- Frank`s Hospital Workshop
Contents
1. S Diagnostics Worldwide 17 19 HumaReader HS Service Manual Transfer board Cat No 16670 21 Driving board Cat No 16670 22 Mainboard Cat No 16670 16 Power supply assembly Cat No 16670 31 ab m vta ca BO T 20 u 3 A 18 19 Filter wheel Filter Ring Cat No 16670 15 Human LLL a A gt gt Diagnostics Worldwide 19 19 HumaReader HS Service Manual HUMAN Gesellschaft fur Biochemica und Diagnostica mbH Max Planck Ring 21 65205 Wiesbaden Germany Tel 49 61 22 99 88 0 Fax 49 61 22 99 88 100 e Mail human human de www human de 02 2007 052. disconnect the power cord of the bulb Replace it with a new bulb and restore the instrument 5 2 2 Replacement of light filtering sheet Similar to the replacement of bulb open the top cover of the machine and remove the light masking board Remove the two internal hexagonal screws the upper one and the lower one used to fasten the light filtering wheel s motor Loosen the 3 fastening screws on the light filtering wheel Pull the motor outward gently by 2 3cm and take out the light filtering wheel Replace the light filtering sheet and restore the instrument Note not to scrape the surface of the light filtering sheet when replacing it ai AN 4 Bg internal hexagonal screw fastening screw Human Diagnostics Worldwide 7 19 HumaReader HS Service Manual 5 2 3 Replacement of front end board Open the top cover of the machine and remove the light masking board Disconnect the power cord and signal cord of the front end board and remove the fastening screw Please note where the power cord and the small signal cord which come from beneath the board are connected before removing the old front end board Wedge the new front end board in its proper position and connect the power cord and the small signal cord properly Fix the screw in place Note that the Hall module at the bottom right corner shall not stick up 5 2 4 Replacement of photocell Open the top cover of the machine and rem
3. machine Fail to start the machine The bulb is flashing Report please check the light chopper s motor in the self check when start the machine The serial port cord is broken Replace the serial port cord the normal serial port twisted wire shall be 2 3 3 2 and 5 5 Data transference shall be conducted in the main menu of the software External software error Reinstall the software The precence of a O concentration standard in logarithmic regression does not allow the calculation Remove the O concentration standard or change the concentration l e 0 01 Recommend the use of double wavelength method of testing Select 630 as the secondary wavelength The FlashROM on the mainboard is broken Replace it System software error Update the system software The power supply board s 5V voltage is on the low side Replace the V18 on the power supply board Irregular power supply Replace the power supply unit The circuit between the 1st pin of U8 on the front end board and the drive board is broken Reconnect it 16 19 7 Component pictures Lamp Cat No 16670 10 Plate holder Cat No 16670 27 Touch pen Cat No 16670 40 Front board amp photocell Cat No 16670 17 Human
4. the optical fiber during replacement protect against static electricity Not to confuse light filtering plate motor cable with the 5pin power supply unit cable Not to omit the insulative pad in installation 5 2 7 Replacement of LCD transfer board Open the machine cover and remove the light masking board Disconnect the wiring on the transfer board and loosen the fastening screw Replace it with a new board and restore the instrument UFO am a FR We e a E T LCD transfer board Human I Diagnostics Worldwide 9 19 HumaReader HS Service Manual 5 2 8 Replacement of optical fiber Open the machine cover and remove the light masking board Remove the 3 screws used to fasten the optical fiber head and push the optical fiber head out Remove the 4 internal hexagonal fastening screws on the front left and right of the working table and remove the 2 screws used to fasten the optical fiber bracket Lift the working table with care and remove the optical fiber and the optical fiber bracket Then remove the two screws on the optical fiber bracket and remove the optical fiber Replace the optical fiber with a new one and install it on the optical fiber bracket Fix the optical fiber bracket on the working table and reinstall the optical fiber head and the working table with care D N Il pee a A The fastening screw for the optical fibre head 10 19 The f
5. H Max Planck Ring 21 65205 Wiesbaden Germany Tel 49 61 22 99 88 0 Fax 49 61 22 99 88 100 e Mail human human de www human de Human I Diagnostics Worldwide CONTENTS Instrument Specifications Installation and daily maintenance 2 1 Unpacking the instrument 2 2 Environmental requirements 2 3 Connecting the printer and powering on the instrument Function Description 3 1 Function description of power supply board 3 2 Function description of mainboard 3 3 Description of the principle of the mainboard 3 4 Function description of front end board 3 5 Function description of control board 3 6 Function description of LCD transfer board 3 7 Function description of LCD screen Daily Maintenance and Cleaning 4 1 Instrument cleaning 4 2 Maintenance of LCD touch screen 4 3 Clean the fiber ends Instrument Assembly Disassembly amp Replacement of Parts 5 1 Instruction on the disassembly instrument 5 2 Replacement of commonly used parts 5 2 1 Replacement of bulb 542 2 Replacement of light filtering sheet 5 2 3 Replacement of front end board 5 2 4 Replacement of photocell 5 2 5 Replacement of small cart 5 2 6 Replacement of drive board 5 27 Replacement of LCD transfer board 5 2 8 Replacement of optical fiber 5 2 9 Replacement of power supply unit 5 2 10 Filter installation 5 2 11 Filter Test 5 2 12 Check the AD value Common Malfunctions amp Solution Component pictures VO Oo ON NN NN OY OY OY O
6. HUMAREADER HS Service Manual Cat No 16 REVISION LIST OF THE MANUAL No DATE Rev REVISION DESCRIPTION 1 01 2007 03 First edition 2 02 2007 05 Correction of typing errors Human S Diagnostics Worldwide NOTICE Analytical instruments for in vitro diagnostic application involve the handling of human samples and controls which should be considered at least potentially infectious Therefore every part and accessory of the respective instrument which may have come into contact with such samples must equally be considered as potentially infectious BIOHAZARD The BIOHAZARD warning label must be affixed to instrument prior to first use with biological material Servicing Note Before doing any servicing on the instrument it is very important to thoroughly disinfect all possibly contaminated parts Before the instrument is removed from the laboratory for disposal or servicing it must be decontaminated Decontamination should be performed by authorised well trained personnel only observing all necessary safety precautions Instruments to be returned have to be accompanied by a decontamination certificate completed by the responsible laboratory manager If a decontamination certificate is not supplied the returning laboratory will be responsible for charges resulting from non acceptance of the instrument by the servicing centre or from authority s interventions HUMAN Gesellschaft f r Biochemica und Diagnostica mb
7. S 232 serial cable touch pen spare bulb mouse spare fuse 2 2 Environmental requirements Select a location not exposed to direct sunlight The HUMAREADER HS should be placed on a smooth surface with sufficient working space The front edge of the instrument should be close to the edge of the table Avoid excessive vibrations e g from a centrifuge Note the ambient working temperature should be between 10 40 C with humidity between 20 85 In order to ensure the proper functioning of the instrument the following environmental conditions must be avoided large temperature fluctuations temperatures outside the recommended range dust proximity to equipment that generates an electromagnetic field The mains supply must fulfill the following requirements AC9OV AC250V 50 60Hz 120VA Note The AC mains supply must be well earthed Grasp the plug itself not at the power cord to unplug the power cord 2 3 Connecting the printer and powering on the instrument Make sure that both the printer and the instrument are switched off Plug one end of the power cord into the instruments power socket Plug the other end of the power cord into the AC socket 4 Plug one end of the parallel printer cable into the parallel port on the back of the printer Lock the plug with the steel wire fastener Plug the other end of the printer cable into the instrument s parallel printer port Plug the p
8. Y UN wu KR LR gt A pb Pp W Ww W Ww N PrP P PP WWF Oo e H N A 1 Instrument Specifications Weight Overall dimensions Power Fuses Work Environment Store Environment Lamp Standard Wavelength Abs range Measurement range Accuracy Precision Linearity Reading speed Warm up time CPU Store content Interface Display Input 10kg 450mm L x 330mm W x 140mm H AC110V AC250V 50 60Hz 250V 3 15A temperature 10 C 40 C Humidity 20 85 20 C 50 C OSRAM 64607 8V 50W 405 450 492 630nm substitute filters from 340 700nm available 0 3 500A 0 2 000A 0 2 0A 1 0 or 0 007A 0 2 0A 0 5 0r 0 005A 2 0 or 0 007A Continuous mode lt 5s step by step mode lt 15s 1 minute Embedded RISC cpu 200 test 1000 patient information 10000 test data RS 232C serial interface parallel printer interface 5 7 LCD display 320x240 discernibility 256 gray scale Touch panel and pen external mouse special order 2 19 2 Installation and daily maintenance 2 1 Unpacking the instrument Unseal the the packing box and remove the material used for transport Retain the packing box and packing material for future transport 1 Take the instrument out of the box 2 Remove the packing material and remove the instrument from the plastic packing bag 3 Check the contents of the packing box for the following HUMAREADER HS user manual service manual power cord R
9. ard 3 5 Function description of control board See 4 19 The control board is in charge of receiving the control signals of the front end board providing voltage for light chopper s motor and driving the light filtering wheel s motor and belt wheel s motor 3 6 Function description of LCD transfer board See 5 It is in charge of LCD screen s displaying It produces high voltage used for LCD screen receives the touch signal that returns from the LCD screen and returns it to the mainboard 3 7 Function description of LCD screen See It displays and accepts the instructions generated by external touches Ed Human S Diagnostics Worldwide 5 19 HumaReader HS Service Manual 4 Daily Maintenance and Cleaning 4 1 Instrument cleaning Keep the instrument s working environment clean Use neutral detergent and wet cloth to clean the surface of the instrument Please clean the LCD with soft cloth Clean the moveable working table with neutral detergent and wet cloth Note pleae keep this instrument away from any organic solvent grease or corrosive substance 4 2 Maintenance of LCD touch screen Please use the machine s attached special purpose pen for operation Never touch the screen surface with sharp pointed or high hardness objects such as metal glass and etc so as not to cause damage Ifthereis a great deviation of the position the arrow points at from the position you point at th
10. astening screw for the optical fiber bracket 5 2 9 Replacement of power supply unit Disassemble the machine and remove the light masking board Remove the working table and disconnect all the wiring of the power supply unit Remove the fastening screws of the power supply unit and then remove the power supply unit s locating screw at the bottom of the machine Replace the power supply unit with a new one and restore the machine Power supply unit 5 2 10 Filter installation Turn off the instrument Remove the only one screw and open the cover of the Reader Remove the four screws and take off big black cover which cover the lamp filter wheel motor etc Use a small cross screwdriver to loosen the three screws which fix the filter wheel u NS Human Diagnostics Worldwide 11 19 HumaReader HS Service Manual 4 Special screws fix PELL the motor Wii UE Bun BSG AL SIN Screws fix the ry Po iil filter wheel TTT mim Filterwheel 5 Usea special screwer to remove the motor which fix the filter wheel motor Plug out the filter wheel motor and take out the filter wheel including filters 7 Usea forceps to install filter e g 520nm in 4 From 0 to 3 are the fixed filters it should be moved See figure below or Note Don t touch the filters with your finger 8 Finish the install of filters then install filter wheel with motor correctly Remember to screw the thr
11. cally discharged Replace the battery The flat data cable that connects the displaying screen to the transfer board is loose or fell off Re plug it The ground wire of the transfer board fell off or is in poor contact Reconnect it The transfer board is broken or fell off Replace it or solder it The displaying screen is broken Replace the displaying screen The mainboard is broken Replace the mainboard 14 19 Report shared ROM RAM error when start the machine and then all the data stored in the machine are lost The touch screen is inaccurately located The screen suddenly becomes a blank screen and after a while it restore normal displaying The clip hood of the small cart is damaged The belt is broken The printer can not print Report no predetermined posi tion attainment signal for the enzyme label plate when start the machine Report no reset signal for the plate when start the machine 15 19 HumaReader HS Service Manual No ground wire or the ground wire is in poor contact Earthing the instrument properly The machine is started in the wrong order You should switch on the host computer first and then the printer The front end board error Add a 4 7K resistor to between the 10th pin and the 18th pin of U11 on the front end board The front end board is broken Replace the front end board Re locate the touch screen The t
12. e touch screen need recalibration 4 3 Clean the fiber ends Fiber ends MI md deed Use the lens paper or special soft cloth to clean them gently 6 19 5 Instrument Assembly Disassembly amp Replacement of Parts 5 1 Instruction on the disassembly instrument Steps of disassembly Fix the cover board of the microplate reader with adhesive paper Switch off the instrument and the printer and disconnect the power cord Remove the printer cable with a screwdriver Spread a piece of soft silk cloth on a clean and smooth table board Turn the instrument upside down and put it on the silk cloth so as not to injure the external surface of the instrument s plastic top cover Remove the screws used to fix the top cover with a cross screwdriver With the obverse side of the instrument facing upward lift the top cover and expose the inside of the machine as shown in the diagram above Remove the corresponding part according to need 5 2 Replacement of commonly used parts Note you must observe carefully the positions and wiring of the original parts before replacing them so as to restore the instrument 5 2 1 Replacement of bulb Loosen a screw in the middle of the front end of the machine and lift the top cover of the machine Loosen the screws of the two black light masking boards on the right of the machine and remove the two light masking boards Loosen the fastening screw of the bulb and
13. ee screws to fix the filter wheel 9 Install the black cover connect the power cable and turn on the instrument 10 On the main screen click top right corner several times 12 19 Click this area for several times Information or Power off 11 Enter the Manufacture setting window which is not available for common user 12 Click the User param enter Filter and Abs modify modulus window The 0 405 1 450 2 492 and 3 630 are the fixed filters orderly you should not change them 13 If you have installed the filter e g 520nm at 4 you should set 4 520 Double click 4 N A to input 520 in the window Input filter wavelength 300 800 then click OK Remember Don t modify k value and b value in the next two windows The K 1 000 b 0 000 if the value have been change please click reset to reset the value 14 Exit to the Manufacture setting window 5 2 11 Filter Test 1 Enter the Manufacture setting window 2 Click Front debug enter another window at the plate testr line select continue the relative filter 490nm as main wavelength none for second wavelength 3 Atthe lamp voltage line select 1 then clicks Lamp voltage to turn in the lamp You can see the lamp is lighted from the fan s windows Click Air blank then click Plate test the plate carrier will move in and out for one time 5 Click AD enter the test result window all the results AD value listed sho
14. ing board Report 492 wavelength is too weak when start the machine Report shared ROM error when start the machine Report 405 light strength is too weak when start the machine The clock is out of order and need to be re set up every time the machine is started No display on the screen when start the machine Solution The supporting frame in the middle of the small cart is not properly installed Reinstall the supporting frame The bulb is aging Replace the bulb The light filtering sheet is broken Replace the light filtering sheet and ajust the frequency and synchronization of the light chopper wheel Too short separation between the starts of the machine It shall be above 3 minutes No ground wire or the ground wire is in poor contact Earthing the instrument properly The machine is started in the wrong order You should switch on the host computer first and then the printer The front end board error Add a 4 7K resistor to between the 10th pin and the 18th pin of U11 on the front end board The bulb fell off or is not properly installed Reinstall the bulb The light filtering sheet is broken Replace the light filtering sheet The bulb is aging Replace the bulb The optical fiber is damaged Replace the optical fiber The photoelectric reaction board on the front end board is broken Replace the photoelectric reaction board The battery is electri
15. ouch screen is broken Replace the touch screen The 01 06 triode on the mainboard is broken Replace the Q1 Q6 triode The voltage is not stable Connect it with a manostat The flat data cable that connects the displaying screen to the transfer board is loose Re plug it Replace the small cart Replace the belt The model of the printer is improperly set up Re set up the model of the printer The printing cable fell off Re plug the printing cable The printer is broken Replace the printer Too long distance between the Hall module at the bottom right corner of the front end board and the magnetic ball of the small cart Adjust the position of the Hall module The photoelectric coupler Replace the photoelectric coupler The front end board is broken Replace the front end board The position of the driving motor is deviated Reajust it and fix it The optical grating bar fell off Glue the optical grating bar The drive board is broken Replace the drive board Human S Diagnostics Worldwide Data can not be transferred to the computer Logarithmic regression curve is in confusion testing The testing results are on the high side Report FLASH self check error when start the machine No display when printing the syn thetic report for the testing item Report the front end command is overtime in the self check when start the
16. ove the light masking board Remove the front end board and the photocell s fastening screw on the front end board Remove the old photocell by soldering and replace it with a new one Fix the fastening screw in place and restore the front end board 5 2 5 Replacement of small cart Open the top cover of the machine and remove the light masking board Remove the two fastening screws under the fastening frame of the cart slideway on the right of the small cart Remove the fastening frame of the slideway and remove the slideway Loosen the belt s fastening screw at the top left corner of the small cart and turn the small cart by 180 degrees Remove the small cart s fastening screw and replace the small cart with a new one Fix the screw in place and turn the small cart by 180 degrees to restore it Tighten the fastening screw to ajust the belt to a proper elasticity Restore the slideway and the fastening frame E the position of the belt s fastening screw slideway Fastening frame 8 19 5 2 6 Replacement of drive board Open the top cover of the machine and remove the light masking board Remove the internal hexagonal screw used to fasten the working table and loosen the 3 screws used to fasten the optical fiber Lift the working table with care and disconnect the wiring on the drive board Remove the screws and replace the drive board with a new one Restore the machine Note To protect
17. rinter s power cord into the to AC mains socket Human S Diagnostics Worldwide 3 19 HumaReader HS Service Manual 3 Function Description 3 1 _ Function description of power supply board See 1 The electric power is provided by the switch power supply module which outputs 6 channels of AC electric power JP1 outputs 5V used for the Mainboard board JP2 outputs 15V and 15V used for the front end board JP3 outputs 12V used for the fan JP4 outputs 5V and 12V used for the drive board to drive the light chopper s motor and the light filtering wheel s motor JP5 outputs 8V used for the bulb JP6 outputs 5V used for the LCD transfer board 3 2 Function description of mainboard See 2 It acts as the system platform providing the running environment for system software and application software It provides the interfce that connects the front end system and conducts the control on the front end system and data acquisition processing It provides the I O interfaces for the system It supports one external RS232 interface and one parallel printer interface 3 3 Description of the principle of the mainboard The mainboard board is composed of the following parts SH7709 Flash Memory and DRAM compose the basic platform for the running of the system system software and application software are written in Flash Memory The system s storage region O is assigned for Flash Memory s address space the lo
18. uld be between 6000 and 60000 new lamp and new filter 16000 60000 6 Exit click ABS to see the ABS results all the results should not be more than 0 001A Exit to the main screen and then turn off the instrument normally 8 Turnon the instrument 2 minutes later now you can work with the new filters a 5 2 12 Check the AD value On the main screen click top right corner several times Enter the Manufacture setting window which is not available for common user Click the Front debug button At the plate test line select continue the relative filter 450nm as main wavelength none for second wavelength 5 At the Lamp voltage line select 1 then clicks Lamp voltage to turn on the lamp You can see the lamp is lighted from the fan s window See figure 3 6 Click Air blank then click Plate test the plate carrier will move in and out for one time 7 Click AD enter the est result window all the results AD value listed should be between 6000 and 60000 new lamp and new filter 16000 60000 8 Exit click ABS to see the ABS results all the results should not be more than 0 001A ae Se Note during the test there should no load any plate on plate holder Human I Diagnostics Worldwide 13 19 HumaReader HS Service Manual 6 Common Malfunctions amp Solution Malfunction The small cart can not move smoothly on the board and rubs against the optical grat
19. w 32M space of the system s storage region 3 is assigned for DRAM s address space CPU s external frequency is 20MHz When the system is booting the program is executed directly on the Flash Memory The startup region program on the Flash Memory is capable of updating the software HD64461 and Frame Memory compose the system s peripheral controller which is mainly used to support LCD s displaying the high 32M space of the system s storage region 3 is assigned for Frame Memory s address space which is directly connected with HD64461 HD64461 supports the interface with SH7709 and supports color black and white STN LCD interface In the system HD64461 s displaying interface is connected with LCD There is one serial communication port and one parallel port on the mainboard The serial port on SH7709 constitutes the RS232 port for external use HD64461 and TL16C552 extended chip provide a parallel port for the system and the extended parallel port is used to connect the external parallel printer 3 4 Function description of front end board See 3 It converts the instructions that come from the mainboard into driving signals and locating signals so as to control the light filtering wheel s motor and control the predetermined position attainment signal and reset signal for the small cart It is also in charge of converting the lighting strength signal that the photocell received into digital signal and returning it to the mainbo
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