Echo PC Maintenance manual
Contents
1. 00179 Roma ITALY 15 Tel 39 065127161 Fax 39 065127550 email edif edif it El1122A Echo PC Maintenance manual Rel 1 1 ECHO maintenance data sheet N 5 Replace syringe procedure FREQUENCE as needed if some water is leaking along the syringe plunger or if some big and mobile bubble come close to the Teflon tips or if some water leaks from the needle PROCEDURE Disconnect the tubing on each side of the syringe Unscrew the screw with screw driver on the top of the syringe Unscrew the plunger fixation on the bottom of the syringe Put the new syringe in the same position Sampling circuit re charge From MAIN MENU F5 Menu SERVICE F2 Menu Washing F2 Menu Washes Number of washes 6 NOTES Sometime syringe cleaning Teflon tips is sufficient Check before changing Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY 16 Tel 39 065127161 Fax 39 065127550 email edif edif it El1122A Echo PC Maintenance manual Rel 1 1 ECHO maintenance data sheet N 6 Replace lamp procedure FREQUENCE as needed PROCEDURE Switch the instrument off Open the h flow cell and lamp hinge Unscrew the fixation of the lamp Disconnect the cable Install the fixation screw on the new lamp holder Attention Do not touch the glass part of the lamp with your fingers Fat dust and humidity shorten the life of the lamp and limits function Install the new lamp and reconnect th2. ON OUTER PLATE The home positioning of the reaction plate failed Check the motor the limit switch the mechanics the electronic drive ERROR ON DILUTER SYRINGE The home positioning of the diluter syringe failed Check the motor the limit switch the mechanics the electronic drive ERROR ON FILTER WHEEL The home positioning of the filter wheel failed Check the motor the limit switch the mechanics the electronic drive Error during Auto Zero OVER The autozero value of the black filter 0 is over 100 0 mV Check the optical preamplifier try to adjust the offset Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY Tel 39 065127161 Fax 39 065127550 email edif edif it El1122A Echo PC Maintenance manual Rel 1 1 RESULT CALCULATION ERRORS AND MESSAGES RESULT NON LINEAR Result out of linearity The result exceeds the linearity limit defined in the test programming menu CHEMISTRY BLANK OUT OF RANGE Blank absorbance error The Blank limit defined in the test programming menu CHEMISTRY is exceeded gt H or lt L Result out of the reference range The result is higher or lower than the reference values that were defined in the test programming menu CHEMISTRY SUBSTRATE DEPLETION ERROR IN READING SMP xx ERROR INVALID STANDARD INTERP ERROR CURVE ERROR NULL FACTOR Result error Substrate depletion limit that is defined in the
3. Rel 1 1 ECHO maintenance data sheet N 2 Aspiration in flow cell level check and adjust FREQUENCE After activation of the peristaltic pump to prevent bubbles in flow cell during reading PROCEDURE Check Check the level of aspiration in the flow cell RUN 2 WASHING From MAIN MENU F5 Menu SERVICE F2 Menu washing F2 Menu Washes Number of washes 2 At the end of the procedure check the level of water in the tubing between needle and flow cell Adjustment If the level is too far or too close from the flow cell change it in From MAIN MENU F5 Menu SERVICE F1 Menu EDIT PARAMETER 2nd line Aspiration step Change the value as follow Decrease the value if the level is too close to the flow cell Increase the value if the level is too far to the flow cell Check again and run 2 more washes Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY 13 Tel 39 065127161 Fax 39 065127550 email edif edif it El1122A Echo PC Maintenance manual Rel 1 1 ECHO maintenance data sheet N 3 Washing procedure FREQUENCE Semi annual or if the tubing are colorized Solution Alcohol or isopropyl alcohol or sodium hypochlorite solution at 10 if tubing are coloured PROCEDURE Remove the Silicon tubing coming from the syringe out of the charge bottle Put the tube in alcohol or sodium hypochlorite solution Run 15 washing From MAIN MENU F5 Menu SERVICE F2 Menu Washing F2 Menu Washes
4. test programming is exceeded Repeat the measurement with pre diluted sample RERUN The reaction Optical Density is negative The OD of the reading is negative that is the reaction has an absorbance lower than water It is necessary to repeat the auto zero or there is a problem in the optics It is not possible to calculate the results The OD of the standard iz zero The calibration curve is unusable The curve is not strictly monotonic or the standards are not sorted in increasing order It is not possible to calculate the result from the OD The factor value is zero in the test programming menu CHEMISTRY Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY Tel 39 065127161 Fax 39 065127550 email edif edif it El1122A Echo PC Maintenance manual Rel 1 1 TROUBLE SHOOTING PROBLEM POSSIBLE CAUSES No sampling and no dispensing of reagent and sample syringe module not connected sampling tube broken sampling tube not connected pinch valve not functioning Washing solution not dispensed empty bottle defective valve control the tubes connections The syringe has difficulties in filling and or emptying verify the washing solution verify the valve control the piston losses blocks execute a washing of the tubes disconnect and clean the syringe Not repetitive analysis the sampling probe is dirty control the washing solution change the needle clea
5. 65127161 Fax 39 065127550 Web www edif it email edif edif it El1122A Echo PC Maintenance manual Rel 1 1 ECHO PC ACCESSORY BOX EDIF CODE OLD CODE 1 E10703CV1 P10 0000 0023 Halogen lamp MATE N LOCK connector 1 EI0801B P10 0000 0008 Tubes kit 1 EI0802A P10 0000 0010 Sampling and Aspiration Needles kit 1 EIO710A P10 1000 0001 Reagent bottles 25 ml 27 pos pack 30 pcs 1 EIO711A P10 1000 0002 Reagent bottle caps 25 ml 27pos pack 30 pcs 1 EIO714A P10 0000 0003 Needle cleaning filters pack 1 EIO715A P10 0000 0004 Reaction segments pack 100 pcs 1 EIO716A P10 0000 0005 Serum cups pack 1000 pcs 1 EIO717A P10 0000 0006 Thermal paper pack 3 pcs 1 EIO702B P10 0000 0012 Fuses kit 230V 1 EIO721A P10 0000 0017 Water charge bottle 1 EIO722A P10 0000 0018 Waste bottle 1 EE0203A S10 2100 0009 Null modem host cable 1 EI0702B P10 0000 0012 Fuses kit 230V 1 ET1126A Brief user manual 1 EI0732A Documentation CD 1 EE0202B Power cord MINIMUM QUANTITY OF SPARE PARTS amp CONSUMABLES EDIF CODE OLD CODE 1 E10703CV1 P10 0000 0023 Halogen lamp MATE N LOCK connector El0703C P10 0000 0011 Halogen lamp old MX396 connector 1 EI0801B P10 0000 0008 Tubes kit P10 0000 0007 Tubes kit old cover with vertical diluter 1 EI0802A P10 0000 0010 Sampling and Aspiration Needles kit 1 EIO719A P10 0000 0013 Diluter
6. El1122A Echo PC Maintenance manual Rel 1 1 ECHO PC EIOOO2ZA MAINTENANCE MANUAL Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY Tel 39 065127161 Fax 39 065127550 Web www edif it email edif edif it El1122A Echo PC Maintenance manual Rel 1 1 Model z Echo PC Version Serial Number Installation Date Warranty YES NO Servicing Agreement YES NO Technical Service Address Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY Tel 39 065127161 Fax 39 065127550 Web www edif it email edif edif it El1122A Echo PC Maintenance manual Rel 1 1 SUMMARY Page ECHO PC ACCESSORY BOX MINIMUM QUANTITY OF SPARE PARTS amp CONSUMABLES 4 SPARE PARTS amp CONSUMABLES LISTS 5 ERROR AND WARNING MESSAGES 7 TROUBLE SHOOTING 9 MAINTENANCE 11 MAINTENANCE DATA SHEET N 1 12 Peristaltic pump activation deactivation MAINTENANCE DATA SHEET N 2 13 Flow cell aspiration level check and adjust MAINTENANCE DATA SHEET N 3 14 Washing procedure MAINTENANCE DATA SHEET N 4 15 Flow cell washing procedure MAINTENANCE DATA SHEET N 5 16 Syringe exchange MAINTENANCE DATA SHEET N 6 17 Lamp exchange MAINTENANCE DATA SHEET N 7 18 Paper change MAINTENANCE DATA SHEET N 8 19 Sample circuit change MAINTENANCE TABLE 20 Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY Tel 39 0
7. I0102A P10 0000 0016 Heating reel 1 EIO721A P10 0000 0017 Water charge bottle 1 EI0722A P10 0000 0018 Waste bottle 1 Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY Tel 39 065127161 Fax 39 065127550 Web www edif it email edif edif it El1122A Echo PC Maintenance manual Rel 1 1 ECHO PC SPARE PARTS EDIF QTY ON CODE OLD CODE DESCRIPTION BOARD EIO201A 1001000001 Optical limit switch 7 EI0202A S1001000002 Cooling fan for power board 2 EI0244A nd Bottom cooling fan 1 EI0203A S1001000003 Diluter solenoid valve 1 EIO204A S1001000004 Peltier cell for optics 1 EI0205A S1001000005 Heating etched foil resistance outer plate 1 EI0206A S1001000006 Heating etched foil resistance pre heating reel 1 EI0207A S1001000007 Sampling and aspiration needle step motors 2 EIO208A 1001000008 RP IP OP FS PM stepper motors 5 EIO210A S1001000011 Flow cell temperature sensor 1 EI0211A S1001000010 Outer reaction plate temperature sensor 1 EI0212A S1001000009 Diluter stepper motor 1 EI0213A S1001000012 Optical pre amplifier assembly 1 EI0218A oo Boards interconnection flat cable 2 EI0220A S1001000019 Reagents plate rotating wiring kit 1 EI0222A 1001000021 Optical signal cable 1 FI0223C nd T wiring assembly AMPMODU MATE N 1 EI0223B S1001000022 Low voltage wiring assembly old MX396 connecto
8. Number of washes 15 Remove the silicon tube and run wash with air Run 2 washes air Put distillated water into the small bottle and insert the tube coming from the syringe inside Run 20 washes NOTES If you used sodium hypochlorite solution add 20 washes more Cautions the quality of distilled water guarantees the quality of analysis Use only high quality distilled water Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY 14 Tel 39 065127161 Fax 39 065127550 email edif edif it El1122A Echo PC Maintenance manual Rel 1 1 ECHO maintenance data sheet N 4 Flow cell washing procedure FREQUENCE as needed in case of dirty or clog flow cell Solution Alcohol or isopropyl alcohol or sodium hypochlorite solution at 10 if tubing are coloured PROCEDURE Unscrew the fixation of the sample needle tubing comes from the flow cell and remove the needle from the arm Insert the needle in container with alcohol Run 15 washing From MAIN MENU F5 Menu SERVICE F2 Menu Washing F4 Menu cuvette Wash Number of washes 15 Remove the needle from the alcohol Run 2 washes air Insert in distilled water Run 10 washes Replace the needle on the arm and fixed it Run 6 washing From MAIN MENU F5 Menu SERVICE F2 Menu Washing F2 Menu Washes Number of washes 6 NOTES If you used sodium hypochlorite solution add 20 washes more Edif Instruments s r l Via Ardeatina 132
9. Syringe Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY Tel 39 065127161 Fax 39 065127550 Web www edif it email edif edif it El1122A Echo PC Maintenance manual Rel 1 1 ECHO PC CONSUMABLES amp SPARE PARTS ECHO PC CONSUMABLES EDIF OLD CODE PACK CODE DESCRIPTION EIO710A P10 1000 0001 Reagent bottles 25 ml 27 pos pack 30 EIO711A P10 1000 0002 Reagent bottle caps 25 ml 27pos pack 30 EIO712A P10 0000 0001 Reagent bottles 40 ml 18 pos pack 20 EIO713A P10 0000 0002 Reagent bottle caps 40 ml 18 pos pack 25 EIO714A P10 0000 0003 Needle cleaning filters pack 25 EIO715A P10 0000 0004 Reaction segments pack 100 EIO716A P10 0000 0005 Serum cups pack 1000 EIO717A P10 0000 0006 Thermal paper pack 3 P10 0000 0007 Tubes kit old over with vertical diluter 1 EI0801B P10 0000 0008 Tubes kit 1 EI0822A P10 2000 0003 Flow cell new model 10 x 10 mm 1 EI0802A P10 0000 0010 Sampling and Aspiration needles kit 1 Halogen calibrated lamp with support MATE N E10703CV1 p49 0000 0023 LOCK connector P dii 1 FI0703C Halogen calibrated lamp with support old MX396 P10 0000 0011 connector EIO701B nd Fuses kit 115V 1 EIO702B P10 0000 0012 Fuses kit 230V EIO719A P10 0000 0013 Diluter Syringe complete of plunger 1 EI0832A P10 0000 0015 Flow cell quartz O ring kit old flow cell 2 E
10. e optical cable Switch on the instrument and run AUTOZERO procedure after 20 minutes lamp pre heating lag time AUTOZERO PROCEDURE From MAIN MENU F5 Menu SERVICE F2 Menu Washing F5 AUTOZERO The Auto zero procedure is used to store in memory the autozero values which are the optical reading values of the distilled water for all the filters If the stored value is different from the previous stored one for more than 5 ECHO generates an audio alarm and waits for a key F1 rerun autozero ANY ELSE accept new value ESCAPE abort and stop the autozero Optical reading of the filter n 1 3 4 5 6 7 8 9 et 10 has to be between 500 et 1800 The Offset optical Reading F0 has generally around 1 000 but it s not necessary The F3 optical value is 0 free position no filter After changing lamp and only in this case you can accept the value of the new filter even the value are more than 5 than previous one Rerun the autozero procedure to be sure that the optical density are stable NOTES the instrument runs an autozero at each run procedure if the new values are different for more than 5 than the previous one do not accept before check The level and quality of distilled water in charge bottle The aspiration level in the flow cell There is no bubble in the flow cell The flow cell is in correct position push on the top of the flow cell The flow cell isn t dirty The lamp function If the optica
11. he instrument Press a key to aspirate distilled water Select a filer Read the optical value in mV The value have to be stable Remove the needle from the distilled water Replace the needle on the arm and fixed it TO ADJUST THE GAIN OR THE OFFSET CALL THE TECHNICAL SERVICE Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY 19 Tel 39 065127161 Fax 39 065127550 email edif edif it El1122A Echo PC Maintenance manual Rel 1 1 ECHO MAINTENANCE Month DAILY 1 2 3 4 5 7 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 26 27 28 29 30 31 mamrenance OO T li ill ikl Dl persaepe TET TT Tt tt tty peristaltic pump water oe ee the oe ee bottle Check and adjust a MRC step frematpinse TET TT TITI TT thermal printer ssa pur HOT peristaltic pump meas UIVPITIIIIITIITTIITII TE initials WEEKLY QUARTERLY MAINTENANCE Date Date Date Date MAINTENANCE Discharge bottle SEMI ANNUAL washing MAINTENANCE Technician initials ss Technician initials initials Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY Tel 39 065127161 Fax 39 065127550 email edif edif it 20 Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY Tel 39 065127161 Fax 39 065127550 email edif edif it 21
12. l value are 0 the lamp is out of order Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY 17 Tel 39 065127161 Fax 39 065127550 email edif edif it El1122A Echo PC Maintenance manual Rel 1 1 ECHO maintenance data sheet N 7 Procedure for the change and feed of the paper FREQUENCE if needed PROCEDURE Lift up the protection cover of the instrument Lift up the cover of the paper holder Take the new paper roll and lift up the initial ending Position the paper roll into the holder and introduce the paper ending into the access hole of the printer On the keyboard press CLR FEED to start the mechanism of the paper moving If necessary push the paper towards the mechanism until it hooks the paper properly Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY 18 Tel 39 065127161 Fax 39 065127550 email edif edif it El1122A Echo PC Maintenance manual Rel 1 1 ECHO maintenance data sheet N 8 Optical reading test and adjust procedure FREQUENCE if needed when the optical value of autozero does not seem stable or when one value has to be adjusted PROCEDURE Unscrew the fixation of the sample needle tubing comes from the flow cell and remove the needle from the arm Insert the needle in container with distilled water Run OPTICAL READING TEST From MAIN MENU F5 Menu SERVICE F2 Menu Diagnostics F4 Menu Reading test Follow the instruction given by t
13. ning filter air bubble in the syringe the flow cell is dirty the reaction segments reused mono use peristaltic pump tube consumed change periodically Non constant aspiration in the flow cell control the aspiration tube control the peristaltic pump tube control the flow cell probe mechanism Air bubbles in the flow cell tube broken or not connected correctly loss in the flow cell control the flow cell holder Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY 9 Tel 39 065127161 Fax 39 065127550 email edif edif it El1122A Echo PC Maintenance manual Rel 1 1 TROUBLE SHOOTING PROBLEM POSSIBLE CAUSES Autozero error flow cell empty bubbles in the flow cell losses in the connection tubes dirty washing solution halogen lamp expired halogen lamp burned peristaltic pump tube Controls out of range compare the method with the control values respect the correct working conditions and control the method verify the water used for the reconstruction of the lyophilised reagents serum controls verify the reagent preparation in accordance with the instructions of the producer Aspiration arm going down without aspiration control the peristaltic pump tube and eventually substitute the same control that the tubes are not broken or clogged control the pump assembly The instrument is not executing its initialisation shut down the inst
14. rs EI0224B S1001000023 High voltage wiring assembly 1 EI0226A S1001000025 Stepper motors protection diodes modules 8 ran nd Power board AMPMODU green connectors 1 EI0301B2 S1001000026 Power board MX396 old white connectors 2028 1001000027 CPU board 1 EI0302B1 nd CPU board old version with CRT controller EI0214A S1001000013 Internal printer assembly 1 EI030 7B S1001000028 Power supply transformer assembly 1 EI0401A S1001000031 Power supply for reagent cooling 1 EI0245B 1021000013 Level sensor module 1 EI0109C S10 2100 0012 Internal PC PC104 assembly 1 Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY Tel 39 065127161 Fax 39 065127550 Web www edif it email edif edif it El1122A Echo PC Maintenance manual Rel 1 1 ERROR AND WARNING MESSAGES ERROR ON SAMPLING NEEDLE The home positioning of the sampling needle failed Check the motor the limit switch the mechanics the electronic drive ERROR ON ASPIRATION NEEDLE The home positioning of the aspiration needle failed Check the motor the limit switch the mechanics the electronic drive ERROR ON REAGENT PLATE The home positioning of the reagent plate failed Check the motor the limit switch the mechanics the electronic drive ERROR ON INNER PLATE The home positioning of the sample plate failed Check the motor the limit switch the mechanics the electronic drive ERROR
15. rument and turn it on after few seconds Call the technical assistance The internal printer is not functioning verify the thermal paper its insert and the absence of blocks Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY 10 Tel 39 065127161 Fax 39 065127550 email edif edif it El1 122A Echo PC Maintenance manual Rel 1 1 MAINTENANCE DATA SHEET Daily Check volume in the charge bottle and fill it with distilled water if necessary gt Check volume in the discharge bottle and empty it if necessary Caution Liquid waste is potentially infectious and can be hazardous to health It must be disposed of according to national and international instructions for the safe disposal of Bio hazardous waste gt Hold on the little wheel to squeeze the silicon tube from the peristaltic pump maintenance data sheet n 1 gt Check the level of aspiration and adjust the aspiration step if necessary maintenance data sheet n 2 gt Check the thermal paper At the end of the day gt Loose the little wheel to move away the silicon tube from the peristaltic pump maintenance data sheet n 1 gt Print the patient results and cancel the work list Every Run Check the incubation tubes segment and change it if necessary Check the filter needle and change it if it is wet or dirty Check the reagent volume Weekly gt Clean the sample plate with non corrosive detergent gt Clean the in
16. strument with non corrosive detergent Quarterly Clean the charge and discharge bottle with Sodium chloride at 0 1N and rinse carefully several times with distilled water Semi annual c Instrument washing procedure maintenance data sheet n 3 and n 4 If needed Replace the syringe maintenance data sheet n 5 Replace the sample aspiration tubing and needle heating reel Replace the aspiration and peristaltic pump tubing and needle Replace the lamp maintenance data sheet n 6 Replace the thermal paper maintenance datasheetn 7 99999 Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY 11 Tel 39 065127161 Fax 39 065127550 email edif edif it El1122A Echo PC Maintenance manual Rel 1 1 ECHO maintenance data sheet N 1 Peristaltic pump activation and deactivation FREQUENCE Daily SUBJECT Prevent the Silicon tube of the peristaltic pump PROCEDURE Deactivation when the instrument is not used Loose the little wheel to move away the silicon tube from the peristaltic pump Activation when the instrument has to operate Crush the silicon waste tube on the peristaltic pump by lifting the metal half moon shaped piece Hold on to it by turning the little wheel see pictures below Edif Instruments s r l Via Ardeatina 132 00179 Roma ITALY 12 Tel 39 065127161 Fax 39 065127550 email edif edif it El1 122A Echo PC Maintenance manual
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