recommend...

Page 31: ...trip receiving tray The far end of the test strip must be resting on the inner lip at the rear of the tray Fig 60 Miditron Junior II automatically terminates the series when no further strip is insert...

Page 32: ...of a barcode reader or through the numeric keypad 6 3 Accelerated Mode In Accelerated Mode a batch mode for processing series of samples the display reads ACC MODE START After you have pressed Start...

Page 33: ...xt strip can be inserted Measuring head moves over the strip field by field leaded in y and z dimension from the transport arm After returning to the parking position over the ref field the transport...

Page 34: ...sitioning is within the indexing accuracy of measuring head and grid The measuring head is likewise positioned in height directly over the grid The grid has an appropriate height section to compensate...

Page 35: ...ould be undertaken by trained service staff only It is used to clear unexpected errors and after repair work No special service tools are necessary although adjustment strips will be used The strips a...

Page 36: ...osition The number of results in the memory Information about the current instrument settings The most recent error statistics 7 Service mode and adjustment The analyzer is in Service mode SET Protoco...

Page 37: ...t to initiate the download of an INI file from the connected service PC All instrument settings are contained in the INI file Downloading can be aborted by pressing Paging When SET Save INI is selecte...

Page 38: ...t was carried out correctly the display reads Place the second adjustment strip in the middle of the insertion area and initiate the adjustment procedure by pressing Start The adjustment of the second...

Page 39: ...Print Service Prot Echo Key Paging Paging Testpattern No 1 6 Set Paging Set Paging 3 sec SET Save INI Paging Paging Paging Communicating Communicating Paging or EOF Paging or EOF Set Set Set Paging Se...

Page 40: ...9 1 13 Motor Belt Drive Cross Transport 9 1 14 Motor Measuring Head Unit 9 1 15 Tooth Bar Measuring Head Unit 9 1 16 Carrier for Tray 9 1 17 Reference Field Carrier 9 1 18 Crossbar complete 9 1 19 Cro...

Page 41: ...s Transport arm 1 Dismantling Pull power plug Lift transport arm 1 up until it snaps out Remove transport arm 1 Assembling Insert transport arm 1 from diagonally above and push down until it snaps in...

Page 42: ...ng 33 Remove top of housing 3 Watch for cable connections between top of housing 3 and PCB Main 9 Plugs or cables could be damaged Loosen 2 cable connection 6 and 7 from the PCB Main 9 Carefully first...

Page 43: ...sh PCB Main 9 forward and pull out upwards Nose of chip card slot 19 has to be infront of base plate 10 so that PCB Main 9 can be pulled out upwards Assembling Insert PCB Main 9 Push PCB Main 9 forwar...

Page 44: ...ive plug connections of PCB Interface 20 Plug 22 to keyboard Plug 23 to display Plug 24 to printer Plug 25 to status LED Plug 26 to power supply of PCB Main Plug 27 to connection of PCB Main This plug...

Page 45: ...p of housing see chapter 9 1 3 Remove plug connection 31 of flat cable to PCB Inter face 20 Remove 4 screws 29 from the display 28 Assembling Insert display 28 and screw on with 4 screws 29 Slightly t...

Page 46: ...ling Remove top of housing see chapter 9 1 3 Remove cable of PCB Interface Remove 4 screws 33 from above Carefully remove printer Watch out for cable of printer cable and plug can be damaged Assemblin...

Page 47: ...5 is glued to top of housing 3 Exchangeable components Status LED 35 Dismantling Remove top of housing see chapter 9 1 3 Remove plug 36 Remove status LED 35 Assembling Glue on status LED 35 Use solven...

Page 48: ...B Interface 20 Remove keyboard 37 from top of housing 3 Assembling Remove glue remains from top of housing 3 Pull cable 38 through hole of top of housing 3 Remove protection strip of adhesive foil fro...

Page 49: ...en plastic clamp 43 of measuring head carrier 40 Remove PCB Measuring Head 39 Remove cable 41 of PCB Measuring Head 39 Assembling Connect cable 41 to PCB Measuring Head 39 Blue mark arrow of cable 41...

Page 50: ...ate 10 Exchangeable components LED measuring head home position 46 Dismantling Remove top of housing see chapter 9 1 3 Remove plug 15 from PCB Main 9 Remove 2 screws 47 Pull out LED measuring head hom...

Page 51: ...ase plate 10 Exchangeable components LED home position 48 Dismantling Remove top of housing see chapter 9 1 3 Remove plug 14 from PCB Main 9 Remove 2 screws 49 Pull out LED home position 48 Assembling...

Page 52: ...52 Dismantling Remove top of housing see chapter 9 1 3 Remove plugs 11 and 13 from PCB Main 9 Remove three nuts 51 of motor belt drive cross transport 50 Take out motor belt drive cross transport 50 A...

Page 53: ...e plug 12 of PCB Main 9 Remove 2 screws 55 Remove motor measuring head unit 54 Assembling Push tooth bar measuring head unit 56 way to the rear Assemble motor measuring head unit 54 and put on tooth b...

Page 54: ...ot damage LED measuring head home position 46 Re use metall ball 59 high grade steel diameter 10 mm in case of changing the tooth bar measuring head unit 56 Assembling Assemble tooth bar measuring hea...

Page 55: ...1 3 Loosen right joint on the bottom of the carrier for tray 60 Hold away 2 plastic clamps on the bottom of the carrier for tray 60 Remove carrier for tray 60 upwards Assembling Put carrier for tray 6...

Page 56: ...mponents Reference field carrier 61 Dismantling Remove top of housing see chapter 9 1 3 Hold away plastic spring on the inside of the reference field carrier 61 Remove reference field carrier 61 upwar...

Page 57: ...g holding clamps Dismantling Remove top of housing see chapter 9 1 3 Remove carrier for tray see chapter 9 1 16 Remove holding clamps 63 Hold away crossbar on top and to the outside Remove crossbar 62...

Page 58: ...emove holding clamps 63 Pull out bar 65 Remove sled 64 Screw must not be loosened or tightened Movability of sled 64 needs to be guaranteed Loosen 3 joints on the clamps 66 of the guidance 67 Remove g...

Page 59: ...upply X200 X205 Interface board X204 X204 X202 X400 X8 X4 X1 X5 CPU board X6 X201 X2 X3 X7 x200 X202 Light barrier sole bar Step motor sole bar Gear motor cross bar Light barrier cross bar Light barri...

Page 60: ...irectly enters the Master Board The instrument is connected to the mains power via a mains cable with an appliance inlet plug The supplied version of the connecting cable has an integrated ferrite cor...

Page 61: ...put statically and dynami cally short circuit proof Electrical Data 5V Output Nominal voltage 5V adjusted to 5 5V Adjusting accuracy 1 Accuracy 5 7 Voltage standing wave ratio 100Hz 100mV p p Oscillat...

Page 62: ...er electronic The PCB Main contains the following functional groups Power supply with fuses Mains adapter 5V 12 V Hardware core with 80535 processor decoding logic Boot memory EPROM program memory FLA...

Page 63: ...he interface plugs barcode reader 71 Host PC 72 and external printer The voltage is uncoupled via thermal fuses F201 and F202 with an electricity limit of approx 300 mA to guarantee protection from sh...

Page 64: ...e U f converter on the analog board is realized via 4 counters three settable via SW by partitioning the initial frequency of the micro controller Motor control measuring head drive The motor measurin...

Page 65: ...D signal transmitter Voltage supply internal thermo printer The voltage for the printer is supplied via a separate 5 pin cable 26 from the PCB Main to the PCB Interface 20 Plug functions Electricity o...

Page 66: ...20 The keyboard is connected to the PCB Interface via a plug 22 Plug function Printer The printer control is integrated to the PCB Interface The printer is connected to the PCB Interface via a plug 24...

Page 67: ...erheating an error signal occurs and an error report is shown in the display The printer is supplied with electricity from the PCB Main via an additional cable Plug functions Electricity of approx 3A...

Page 68: ...lug plug functions 10 3 7 PCB Measuring Head The PCB Measuring Head 39 contains the measuring optic Here the test strip is measured It is connected to the PCB Main via a cable This cable can be remove...

Page 69: ...micro control Plug functions 10 3 9 LED Home Position The LED home position determines the home position of the cross transport The LED is connected to the PCB Main via a plug The timing to contact a...

Page 70: ...d via counters three settable via software by partitioning the initial frequency of the micro control Plug functions 10 3 11 Motor Belt Drive Cross Transport The motor belt drive cross transport 50 is...

Page 71: ...drive 54 is connected to the PCB Main via a plug 12 The 2 phases step motor is contacted with a driving component This component has 6 inputs which can be contacted from the micro controller A total...

Page 72: ...Service Manual Miditron Junior II ID 1997491 MJ 1 0 June 1998 Page 72 10 Electronics 10 4 Circuit diagram 10 4 1 PCB Main PCB Main Part 1 Sheet1...

Page 73: ...Service Manual Miditron Junior II ID 1997491 MJ 1 0 June 1998 Page 73 10 Electronics Sheet2 PCB Main Part 2...

Page 74: ...Service Manual Miditron Junior II ID 1997491 MJ 1 0 June 1998 Page 74 10 Electronics Sheet3 PCB Main Part 3...

Page 75: ...Service Manual Miditron Junior II ID 1997491 MJ 1 0 June 1998 Page 75 10 Electronics PCB Main Part 4 Sheet4...

Page 76: ...Service Manual Miditron Junior II ID 1997491 MJ 1 0 June 1998 Page 76 10 Electronics PCB Main component layout Best...

Page 77: ...Service Manual Miditron Junior II ID 1997491 MJ 1 0 June 1998 Page 77 10 Electronics l2755a2 10 4 2 PCB Interface PCB Interface Part 1 keyboard display beeper and LED...

Page 78: ...Service Manual Miditron Junior II ID 1997491 MJ 1 0 June 1998 Page 78 10 Electronics PCB Interface Part 2 printer control l2755a3...

Page 79: ...Service Manual Miditron Junior II ID 1997491 MJ 1 0 June 1998 Page 79 10 Electronics l2755a4 PCB Interface Part 3 printer interface...

Page 80: ...Service Manual Miditron Junior II ID 1997491 MJ 1 0 June 1998 Page 80 10 Electronics l2755a4 PCB interface component layout...

Page 81: ...Service Manual Miditron Junior II ID 1997491 MJ 1 0 June 1998 Page 81 10 Electronics 10 4 3 PCB Measuring Head 980520...

Page 82: ...oad to the printer port The Print Setup menu can be used to generate a hard copy of the analyzer settings When an external printer is also enabled and connected the printout will be sent to both print...

Page 83: ...be saved 11 2 Flow Diagram of Menu Selection send to host Setup Paging Worklist Menu Working Mode Menu Setup Menu Paging Paging Setup Reprint Menu Paging READY START Print Setup Worklist Working Mode...

Page 84: ...x Enter where xxx worklist sequence number Communicating Enter xx transferred EOT Set no Host connect Timeout Paging Enter Start Color Clarity Color Set Color Set Enter or via serial port scroll back...

Page 85: ...he Working Mode Menu Setup Reprint Accelerated Mode Fast Mode Set Set Working Mode Setup Set Enter Paging Paging Normal Mode Set Paging Paging Paging Set toggle menu item Enter save selected menu item...

Page 86: ...998 Page 86 11 Software 11 2 3 Flow Diagram of the Reprint Menu Setup Reprint Paging Last 1 result Last series Abnormals today Today s Nomals today All Set Set Set Set Set Set Paging Set Paging Paging...

Page 87: ...Ext Printer On only appears when there is a reading in memory Language Time Format Time Date Format Date Host PC Interface Internal Printer External Printer Paging Enter Paging Enter Paging Enter Setu...

Page 88: ...Manual Set Colour Setup Clarity Setup Parameter Setup Flagging Setup PatId 10 digits PatId 13 digits Patient ID Setup menu Part 2 To memory clear language to from ext printer Paging Enter Set Paging...

Page 89: ...et Color Default Color Select Enter amber green brown red other 5 Colors 4 Colors 3 Colors Enter Set Set Set Set Paging Paging Paging Paging Paging Enter Enter Set Enter Num Lock Paging Num Lock Num L...

Page 90: ...arity Setup Clarity Off clear Clarity On Set Clarity Default Clarity Select Enter sl cloudy very cloudy mucous bloody Paging Paging Paging Paging Paging Enter Paging Paging Paging Enter Enter Set Num...

Page 91: ...of 8 items already selected are not shown 3 LEU NIT End Close selection 11 End Paging oder Enter Selection 4th of 10 items already selected are not shown 1 SG PH LEU End 2 x Set 2 SG PH End Enter for...

Page 92: ...cel The software loaded in the analyzer is cleared When the software is loading from Chip Card 1 the status LED flashes red and you see displayed Remove Chip Card 1 and insert Chip Card 2 in the progr...

Page 93: ...yzer carries out a new self check On completion of a software update the analyzer resumes Ready Mode When a software update is carried out the results memory error memory for service purposes and cali...

Page 94: ...tware has not been deleted press Set to cause the analyzer to change to the Source PC display The three hex files juup h00 juup h01 and juup h02 are transferred one after the other via upload The disp...

Page 95: ...ware updates change in the version number before the decimal point there is no optional choice In this case only the standard setting is available as data areas or data structures might have changed A...

Page 96: ...terface Connect PC and Junior II Software Update Source PC Source ROM Card Enter Set Erasing Program Send 1 File Send binary File or First HEX File Loading Program Enter Send Third HEX File Error plea...

Page 97: ...nected to the printer interface of Miditron Junior II by means of a null modem cable Connection set up Terminal program PC interface Baudrate 9600 Parity OFF Data 8 bit Stopbit 1 Protocol ASCII Contro...

Page 98: ...UP block can also be entered individually LANGUAGE DEUTSCH DEUTSCH FRANCAIS ESPANOL ITALIANO ENGLISH TIMEFORM 24 12 24 TIME 14 34 Format hh mm 24 hour format only DATEFORM DMY DMY MDY YMD DATE 17 02 9...

Page 99: ...results per page 0 no FF KONZ_LEU texts in the currently selected language are changed the language can also be selected in the current INI file position before text change 1 neg neg neg texts for the...

Page 100: ...the printer interface of Miditron Junior II by means of a null modem cable Connection set up Terminal program PC interface Baudrate 9600 Parity OFF Data 8 bit Stopbit 1 Protocol ASCII Control Xon Xof...

Page 101: ...he Miditron Junior II provides the following data Date and time of measurement the findings obtained from the urine test strip and sequence number of the measurement The Miditron Junior II appliance d...

Page 102: ...s are transmitted 6 10xchr 10 characters are transmitted according to character definition 3 see above Table tab 11e 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 02 16 03 16 No Ab...

Page 103: ...quest Each act of communication takes the form of a cycle The Miditron Junior II transmits and awaits a reply The Miditron Junior II analyses communication status It measures the Host s response times...

Page 104: ...CR 236 Miditron STX SPM ETX CS1 2 CR 6 Miditron STX ANY ETX CS1 2 CR 6 HOST STX MOR ETX CS1 2 CR 6 Miditron HOST STX REP ETX CS1 2 CR 6 Miditron HOST STX END ETX CS1 2 CR 6 Table tab 10e Header Data...

Page 105: ...ns the start character the frame code function and the spare which follows columns 1 2 3 and 4 The protocol trailer or just trailer consists of the end character the test bytes and return columns 10 1...

Page 106: ...o more communication If received MOR SPE E MOR If received REP If disturbance If MOR received transmit color turbidity SPE D as above If REP received transmit previous finding SPE E as above If no rep...

Page 107: ...r get SPE E to next results from memory no results to send LCD no entry SEND or Autosend Timeout 15s M send SPM results available M SPM LCD communicating answer H xxx error M REP send REP received M r...

Page 108: ...ve no reply If no reply 15 s time out ANY as above If disturbance REP Repeat above command no command if disturbance Repeat ANY REP max 4 times then no more communication If received SPE A ANY SPE A I...

Page 109: ...e Worklist Worklist full LCD worklist full Timeout 15s M send ANY Worklist not full M send ANY LCD communicating Replay H xxx Error M send REP REP received M repead lastProtokoll SPE A received Workli...

Page 110: ...nsmitter Miditron Junior II Byte No Meaning Comments 1 STX Start character 2 REP Frame code 3 ETX End code 4 PB1 Test byte 1 5 PB2 Test byte 2 6 CR Return 12 6 3 Protocol MOR Receipt confirmed Request...

Page 111: ...or left handed orientated 55 58 SP Space 56 73 59 76 turbidity turbidity left handed orientated 74 77 SP Space 75 78 ETX End character 76 79 CS1 Checksum 1 77 80 CS2 Checksum 2 78 81 CR Return 12 6 6...

Page 112: ...13 SG 5xBef 6xSP 50 60 53 63 11 PH 3xBef 6xSP 61 80 64 83 20 LEU 11xres 5xArb SP 81 92 84 95 12 NIT 03xres 5xArb SP 93 112 96 115 20 PRO 11xres 5xArb SP 113 132 116 135 20 GLU 11xres 5xArb SP 133 152...

Page 113: ...1 80 64 83 20 LEU 500 ul 81 92 84 95 12 NIT pos pos 93 112 96 115 20 PRO 0 75 g l 113 132 116 135 20 GLU 56 mmol l 133 152 136 155 20 KET 0 5 mmol l 153 172 156 175 20 UBG 68 umol l 173 192 176 195 20...

Page 114: ...RC2 Byte low Nibble of LRC Byte OR 3016 Example Bit No 8 7 6 5 4 3 2 1 1 0 1 1 0 0 0 1 0 2 0 0 0 0 0 0 1 1 Byte No 3 0 0 1 1 0 1 1 0 4 0 0 1 1 1 0 1 0 5 0 0 1 1 1 1 1 0 LRC Byte 0 1 0 1 0 0 1 1 high N...

Page 115: ...n The result of the addition is taken as modulo 256 The resulting number can be represented by a single byte The two half bytes of this number are represented as hexadecimal figures 0 9 A F Initial ze...

Page 116: ...the alternative procedure does not recognize any correct test bytes either an REP protocol is transmitted and there is no change of test procedure If upon startup i e the first time Miditron Junior I...

Page 117: ...ram a hardware self test is initiated The following components are tested one after another ROM EEPROM RAM Frequency Factor RTC Display Light Barrier Printer All errors lead to a system stop with the...

Page 118: ...timeout has to be selected in a way that the Power on test of the printer can still be completed push LF when switching it on In case an error occurs this is only shown on the LCD The system remains r...

Page 119: ...of the error the print continues 13 3 Non repairable errors during nor mal mode Major Error Major errors are errors occuring during normal mode and which make a further correct measurement uncertain T...

Page 120: ...6 range missing for ERY no number no number found no parameter name parameter name missing number of steps must be 2 or more number of steps too low number too high number of steps too low parameter a...

Page 121: ...p Strip Dip new measuring strip Insert strip Insert moistened measuring strip Memory Memory almost full Clear Memory Memory full measurement not possible No results Result memory empty Communicating H...

Page 122: ...too low 4 Out of range 5 Concentration range not chosable 6 Light counts exceed value range 7 One or more sollint values are 60 or 80 10 45 1 clause of calibration error 10 3 measuring field LED Nr g...

Page 123: ...ure see chapter 7 150 CRC of adjustment position incorrect Change CPU board Perform adjustment procedure see chapter 7 160 CRC of stepmotor parameter wrong Change CPU board Perform adjustment procedur...

Page 124: ...Table tab 25e RAM Error Error Code 500 599 Reason What to do 500 531 Error during writing resp reading of byte information 0 x AA of 32k RAM Change CPU board Perform adjustment procedure see chapter...

Page 125: ...adjustment procedure see chapter 7 822 calculated by the software Check change measuring head Change CPU board Perform adjustment procedure see chapter 7 830 Green LED defective Check change measuring...

Page 126: ...1 Error during programming Flash 02 Error during deleting Flash 03 Wrong ROM checksum 04 Abort by user 05 Error during serial transmission 06 Timeout during transmission 07 Buffer overflow during seri...

Page 127: ...and light barrier Motor Measuring Head Unit 1997530 30 with cable PCB Interface Junior II 1997513 30 board with cable PCB Main 1997424 30 bord compl with guide for chip card PCB Measuring Head 1702696...

Page 128: ...tification 14 Spare Parts Fig 41 Carrier for Tray 1702769 Fig 48 Clip set 1709631 Fig 51 Display 1221817 Fig 43 Cable to PCB Measuring Head 1702793 Fig 53 Cable to PCB Main to PCB Interface 1997467 Fi...

Page 129: ...Parts Fig 56 Motor Belt Drive Cross Transport 1997521 Fig 40 Reference Field Carrier 1702777 Fig 42 PCB Measuring Head 1702696 Fig 45 Motor Measuring Head Unit 1997530 Fig 52 PCB Interface 1997513 Fig...

Page 130: ...J 1 0 June 1998 Page 130 14 Spare Parts Fig 55 Suspension compl 1702688 Fig 38 Transport arm 1702637 Fig 39 Tray 1702629 Fig 58 Top of housing 1997459 Fig 44 Tooth Bar Measuring Head Unit 1702785 Fig...

Page 131: ...Service Manual Miditron Junior II ID 1997491 MJ 1 0 June 1998 Page 131 14 3 Exploded view Miditron Junior II 14 Spare Parts...

Page 132: ...Service Manual Miditron Junior II ID 1997491 MJ 1 0 June 1998 Page 132 14 Spare Parts...

Page 133: ...0 strips 1379194 Adjustment strips 10 strips 1704656 used for adjustment procedure service only Printer Paper for Miditron Junior II 5 rolls 1906020 Test Strip Tray for Fast Mode 1703170 Operator s Ma...

Page 134: ...d interface cable If Host PCYes is selected in the Setup menu Miditron Junior II will upload the report along with a checksum to the host PC To ensure that any transmission errors are detected the com...

Page 135: ...d to both connector housings Data cables not conforming to this specification may cause Miditron Junior II to malfunction 16 3 Barcode reader interface Connector D Sub 9 pins female Cable configuratio...

Page 136: ...Fig 1 2 Thoroughly rinse the transport arm under running water and disinfect with a solution such as 0 5 sodium hypochlorite or 70 isopropanol Again rinse thoroughly with water and dry well Use a cott...

Page 137: ...sp the strip receiving tray by its outer edges and insert it into the analyzer along the guide bar until it eases into position Fig 12 2 Then grasp the transport arm by its handle end and while holdin...

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