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BME T-34 Infusion Pump Service Manual

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1. Do not operate the pump near high energy radio frequency emitting equipment such as electro surgical cauterizing equipment and cellular phones False alarm signals may occur 40 Service amp Repair Manual 16 06 2007 CAUTIONS To avoid possible damage to the equipment observe the following AN Do not store the pump with the battery Xylene Acetone or similar solvents could cause damage to components Do not clean L JA the pump with L N these chemicals Clean solution spills on the pump immediately Use a damp cloth or sponge A mild detergent may be used Wipe thoroughly with a dry cloth Immersing the T34 Syringe pump Infusion pump into liquid could cause damage to components Do not A immerse the pump into any type of liquid A Battery leakage could occur if left ina temperature warmer than 50 C Service amp Repair Manual 16 06 2007 SERVICE CENTRE RECOMMENDED PART LIST PART NO PART DESCRIPTION RECOMMENDED 500 5015 MAIN ASSEMBLY 1 500 4025 MOTOR 1 500 309 PUMP DISPLAY 1 220 0005 PUMP MOTOR ASSEMBLY 1 300 0015 PLASTIC HOUSING FRONT 1 400 0015 PLASTIC HOUSING REAR 1 230 0005 ACTAUTOR ASSEMBLY 1 230 2005 FRONT SENSOR 1 230 300S SLIDE POTENTIOMETER ASSEMBLY 1 200 000S PUMPING BLOCK ASSEMBLY 1 220 000S PUMP MOTOR 1 500 547S REAR PCB D ASSEMBLY 1 500 701S ENCODER PCB 1 SM250 014 T34 SYRINGE PUMP LABEL 1 5300 040
2. Using the arrow keys set code 123 and confirm by pressing Technician Code 123 Use the arrow keys to scroll to Syringe Set up option press the START Y ES key The display will show the sizes of syringe scroll up or down to the correct syringe size needed Confirm with YES key The pump will display the list of store brands select the correct one and confirm with YES key If the syringe has been disabled the display will show this to re enable this syringe press NO and Yes to confirm The display will then show a summary of the manufactures data for that syringe Press YES to confirm REMOVE A SYRINGE FROM THE PUMP MENU Syringe Size 2 Select 11 Press YES Syringe Brand 20ml BD Plastipak Select Press YES 20ml Plastipak Syringe Disabled Refer to Ops Manual To remove a syringe from the pump menu repeat steps 1 2 3 4 and 5 the display will show the summary of the manufactures data for that syringe press the display will be Delete this syringe press Yes key to delete or No to go back A deleted syringe can be reinstalled by following the above instructions Syringe sizes available for the Australasian Market Braun Omnifix 2 10 20 30 BD Plastipak 3 10 20 30 BD Precise 20 Codan Once 2 5 10 20 Monoject 12 20 Terumo 10 20 35 Service 8 Repair Manual 19 06 2007 LOCK MODE The 134 Syringe pump provides three different level of locking Level 1 Keypad Locking Durin
3. Check history events and note type amp frequency of alarms alerts Check the IV set and the liquid type that was infused make not of the set used and serial number Does device pass Perform all tests in the all test and Operational Check List found on page 11 Operation Checklist YES Recalibrate if any repairs or disassembly has been undertaken Troubleshoot Record that the pump Repair has passed service Clean and return to user group 18 Service 8 Manual 19 06 2007 MAINTENANCE PROCEDURES MAINTENANCE INTRODUCTION This section contains a table describing preventative maintenance which should be performed on the T34 Syringe Pump The maintenance procedures outlined in this section may be performed in the hospital by qualified and certified biomedical engineers If an abnormal condition occurs which is not correctable by the following procedures remove the device from service and trouble shoot in accordance with the trouble shooting table or return to manufacturer or distributor for service PREVENTIVE MAINTENANCE The following table presents a list of problems tests and collection to aid the diagnostics of the possible pump malfunction Review this list whenever a condition exist that does not appear to be normal Perform the specified checks and corrections If the problem cannot be corrected remove the pump from service user service and troubleshoot in acco
4. C18 C19 C20 C21 Ceramic capacitor O 1uf 20 9 STERA Ceramic capacitor O 1uf 80 20 50v 10 4 C7 C8 C11 C12 Ceramic capacitor Inf 20 11 fn AR Ceramic capacitor 1nf 10 12 1 14 Tantalum capacitor 47uF 16V 13 2 C15 C16 Tantalum capacitor 22uF 16V 14 1 DL1 19 22SRVGC TR8 15 2 DZ1 DZ2 Diode Zener 1SMB5919BT3 16 5 D4 05 D8 09 010 Diode 155355 17 1 D6 IN4448WS 18 1 D7 SC103AWS 7 F 19 2 J3 J4 PH2M15 205GBCPR400 20 1 PG1 Display connector 18P 52271 1890 21 Alternative Alternative FPC3AMR5 18TNB 18P 22 2 01 02 Transistor DTC114TUA 23 5 03 04 06 08 010 Digital Transistor PNP DTA114EUA 24 1 Q5 DDTC124XUA diodes 25 2 Q7 Q9 Digital Transistor 47K NPN DTC144EUA 26 3 RP1 RP2 RP3 Resistor Net 10K 27 1 R2 Resistor 1M 5 28 1 R3 Resistor 3 9K 5 29 2 R6 R7 Resistor 51 5 30 2 R8 R20 Resistor 56K 5 31 7 R9 R10 R11 R12 R12 R14 R15 Resistor 10K 5 32 1 R16 Resistor 30 1K 1 33 3 R17 R18 R19 Resistor 10K 1 34 1 R21 Resistor 20K 5 35 1 R37 Resistor 470 5 36 1 R22 Resistor 100K 5 37 8 SW1 SW8 Switch TS 06j AHM 38 1 U1 Microprocessor MC908AZ60ACFU 39 1 U2 SP706EN 40 Alternative Alternative 706 5 41 1 U3 7514 5 42 Alternative Alternative BUAS584 43 1 04 LP29881M 5 0 44 2 05 LM809M3 4 00 45 1 U9 U10 7508 5 46 1 x1 Crystal 4 9152 MHz M49L 58 Service amp R
5. 06 2007 ENCODER PCB QUANTITY REFERENCE DESCRIPTION 37 1 SYRINGE ENCODER PCB 38 1 71 Buzzer 05 39 1 012 LTE 302 M 40 1 K1 Reed switch KSK 1A71 3 BV13583 41 1 QF1 LTR 5576D 42 1 R32 Resistor 1K 5 REAR PCB QUANTITY REFERENCE DESCRIPTION 43 1 SYRINGE REAR PCB 44 1 Connector 7OADJ 005 FL1 45 1 Connector PH1M25 204GBCPT800 46 1 Potentiometer 3043 2010 104 60
6. KEYPAD LABEL 1 300 0425 INSTRUCTION LABEL 1 400 339S REAR LABEL 1 5300 043 LABEL 2 42 Service Repair Manual 134 SYRINGE PUMP DEFAULT SETTINGS 16 06 2007 The pump is programmed with a number of default parameters that can be changed using Change Set Up from the Info menu and using the Change Set up Access Code PARAMETER Exit PURPOSE Exit the Info Mode Default RANGE Press YFS key Battery Level Event Log Change Set up Time amp Date Key Operation Backlight Duration Info Duration Current battery level Last 512 events Change default parameters Change Setup mode access with code 99 Ensures all events in log are correctly date and time stamped Limits the forward movement of actuator caused by pressing the FF key during syringe loading Limits backlight duration to help preserve battery life Limits the length of time the Info screen is displayed 2mm 5 sec 5 sec Empty Full Into for full disclosure Enter access code Day Month Year Hrs Mins 0 1 100mm 0 60secs 20secs Operation LTD Turns off the grebe flashing operation to preserve battery life 32 sec Disable 2 4 8 16 32 64sec Titration Option Default Duration Occlusion Pressure KVO Operation Program Lock Enables setting a titration limit within max rate range When a new program is confirmed Pump resets to this defaul
7. Position of the carriage should not be important except possibly for some smaller syringes where the actuator may have moved beyond the fully extended size of the syringe Use the FF keys to move the activator to time desired positions FF key movement is limited for safety reasons so repeated presses may be necessary to position For each of the syringe 2 Lift the barrel clamp arm and place the syringe on the pump as described in the Operations manual ensuring the collar flange and plunger are position correctly Place the barrel clamp arm down on top of the syringe barrel 3 LCD screen should show the LOAD SYRINGE message and after a few seconds volume and brand If this screen remains with parts of the syringe graphic flashing or a message is shown check the loading of the corresponding syringe part or follow the message to complete correct placement of the syringe 4 The pump should ALWAYS display the correct volume but may not always immediately give the correct brand Use the arrow keys to scroll through the list of syringe brands pump shows those within 3 diameter of the one loaded Select the correct syringe brand and press YES to confirm selection 5 Read the actual volume on the syringe and compare it with what the pump reads the volume as these results should be within 3 If the result does not fall within the expected range a Check that there is no slack in the system visible space in the seating of t
8. accumulated data on the screen and confirm Press the YES key to begin infusion If the pump stops infusing and reports an alarm troubleshoot using the table on page 37 10 Below is a list of events and alarms that can appear in the event log Gr RUE Alarms Operation Events Timer communication fail Event No External EEPROM fail Date amp time Timer battery fail Switch on Internal EEPROM fail Info Volume infused Hardware rest Volume to be infused Setting test fail Rate Start up motor stop fail Type of syringe Watch dog current Length in ml mm Watch dog timer error Pressure setting 0 10 51 CPU test error Pressure actual Shadow compare error Battery voltage ADC converter fail Rate titration Oscillator fail Stop STAC overflow Low battery UPD counter overflow Pump unattended External light fail Down occlusion Revolution encoder fail End travel No motor steps 20 Syringe displaced 11 Service 8 Repair Manual 19 06 2007 Motor voltage overflow Long revolution time Short revolution time Over rev minute Less rev in minute No rotation detected Actual rate test err Start up motor move fail Ends sensor fail Current sensor fail Syringe type diameter Wrong volume length Long stop mode i
9. failure information can be used to determine the nature of the failures and troubleshoot its cause CORRECTIVE ACTIONS DISASSEMBLY AND CALIBRATION This section of the manual includes a list of tools and test equipment required for maintenance removing and placing subassemblies To ensure the device is operational perform the operational checkout completing any of the procedures in this section TOOLS AND TEST EQUIPMENT The following tools and test equipment is required to perform the procedures contained in this section Since all fasteners on this device are metric ensure that all tools used are for metric fasteners Tightening torque on certain screws are specified in kg cm and in Ib for your convenience The values in Ib are approximate 25 Service 8 Repair Manual 19 06 2007 Equipment Digital voltmeter Pressure gauge Digital balance or liquid measurement burette Stop watch Electronic Balance Anti static mat Anti static work surface Piston cover mounting device Pump front and rear extension cable Small craft knife Pliers Small Diameter Test Bar 12 7mm Large Diameter Test Bar 29 4mm Phillips screwdriver M3 Normal screwdriver M3 Allen key 0 9 mm Forceps 26 Service 8 Repair Manual 19 06 2007 DISASSEMBLY ASSEMBLY PUMP Disassembly of the 134 Syringe pump is limited to mechanical components It is recommended that electrical problems be corrected by replacing entire pc boa
10. from technician menu if problem continues 2 Perform reset calibration and calibrate pump again If problem continues 3 Burn software again refer to instructions Do not save previous calibration Calibrate the pump again If problem continues 4 Replace the main PCB No rotation Encoder malfunction 1 Turn the pump off and on again detected Motor malfunction 2 Replace block assembly 3 Replace main PCB 4 If problem continues sent to manufacture Start up motor 1 Lock at end travel 1 Move manually out of locking move fail 2 Mechanical or motor 2 Turn the pump off and on again If malfunction problem continues replace pump mechanics 3 Motor PCB malfunction 3 Replace motor PCB and check pins of connector to main PCB 4 Main PCB malfunction 4 Replace main PCB 5 Encoder plate loose 5 Tighten encoder plates 6 Encoder or connecting 6 Check and replace encoder PCB and malfunction flat to main PCB Ends sensor fail 1 Limit sensor malfunction 1 Check or replace READ switches 2 Magnet or actuator weak 2 Replace encoder magnet 3 Flat cable malfunction 3 Check or replace flat cable Current sensor fail 1 Motor PCB malfunction 1 Replace motor PCB 2 Main PCB malfunction 2 Replace main PCB Syringe type Syringe diameter not Enter Manual Test and perform syringe diameter calibrated diameter test recalibrate if required 16 Service 8 Repair Manual 19 06 2007 A
11. has 2 access codes amp a Key lock feature to control user access to authorised personnel only and prevent tampering Service Technicians will need to be familiar with these codes to access all area of the pump to effect service and repair Code 99 Access to pump Change Set up allows locking program parameters Code 123 Allows authorised technicians to access testing and service menu Key lock Enables user to lock all but the INFO and STOP keys to prevent tempering with the pump BEFORE PERFORMING ANY MAINTENANCE PROCEDURE a You must have training and certification from either the manufacturer or distributor and have recommended equipment and authorised spare parts at hand to perform the required maintenance or repair b Check the history events to define the frequency and nature of the complaint and record program and calibration settings at time of the event c Enter the Technician menu power on the pump while holding the INFO amp POWER key simultaneously until the Technician Code prompt appears Enter code 123 Press YES key to confirm d Scroll to perform Main Self Test and record any failures or issues identified during the test Service 8 Repair Manual SERVICE DECISION PATHWAY 19 06 2007 When a 134 syringe pump is returned for service or repair after fault is reported by a user always request a full explanation and description of the fault experience by the user and if poss
12. water and a mild detergent or disinfectant Warning Always turn the pump off and remove the battery before cleaning Warning Always unplug the docking station from AC power before cleaning Caution Do not clean the pump or docking station with chemicals such as Xylene Acetone or similar solvents These chemicals can cause damage to plastic components and paint Use a lint free cloth dampened with warm water and a mild detergent or disinfectant Caution Do not soak or immerse any part of the pump docking station in water gt gt P P STORAGE If the pump is to be stored for an extended period it should be cleaned and the battery removed Store in a clean dry atmosphere at room temperature and if available employ the original packaging for protection Perform functional tests once every three months Service 8 Repair Manual 19 06 2007 SYMBOLS WARNINGS AND CAUTIONS SYSTEM SYMBOLS The following symbols are used on the 34 Syringe pump Infusion System and components Labels the system or statements in this manual proceeded by any of the following words and or symbols are of special significance intended to help you to operate the pump in a safe and successful manner Attention consult accompanying Instructions CSA Mark gt 4 m 5 CE mark indicates conformance to Medical Device Directive 93 42 TTX Do not dispose of in municipal waste Symbol indicates separate collection f
13. 1 Asyringe is loaded 2 Syringe holder is up 3 Syringe sensor malfunction Remove syringe Place syringe holder down Replace syringe sensor Check connection on the front pumping block If it has no fault replace slide pot PUN P Purge disabled The pump was switched on while a syringe was loaded Remove syringe switch off and back on again Volume cannot be increased The pump will not allow to increase volume above the volume of the syringe Software protection Syringe holder sensor is not sliding Syringe detection sensor malfunction Replace syringe holder Operation LED malfunction Operation LED is not functioning during operation Check setup if enabled Change main PCB 13 Service 8 Repair Manual 19 06 2007 Alarms or Possible Cause Action Complaints Maximal basal rate limited The maximal rate was west to a lower value Change the maximal rate to higher limit in Change Setup Rate titration disabled 1 Inthe Change Setup the rate titration is disabled 2 Program is in Lock state 1 Enable titration mode 2 Unlock program Down occlusion Occlusion detection malfunction Recalibrate pressure accuracy as described in Pressure Calibration section Replace main PCB Hardware reset or Reset by external pin 1 External noise 2 9V battery low or depleted Battery contact dirty Mechanical malfunction Motor PCB malfunc
14. CAL SAFETY The T34 complies with the following standards EN 60601 1 Medical Electrical Equipment Safety EN 601 2 24 Infusion pumps and controllers IEC 60601 1 4 Programmable Electrical Medical Systems UL 2601 1 and CAN CSA C22 2 No 601 1 24 Service 8 Repair Manual 19 06 2007 SERVICE INFORMATION While under warranty the instrument must not be opened by unauthorised personnel The customer will pay all shipping costs returned for service or under warranty The unit must be packed in its original packaging Or in another that will provide adequate protection during shipment To ensure prompt return the customers service department must be notified before shipment of any unit for repair When calling the manufacturer or distributor service centre please be prepared to provide the serial number of the device brief written description of the problem should be attached to the instrument when it is returned for service FAILURE IDENTIFICATION Specific errors which may occur in operation of T34 Syringe pump and the remedy for each problem are presented on the Troubleshooting Table On the info mode user may display the pump s history to identify the pump failure User can scroll through the last 512 events Press on the arrow up key to show the next event The events are displayed from the last to the first Press the INFO key to full disclosure of all data relevant to the current displayed event The displayed
15. E TEST is displayed press YES 2 Load any test syringe filled with water connect the syringe to a pressure gauge and press YES 3 Select the correct Brand of syringe Press YES 4 The pump will drive the syringe and the pressure can be seen to rise on the pump display and the pressure gauge The pump will Bleep when the test has finished 5 Check the pump display against the pressure gauge to ensure the results are within spec 87 Note The zero level data shall remain in the pump memory until changed by the User BME is recommending the user to repeat this procedure once a year PRESSURE SETTING In the Change Set Up option the user can select a pressure level between 100 1500mmHg 31 Service 8 Repair Manual 19 06 2007 SYRINGE TRAVEL CALIBRATION 1 2 10 Enter Technician Mode by Hold Info key and Power key down simultaneously until the software version is displayed and after 5 seconds the access code prompt will appear Using the arrow keys set code 123 and confirm by pressing Technician Code 123 Use the arrow keys to scroll to Syringe Travel option press the START YES key The display will instruct to Remove Syringe if loaded do so the Press FF key display will change to show Press FF key Confirm min Travel Press YES to confirm The actuator will move forwards indicating Locating min travel when it reaches the end the display will change Press YES continue to say Conf
16. ESTORE PROGRAM LOCK Once all the tests have been performed the Program Lock needs to be turned back on if this is how your facility department hospital or trust has opted to have the device configured so 1 Switch the pump on allow Pre loading to complete 2 Press the Info key and scroll down to Chance Setup enter code 99 by using the arrow keys Then press YES to confirm code 3 Scroll up the menu to Program Lock use the arrow keys to change the setting from OFF to ON and press YES to confirm 4 Scroll down to Exit Press YES The LCD will return to the flashing syringe 5 Turn the pump off 23 Service 8 Repair Manual 19 06 2007 BATTERY OPERATION The T34 Syringe Pump operates on battery power only Note User should verify that the battery is in good condition by pressing the INFO key during program set up or operation Pressing twice the INFO key to display the battery status There are two battery alarm conditions 1 The pump will warn that the battery LOW BATTERY is low 6V before the End Battery alarm activates END BATTERY 2 When the battery is depleted 5 8V the pump will cease operation and the End Battery alarm will be activated e battery runs out End Battery appears on the display The pump stops the infusion e From the End Battery sate the user can not restart the pump until the battery has been replaced with a new one ELECTRI
17. Rate Set rate limit Service 8 Repair Manual 19 06 2007 OPERATIONAL CHECKLIST INTRODUCTION The operational checklist detailed in this section determines if the device is operating correctly and should be carried out before and after any service or repair work If the device fails in any test in the checklist the fault must be recorded and corrected prior to placing the device back in to clinical use Please become familiar with the checklist procedures prior to carrying out any test The following test equipment is required to perform the tests in the Operational Checklist Syringe 50 60 ml filled with tap water o Pressure gauge o Electronic balance burette or Infusion tester o Leakage current testing device for safety test o Connecting flat cable between front and rear housing Once a problem has been identified and isolated to a single assembly the assembly should be replaced in accordance with the disassembly procedure provided in this manual After all repairs are completed the Operation checklist should be repeated and the device should be re calibrated PUMP SET UP FOR TESTING Please ensure you have amp are familiar with the device Operation Manual before performing these tests The procedure in this section are designed to check that the syringe pump is infusing correctly prior to testing the effectiveness of the alarms If the pump fails to perform as described or displays an error cause troubleshoot and
18. Repair Manual TABLE OF CONTENTS Introduction Corrective Actions Volume Test Service Centre Recommended Parts T34 Syringe Pump Default Settings LIMITED WARRANTY 19 06 2007 Service 8 Manual 19 06 2007 INTRODUCTION e 34 Syringe Pump provides the following features e Small light and compact e Accuracy 5 e 9v single Alkaline battery Duracell MN1604 e Ability to download current patient history and last 500 events Post occlusion bolus prevention e Free flow protection built in to set e secure lock levels of keys and program Infusion Rate 0 1 to 1000ml hr Operated with a customised safe administration set Can be latched in to docking station which is mounted to IV pole Silent operation BEFORE ATTEMPTING TO CARRY OUT ANY PROCEDURES DETAILED IN THIS SERVICE MANUAL YOU MUST HAVE BEEN TRAINED AND CERTIFIED BY EITHER BME PERSONNEL OR AUTHORISED TRAINER YOU WILL ALSO NEED A COPY OF THE USER OPERATIONS MANUAL AT HAND FOR REFERENCE TERMS USED IN MANUAL WARNING Indicates that the information is warning Warnings advise you of circumstances that could result in injury or death to the patient or operator Read and understand this manual and all warnings completely before operating the 34 syringe pump Caution Indicates the information is caution Cautions advise you of circumstances that could result in damage to the devise Read and under
19. Service 8 Repair Manual 19 06 2007 134 Syringe Pump Infusion System SERVICE MANUAL 0473 Manufacturer Ref 100 09055 BME June 2006 Tel 1 800 323 575 00 Staufenburgstr 23 Lichtenstein P o b 1248 Lichtenstein 72805 Germany E mail c m e internet zahav net Service 8 Repair Manual 19 06 2007 134 Syringe pump H 10 11 12 13 14 15 Barrel Clamp arm detects Syringe size width of barrel Syringe ear collar sensor detects correct loading of syringe collar Plunger sensor detects correct loading of syringe plunger 4 line LCD display back light can be disabled when any key pressed Operation LED green shows infusing can be disabled red when stopped or alarm Actuator drives the syringe plunger to deliver syringe contents Info Key a shows Event Log Volume infused volume to be infused and battery status b Long press will lock unlock keypad Up arrow key a increase infusion parameters during programming use b Scrolls between options Down arrow key a decrease infusion parameters b Scrolls between options YES START key confirms choices during programming begins infusion NO STOP key takes user back a step during programming stops pump FF Forward key moves actuator forward when no syringe present Back Reverse key moves actuator backwards when no syringe present ON OFF key Instructions for infusion setup Service 8
20. ameters on the Change Set up menu is on EXIT Select H Press YES the next page 4 Scrollthrough the setting parameters using the ARROW keys and change if necessary Change Setup mode access with code 99 Time amp Date Ensures all events in log are correctly date and time stamped FF Key Operation Limits the forward movement of actuator caused by pressing the FF key during syringe loading Backlight Duration Limits backlight duration to help preserve battery life Info Duration Limits the length of time the Info screen is displayed Operation LED Turns off the grebe flashing operation LED to preserve battery life Titration Option Enables setting a titration limit within max rate range Default Duration When a new program is confirmed Pump resets to this default setting to zero skips duration step during programming When Program Lock ON see below cannot be set to zero Occlusion Pressure setting at which occlusion alarm will activate KVO Operation Activates Keep Vein Open infusion at End of Infusion Program Lock Prevents alteration of either duration or rate during set up with Program Lock ON Default Duration cannot be set to zero 34 Service amp Repair Manual TO RE ENABLE A SYRINGE TYPE TO THE PUMP MENU 1 19 06 2007 Enter Technician Mode by Hold Info key and Power key down simultaneously until the software version is displayed and after 5 seconds the access code prompt will appear
21. e 2 Scroll to Change Set up option 3 Enter code 99 and press 4 Press YES key to enter change Set up Mode Using the arrow keys scroll to Lock Mode The default setting is OFF Unlock in the same procedure 36 Service amp Repair Manual Level 3 Maximum Rate Locking 19 06 2007 The home care company can adjust the Maximal rate acceptable according to patient needs 1 Press continuously the info key While switching the pump on set technician code 123 and press YES keyto enter Use the arrow keys to scroll to Maximum Rate option Once this option is displayed press YES to enter 2 Set Technician Code Code 123 Using the arrows keys and confirm with YES 3 Scroll through the setting parameters using the ARROW keys until the Maximal Rate option Confirm with YES key 4 Set the maximal rate using the ARROW keys and confirm with YES key changed Technician Code 123 Select Press YES Bolus Rate Maximal Rate KVO Rate Maximal Rate 500ml h Adiust and Press YES Note The selected Locking Option will remain in the pump s memory until Whenever the pump is in more than one locking level the higher level will be displayed on the right si9de of the screen 37 Service amp Repair Manual 19 06 2007 SERVICE amp MAINTENANCE CLEANING Before connecting the pump to a patient and periodical during use Clean the unit using a lint free cloth lightly dampened with warm
22. ed correctly REPLACEMENT OF MOTOR AND PUMPING OPERATIONS Separate the front from the rear housing of the pump Remove the upper label where the syringe sits remove the 2 fixing screws Remove the instruction label and remove 1 fixing screw Disconnect the motor connector on the main PCB Pull the block assembly out Reassemble in reverse order After removing the motor and pump operations the following calibrations will need to be performed a Syringe Travel b Syringe Diameter c Pressure calibration 8 Refer to the Calibration Procedure chapter in this manual 9 Perform the operation checkout RON ST RTE 27 Service 8 Repair Manual 19 06 2007 REPLACEMENT OF PC BOARDS MOTOR AND MAIN Qt Separate front and rear housing of the pump Remove block assembly Remove the PCBs Note the released spacers Install a new motor or a new main PCB in reverse order Perform the operation checkout When replacing the main PCB Because some of the calibrations are specific to every pump The following calibrations will need to be performed a Syringe Travel b Syringe Diameter c Pressure calibration Refer to the Calibration Procedure chapter in this manual Perform the operation checkout REPLACEMENT OF PUMP MOTOR ASSEMBLY 1 Separate front and rear housing of the pump 2 Remove the block assembly 3 Remove 2xM2 screws using the 0 9 Allen key from front block 4 Separate front block with motor from screw assemb
23. epair Manual 16 06 2007 MOTOR PCB QUANTITY REFERENCE DESCRIPTION 1 1 SYRINGE MOTOR PCB VERSION 3 2 2 22 25 Ceramic capacitor O 1uf 20 3 Alternative Ceramic capacitor O 1uf 80 20 50v 4 1 C23 Tantalum capacitor 47uF 16V 5 1 C24 Ceramic capacitor 1nf 20 6 Alternative Alternative Ceramic capacitor 1nf 10 7 2 C26 C27 Ceramic capacitor 10nf 10 8 Alternative Alternative Ceramic capacitor 10nf 5 9 1 D11 Diode schottky RB160L 40 1A 10 1 D12 Diode S1G 11 Alternative Alternative Diode S1M 12 6 D13 D14 D15 D16 D17 D18 Diode 155355 13 1 F2 Fuse SMD 125 2 14 2 15 16 PS2MM43 205GBBPR 15 1 J9 PS1B50 20GB 16 6 L1 L2 L3 L4 L5 L6 Ferrite FR BD 600R 25 17 2 Q11 12 IRF9952 double MOSFET 18 Alternative Alternative IRF7309 19 Fi ARTE MMDF2CO3HD double MOSFET 20 3 013 014 017 Digital transistor 47K NPN DTC144EUA 21 1 015 Digital transistor NPN DTC114TUA 22 1 Q16 Digital transistor PNP DTA114EUA 23 7 R23 R34 R36 R38 R39 R41 R43 Resistor 10K 5 24 5 R25 R26 R40 R42 R44 Resistor 2K 5 25 1 R27 Resistor 150 5 26 3 R28 R29 R35 Resistor 100K 5 27 4 R30 R31 R32 R33 Resistor W 2 5 28 1 R34 Resistor 1M 5 29 1 06 0513077 30 1 07 24WC128 31 Alternative Alternative 24LC128 I SN 32 1 U8 LMC60611M 33 1 BT1 3V Lithium battery 34 1 J10 Connector 4p male 2 5mm 900 35 2 K2 K3 Reed switch KSK 1A71 3 BV13583 36 1 X2 CRYSTAL 32768Hz 2X6 15PPM 59 Service Repair Manual 16
24. ervice Repair Manual 16 06 2007 LRU 16 06 2007 Service Repair Manual MOOTH TONLNOI 16 06 2007 Service Repair Manual 54 16 06 2007 Service Repair Manual Us qM 92 te 2 Ea 3 ral n Ee De RENS QHIHHHHHHM Q s A LE fez 1 1 ars 22 SO EEE LUE pur i E E tim Ir 7 MAIN PCB 55 MAIN PCB REAR 16 06 2007 Service 8 Repair Manual rm a fs UT 612 011 U MOTOR PCB REAR FRONT MOTOR PCB 56 Service Repair Manual 16 06 2007 REAR PCB REAR REAR PCB FRONT ENCODER PCB REAR ENCODER PCB FRONT 57 Service amp Repair Manual 16 06 2007 BILL OF MATERIALS MAIN PCB QUANTITY REFERENCE DESCRIPTION 1 1 SYRINGE MAIN PCB VERSION 3 2 1 1 capacitor 27 5 3 1 C2 Ceramic capacitor 16pf 5 4 1 C3 Ceramic capacitor 18nf 1096 5 1 capacitor 100pf 5 6 3 5 9 C13 capacitor 10 10 7 Alternative Alternative Ceramic capacitor 10nf 5 8 7 C6 C10 C17
25. ey Locate Barrel Clamp to upper position 255 Press YES continue 6 Thedisplay will change to say Load any syringe from 2 to 5 ml and Load 2 5ml syringe press YES key Load the small diameter test bar or a known Diameter_12 3 mm diameter syringe into the pump and hold it with the barrel clamp Change IT press YES The pump will show the actual diameter change the diameter to the correct size or confirm with the YES key 7 The display will change to say Load any syringe from 35 to 50 ml Load 35 50ml syringe and press YES key Load the large diameter test bar or a known Diameter_32 mm diameter syringe into the pump and hold it with the barrel clamp Change JT press YES The pump will show the actual diameter change the diameter to the correct size or confirm with the YES key 8 Technician will calibrate only one syringe the pump will adjust the Syringe Diameter Test dimension automatically for all the others 32 Amm Press YES continue 9 Press YES to exit procedure 33 Service amp Repair Manual 19 06 2007 CHANGE SET UP Switch the pump on in normal mode Press the INFO key twice 1 Choose Change Set up to display all software adjustable Info Menu parameters Battery Level Change 11 Press YES 2 Set Change set up Code Code 99 Using the arrow keys and Enter Setup Code confirm with START YES key 99 Change 11 press YES 3 Confirm with START YES key inf Menu list of settable par
26. g operation all keys are disabled excluding the STOP NO and the INFO key During programming all keys are disabled excluding the START VF S and the INFO key Level 2 Program Locking This feature enables the operator to lock out the setting keys so that entered parameters or set programs cannot be changed once they are set This option is important for example with children as users when there is a danger that the child might play with the pump and unknowingly change the program or for home care patients who repeats the same program every day Locking the program prevents mistakes in setting Level 3 Maximal Rate Locking This feature enables the operator to set a maximal rate for the pump to accept The program rate then can be adjusted only up to a preset limit HOW TO LOCK Level 1 Keypad locking Press and hold the INFO until the entire graph is black and a beep is heard The beep indicates that the locking program is turned ON O The number one is displayed in the upper right corner of the screen e The keys are locked in memory until they are unlocked or until entering Change set up mode To unlock the keys Press and hold INFO key until the entire graph is cleared and a beep is heard The beep indicates that the locking program is OFF The number one is no longer displayed in the upper right corner of the screen and the keys are unlocked Level 2 Program locking 1 Press INFO key twice from STOP or setting mod
27. he plunger or the collar flange In such cases purge may be required before repeating the test refer to Operations Manual b Recheck that the syringe loaded is the same brand as confirmed at step 4 i Ifthe error remains outside of specification after checking point a amp b then the pump has failed the test and corrective action is required 6 Remove the syringe turn the pump off place arm down and repeat steps 1 5 20 Service 8 Repair Manual 19 06 2007 VOLUME DELIVERY TEST Equipment needed 10 11 12 10ml syringe filled with tap water for injection Syringe pump infusion set Pipette or Flow analyser Prepare the syringe and infusion set by attaching set to the syringe and manually priming the infusion set to eliminate ALL air from the system Attach infusion set to analyser or pipette using a three way valve to allow the pipette level to be adjusted to scale Switch the pump on with barrel clamp arm down and allow Pre loading to complete Position the carriage to fit the syringe using the FF or BACK keys Lift the barrel clamp arm and load the syringe Use the arrow scroll keys to select the correct make from the list as described in the Operations manual Press YES to confirm selection Purse the system to ensure all the slack is taken up With the voluble displayed press the FF key and follow the instructions on screen Default purge volume is 0 2ml Change volume to be infused to 1m by using the arr
28. hours if the 10ml syringe is full 5ml hr Confirm rate displayed by pressing YES Connect the syringe to the giving set and pressure gauge assembly Press YES a further 3 times to start infusion You need to watch the pump because as soon as the T34 alarms the anti bolus system comes into operation causing the pump to reverse and the pressure is almost immediately reduced to a safe level to prevent post occlusion boluses to the patient Default pressure is set to 540 mmHg 10 Check Occlusion alarm operates at 540mmHg tolerance range 413 to 724mmHg 22 Service 8 Repair Manual 19 06 2007 ALARMS TEST 134 has the following alarms Syringe displaced To test while the T34 is pumping take the syringe off the pump the alarm is activated and a screen message describes the cause Occlusion Syringe Empty Pump has sensed a pressure above the alarms level Possible occlusion or actuator has reached end of travel syringe empty Tested during Occlusion Test Near End Alarms when pump is 5mm or 2 minutes from end of infusion Whichever is greatest Tested during Volume test End Program Volume to be infused set during programming has been infused Tested during Volume Test Pump Paused to Long Leave the pump on a setting screen and do not press any key for 2 minutes The pump should alarm after two minutes Low Battery Alarms when the Battery voltage drops to 6V End Battery Alarms when the battery drops to 5 8V R
29. ible and appropriate ask for the return of the administrator set in use at the time of the fault Be mindful of the following factors as part of service repair procedure Has the user operated the pump correctly Cross reference their report with the Operations manual to ensure the steps they took prior to the alarm did not cause or result in the alarm state or error cause Was the fault in one of the pump sensors identify which one and replace it or one of the circuit boards identify which PCB failed and replace the board Use on the Technician mode either Main Self test to pass all the testable options or Manual Test to select a specific function Possible Issues Corrective Action 1 User Error Refer issues back to department head and suggest training alerting all users to prevent the same error being reported 2 Fault with Syringe or Administration Set Check correct syringe is used Is it on the approved list of syringes 3 Failure of pump Perform Main Self Test on Tech Menu 4 Mechanical failure Change the defective part 5 Electronic malfunction Change the relevant PCB 6 Failure of sensors Syringe detection Replace the module sensors 1 3 Service 8 Repair Manual TECHNICIAN MENU 19 06 2007 To access the Technician Menu press and hold the INFO key and the POWER key at the same time until Technician code prompt appears The display will show the software version for 2
30. irm min Travel check that the actuator is touching BACK k and Press YES key Press BACK key the display will say Locating max travel wait until the actuator arrives The display will change to say Confirm max travel again check that Press FF key the actuator is touching and press YES key The display will show Press the FF Key and once again the actuator will move to the Locating min Travel front Once the actuator arrives the display will ask technician to confirm min travel with YES key Press YES to confirm Confirm min Travel Press YES continue Travel 65 6mm The Travel is specific to every pump and serves as confirmation screen that the travel calibration was completed successfully Press YES continue Press YES to exit procedure 32 Service 8 Repair Manual 19 06 2007 SYRINGE TRAVEL CALIBRATION 1 Enter Technician Mode by Hold Info key and Power key down simultaneously until the software version is displayed and after 5 seconds the access code prompt will appear 2 Using the arrow keys set code 123 and confirm by pressing Technician Code 123 3 Use the arrow keys to scroll to Diameter Calibration option press the START YES key 4 The display will instruct user to set the barrel clamp to down Locate Barrel Clamp position do so and confirm with YES key to Press YES continue 5 Setthe barrel clamp tothe upper position and press YES k
31. larms or Possible Cause Action Complaints Wrong vol lengths Wrong data entered mm ml Recalibrate syringe CPU test error Microprocessor malfunction Replace main PCB Timer 1 External noise during 1 Turnthe pump off and on again communication fail communication and set pump to operate on 0 1ml hr If problem continues 2 Timer battery low send to manufacturer 2 Check lithium battery If less than 3 Motor PCB malfunction 3V replace 4 Main PCB malfunction 3 Replace motor PCB 4 Replace main PCB Timer battery fail 1 Itis the first pump 1 Turn the pump off and on again operation after service 2 3vbatterylow damaged 2 Replace 3V battery External EEPROM 1 External noise during 1 Turn the pump off and on again and fail communication set pump to operate on 0 1ml hr If 2 Motor PCB malfunction problem continues send to manufacturer 3 Main PCB malfunction 2 Replace motor PCB 3 Replace main PCB Note In order to prevent the possibility of wrong syringe detection we recommend using only approved brands Avoid using brands that their external diameter is close less than 0 5mm The medical institution will have to decide on one of them 17 Service 8 Repair Manual 19 06 2007 MAINTENANCE FLOW CHART Pump returned for service or repair Log receipt pump serial number Power on the pump note serial amp physical appearance i e number and software version amp damage signs of tampering access Technician menu
32. lean connectors 4 Replace encoder PCB or Fasten encoder plate ADC converter fail External interrupt or electronic malfunction electrostatic discharge _ Electronic malfunction Turn the pump off and on again If problem continues replace main PCB Replace main PCB External light fail 1 Encoder detects external light 2 External noise 3 Malfunction of encoder PCB 4 Connecting cable between encoder and main PCB damaged 5 Main PCB malfunction 1 Make sure pump case is closed correctly with 6 screws and not damaged 2 Turn the pump off and on again If fault continues return to manufacturer Replace encoder PCB 4 Checkor replace h i 5 Replace main PCB 15 Service 8 Repair Manual 19 06 2007 Alarms or Possible Cause Action Complaints Revolution encoder 1 External noise 1 Turn the pump off and on again If fail problem continues send to 2 Magnet on motor manufacture adaptor weak or broken 2 Replace magnet on motor adaptor 3 READ switch 1 2 broken 4 Encoder plate loose 3 Replace motor PCB 4 Tighten encoder plate No motor step for Main PCB malfunction Replace main PCB 20 minutes Internal EEPROM Microprocessor malfunction Replace main PCB fail ii sen TEES TATUR NU E ES DEN A NT T ni NTA Memory malfunction Turn the pump off and on again If problem continues 1 Perform factory settings
33. ly and bosses 5 Remove the 2xM2 screws from block Rotate motor and adaptor to slit on from block assy 6 Replace using thread locking glue 7 Install a new motor and replace in reverse order 8 After removing the motor and pump operations the following calibrations will need to be performed a Syringe Travel b Syringe Diameter c Pressure calibration 9 Refer to the Calibration Procedure chapter in this manual Perform the operation checkout REPLACEMENT OF REAR PCB 1 Separate front and rear housing of the pump 2 Unsolder copper contact Syringe collar sensor and battery box wall contacts from PCB 3 Remove drive contact 10 with spring 7 4 Remove copper contact 12 5 Open 3 2 screws 16 6 Lift PCB 7 Install a new Rear and replace in reverse order 8 Perform the operation checkout 28 Service 8 Repair Manual 19 06 2007 VOLUME TEST 1 Enter Technician Mode by holding Info key and Power key down simultaneously until the software version is displayed and after 5 seconds the access code prompt will appear 2 Usingthe arrows set code 123 and confirm by pressing START YES key Technician Code 123 3 Use the arrow keys to scroll to Volume lest option and choose this option using the START YES key 4 The display will instruct to Load Syringe do so the display will change to show the syringe loaded 5 Press YES to confirm or change to the correct Syringe Brand Pressing the YES ke
34. nt Reset by COP counter 11 To restart infusion press he START YES key 12 When the pump has delivered the selected volume an audible alarm will be activated while the display will show Program End and default to KVO if enabled To stop the alarm press the STOP NO key 13 Check the pump is infusing the KVO rate 12 Service 8 Repair Manual TROUBLESHOOTING 19 06 2007 Alarms or Complaints Possible Cause Action Volume accuracy is not accurate Wrong detection of syringe or incorrect setting of hard height 1 Check that the correct syringe was selected 2 Perform syringe travel calibration tech menu 3 Check Hard height measurement in tech menu Pressure accuracy is not accurate If during maintenance the pressure readings are faulty Recalibrate pressure accuracy as described in pressure calibration section Pump does not switch on Battery depleted p electronic malfunction electrostatic discharge 2 Encoder plate not mounted properly 3 Encoder LEDs or Phototransistors are damaged 4 Inthe case motor can t turn 5 Ifthe problem persists Change battery 2 Remount the encoder plate 3 Replace the encoder PCB 4 Replace motor 5 Replace main PCB Pump will not perform preloading The syringe holder is located in the upper position Set syringe holder to down position The FF and BACK keys will not function
35. nt In the event that a pump is found to be defective during the warranty period the purchaser shall notify BME or its designated representative within thirty 30 days after such defect is discovered The defective pump should be sent immediately to BME or its designated representative for inspection repair or replacement Mailing costs are the purchaser s responsibility Material returned to BME or its designated representative should be properly packaged using BMP shipping cartons and inserts Inadequate packaging may result in severe pump damage This Limited Warranty shall not apply to defects or damage caused wholly or in part by negligence spilt fluids dropping of the pump misuse abuse improper installation or alteration by anyone other than qualified trained personnel or to damage resulting from inadequate packaging in shipping the pump to BME or its designated representative If after inspection BME or its designated representative is unable to identify a problem BME or its designated representative reserves the right to invoice purchaser for such inspection This Limited Warranty is the sole and entire warranty pertaining to BME s products and is in lieu of and excludes all other warranties of any nature whatsoever whether stated or implied or arising by operation of law trade usage or course of dealing including but not limited to warranties of merchantability and warranties of fitness for a particular purpose Purchase
36. olume sensing system by ensuring the CPU knows the position of the actuator See SYRINGE TRAVEL CALIBRATION in this manual See DIAMTER CALIBRATION in this manual Can set to any volume at any flow rate Set up the syringe recognition system CAUTION RESET ALL SETTINGS TO DEFAULT Operating Hours Service intervals Purge Volume Humbert kours ir e Can be reset by pressing the NO key Warning can be set when a preset number 0 50000 hrs of operating hours has been reached Reduce the start up time 0 2 ml 0 5ml Maximum Rate Maximum flow rate the pump i 5ml hr will operate 0 05 650ml hr 44 Service amp Repair Manual 16 06 2007 LIMITED WARRANTY The T34 Syringe pump has been carefully manufactured from the highest quality components Barak Medical Electronics Ltd BMP guarantees the pump against defects in material and workmanship for twelve 12 months from date of purchase by the original purchaser BMH s obligation or that of its designated representative under this Limited Warrant shall be limited at BME s option or that of its designated representative to repairing or replacing pumps which upon examination are found to be defective in material or workmanship The repair or replacement of an product under this Limited Warranty shall not extend the above mentioned Warrant period Only qualified trained service personnel should undertake all repairs under this Limited Warra
37. or electrical and electronic equipment WEEE Directive 2002 96 EEC NOTE Does not apply to the battery Do not dispose of battery in municipal waste Symbol indicates separate collection for battery is required Level of protection against fluid ingress The use of single use disposable components on more than one patient is a biological hazard Do not reuse single use disposable components Type CT applied part Date of Manufacture Serial Number Expiry Date of disposable Kis 410 2424 LOT Lot Number STERILE Sterilized with Ethylene Oxide 39 gt P PPPT PPPRP Service 8 Repair Manual 19 06 2007 INTENDED USE The T34 syringe pump is designed to transfer medication and fluids intravenously The system is intended for patients who require maintenance medications and general I V fluids therapy in hospital and home care environments WARNINGS To avoid possible personal injury or loss of life observe the following Read the entire Operation Manual before using the pump since the text includes important precautions The maximum volume that may be infused under SINGFF FAULT CONDITION is O 1ml Voltage present on internal components may cause severe shock or death upon contact Service personnel should open the pump cover Blown fuses could cause a fire hazard Replace blown fuses on the Docking station only with fuses of the same type and rating see fuse values on the Docking station PCB The equi
38. ow keys Press YES to confirm To speed up the test scroll down to reduce the duration of the infusion to the in minimum allowed scrolling will cease when the minimum is reached if 1ml volume is selected this should be 00 12 twelve minutes Pump will display rate but will not allow change All changes to rate must be done by Pressing NO to back up to Duration screen and changing the duration Confirm Rate 5ml hr Press YES three further times to start infusing The Near End Alarm will sound at about 1 minute before the end depending on syringe size The T34 will alarm End Of Program or End Travel when it has delivered the 1ml Check volume delivered against the volume in pipette 21 Service 8 Repair Manual 19 06 2007 OCCLUSION TEST Equipment needed 10ml syringe filled with tap water Pressure gauge Switch the pump on and allow pre loading to complete Re position the actuator if necessary using the FF BACK keys Load the syringe and select the correct brand from the list as described in the Operations Manual Press YES to confirm Purse the system to ensure all the slack is taken up With the voluble displayed press the FF key and follow the instructions on screen Default purge volume is 0 2ml The volume is not relevant for this test so press YES to confirm the volume detected To reduce the time required for this test use the arrow keys to scroll and reduce the duration to the minimum allowable probably 02 00 two
39. pment is not suitable for use in the presence of flammable aesthetic air oxygen nitrous oxide mixture Do not use the T34 in the presence of these gases Kinked or occluded IV line may impair the operation of the pump and the accuracy of the infusion Before operation verify that the IV line is not kinked or occluded Any adjustments maintenance or repair of the uncovered pump may impair the operation of the T34 Syringe pump Infusion System and or the accuracy of the infusion Authorized skilled technicians should perform any adjustments maintenance or repair of the uncovered pump Any adjustments maintenance or repair of the uncovered pump while connected to the power should be avoided The T34 Syringe pump should be operated within a temperature range of 15 C 50 F to 45 C 115 F and at up to 85 humidity Operating the pump at temperatures and or humidity other than within that range may affect accuracy Unsafe operation may result from using improper accessories Use only accessories and options designed for this system The T34 should not be use for blood blood products or nitro glycerine administration Dropping the 734 Syringe pump could cause damage to components If the pump is dropped return the pump for inspection by qualified service personnel Use aseptic technique Patient infection may result from the use of non sterile components Maintain sterility of all disposable components and do not re use single use IV sets
40. r expressly agrees that the remedies granted to it under this limited warrant are purchaser s sole and exclusive remedies with respect to any claim of purchaser arising under this Limited Warranty Managing Director 45 Service amp Repair Manual DRAWINGS FRONT ASSEMBLY 1 FRONT HOUSING 2 LCD DISPLAY 3 PCB MOTOR B 4 PCB MAINA 7 REAR BLOCK 8 ACTUATOR 9 MOTOR 10 FRONT BLOCK 11 MOTOR ADAPTOR 12 MAGNET 13 2 5 SCREWS 14 M2 NUTS 16 06 2007 46 Service 8 Repair Manual ACTUATOR ASSEMBLY ACTUATOR FIXER 2 ACTUATOR HOUSING ACTUATOR FIXER 1 ACTUATOR ADAPTOR ACTAUTOR CONTACT MAGNET PER ta 47 16 06 2007 Service 8 Repair Manual REAR ASSEMBLY 154 SYRINGE HOLDER 2 REAR PCB D 3 WALL CONTACT 4 SYRINGE HOLDER COVER 5 POTENTIOMETER ADAPTOR 6 METAL COVER 8 SPRING HOUSING 9 FRONT SENSOR 10 HOLDER SPRING 11 M2 NUTS 13 E RING 14 M2X3 SCREWS 15 PLASTIC WASHER 16 BATTERY COMPARTMENT 48 16 06 2007 16 06 2007 Service 8 Repair Manual PUMP ASSEMBLY FRONT HOUSING REAR HOUSING BATTERY COVER SCREWS 2 5 1 2 3 4 SCREWS 2 20 5 SCREWS 2 10 6 SCREWS 2 18 7 49 16 06 2007 Service Repair Manual ELLY MSN CTS 50 16 06 2007 Service Repair Manual 01B OD102 8F0E V Ld MOSN3S JONIHAS 1 SEN EH 51 S
41. rd either main PCB or motor unless circumstances warrant component repair Use only the replacement parts list Please read all steps in the procedure before beginning The procedures are given in order of disassembly Disassembly the device only as far as required to complete the repair All fastening components such as screws washers and nuts used in the device are metric be sure using metric tools and replace only with metric components Ensure all gasket material is put back in place during reassembly SEPARATION OF FRONT AND REAR HOUSING Turn the device off and place it face down on an anti static mat or a soft work surface Make sure there are no metal parts like screws and nuts on the working surface in order to avoid scratches to the pump housing Remove the battery from the battery compartment on the rear Remove the 6 mounting screws Five located on the rear housing of the pump one beneath the battery cover These 6 screws connect the front and rear housing All 6 screws are M2 Stand the device and separate the front and rear housing Reassemble the housing in the reverse order Make sure the front and rear housing surface are lined up before tightening Press the syringe collar sensor in to enable connection of rear and rear housing Replace the 6 mounting screws and tighten them to 5 kg mr with a torque screwdriver After reassembling switch the pump ON and check that the Self test and pre loading procedures are perform
42. rdance to the troubleshooting table or return for service to the manufacturer Schedule at least once a month or as required Clean pump housing with a suitable cleaning agent as described on next page Check housing for damage and replace any labels that are damaged Schedule at least every 12 month or as required Perform all above tests and perform the following Functional Test Procedures FUNCTIONAL TEST PROCEDURES Remove Program lock To perform the following tests the program lock should be disabled To do so 1 Switch the pump on allow pre Loading to complete 2 Press the blue INFO i key then scroll down using UP DOWN arrow keys to Change Setup enter code 99 by using the arrow keys Then press YES to confirm code 3 Scroll up the menu to Program Lock press YES to confirm selection 4 Use either arrow key to change the Program Lock status from ON default to OFF Press YES to confirm change 5 Scroll down to Exit Press YES to exit setup menu Note By removing the program lock this enables you to change the default duration so that the infusion rate available for this test is anything up to 5ml hr maximum set under the Technical Menu 19 Service 8 Repair Manual 19 06 2007 SYRINGE RECOGNITION AND VOLUME DETECTABLE TEST Equipment needed 734 syringe pump e Selection of syringes used in the hospital or Trust Method 1 Switch the pump on and allow Pre loading to complete
43. repair before repeating the test The pump will display Restart Pump message press the info key for more details 1 Switch the pump on allow preloading procedure to be completed Verify that the syringe holder is set down 2 Verify that all sensors syringe holder barrel ear and plunger ear are blinking 3 Load a syringe verify that the pump detects the syringe size and brand the pump may detect a different brand but never a different size see Operation Manual 4 Select the correct brand and press YES to confirm 5 The pump will display the calculated volume Verify this detection is correct if not return to step 1 6 Confirm or change data of time default calculated rate and accumulated screen start infusion 7 Verify the operation LED changes from red to flashing green 10 Service 8 Repair Manual 19 06 2007 INFUSION TEST The following test checks that the pump does not exhibit alarms or error causes during normal operation 1 Switch the pump on using the ON OFF key Allow pre loading procedure to be completed Load a syringe refer to Operation Manual for a list of approved syringes Verify that the pump will detect the syringe correctly To confirm syringe type press the YES key or use arrow key to select another brand Verify the displayed volume confirm with the YES key Change the calculated rate to 5ml h and press YES verify the warning screen will appear Press YES to confirm the calculated set rate Check
44. seconds before the access code prompt Enter code 123 to access the technical menu The pump will display all the parameters that can be set calibrated and tested The technician can scroll through all parameters using the ARROW keys Menu Setting Screen Item 1 Exit from Technician Exit Technician mode 2 Serial Number Displays serial number and production date 3 Main Self test Runs through keypad display alarm sound syringe sensor test syringe diameter test syringe travel test battery test voltage test and exit 4 Manual Test Same as Main Self test but with a menu to focus the user on individual tests 5 Syringe setup Adjust default diameter on the list of approved syringes 6 Pressure calibration Allows calibration and pressure settings 7 Factory Press test Fine tuning of pressure calibrations 8 Pressure test Tests actual pressure 9 Syringe travel Calibration of syringe travel movement about 68mm 10 Diameter calibration Tests the syringe barrel sensor 11 Syringe dead space The actuators limitations to deliver all volume 12 Volume test Performing flow rate test 13 Factory setting CAUTION pressing START YES will restore factory defaults and delete all pre set protocols and set up changes 14 Operation hours Hours from last service 15 Service interval Number of Hrs before Send for Service message 16 Purge Volume Set maximum volume user can purge 17 Maximum
45. stand this manual and all cautions completely before operating the T34 syringe pump Note Indicates that the information that follows is additional important information ora tip that will help you operating the T34 syringe pump Service 8 Manual 19 06 2007 ALARM CONDITIONS At any time when the pump detects a problem an alarm is activated and the following will occur alarm message appears on the display stating the cause of the alarm and indicates instructions for continual use The operation LED will light Red An audible alarm sounds The infusion stops ALARMS Down Occlusion e Pump unattended Low battery End battery Internal malfunction End program End travel e Syringe displaced e Near end 15 minutes before completion The Troubleshooting Table describes the pump s alarm conditions and remedies Service 8 Repair Manual 19 06 2007 INFO MODE Pressing on the INFO key during operation will display VOLUME INFUSED Event Log Volume infused and Volume to be infused The screen will be displayed for 7 seconds VTBI 3 8 Pressing twice on the INFO key during operation will BATTERY LEVEL display the battery status The screen will display for 7 seconds js EMPTY FULL Note Exit from the INFO mode is automatic after 10 sec or can be achieved by pressing the INFO key Service 8 Repair Manual 19 06 2007 ACCESS CODE LIST The T34 syringe pump
46. t setting to zero skips duration step during programming When Program Lock ON see below cannot be set to zero Setting at which occlusion alarm will activate Activates Keep Vein Open infusion at End of Infusion Prevents alteration of either duration or rate during set up with Program Lock ON Default Duration cannot be set to zero 43 disabled 24 Hours 540mmH Disabled ON Enabled Disabled 00 01 to 99 00 hours 100 1500mmllg Enabled Disabled ON OFF Service Repair Manual PARAMETER Serial number Production date 16 06 2007 Technician Mode 123 Unique ID number and date pump was produced Week No Month Year PURPOSE Main Self Test Manual Test Syringe Setup Automatically sequences through the following tests Keypad Display Acoustic Alarm Syringe sensors Diameter Power voltage Allows manual selection of the above tests Add or Delete syringes from the default list See ADDING DELETING a syringe Pressure Calibration Factory Press Test Pressure calibration routine using the calibrated force gauges Test routine to fine tune the pressure calibrations using a 5ml amp 50ml syringe See PRESSURE CALIBRATION See PRESSURE CALIBRATION Pressure Test Test routine to ensure pressure calibration is within specifications Syringe Travel Diameter Calibration Syringe Dead Space Volume Test Factory settings Sets up the V
47. tion Main PCB malfunction 1 Turn pump off and on again if problem continues send to manufacture Replace battery Clean battery contacts Check motor and replace Replace motor PCB Replace main PCB Setting test fail SIE p to RAM corruption 2 Syringe data out of range 3 Data settings corrupted 4 Device not calibrated after main PCB replacement 5 Corruption of serial no production date and dead space Pa eae tO Turn pump off and on again with same syringe if problem continues send to manufacturer 2 Enter technician menu and check the data for the current syringe 3 Restore data with Factory Reset 4 Perform calibration of syringe travel syringe diameter and pressure calibration with 50ml syringe 5 Enter those parameters and confirm Long Stopmode int or reset by COP counter Timer communication fail 1 Restart the pump if problem continues send to manufacturer 2 Check lithium battery or replace motor PCB 3 Replace main PCB Startup mot or stop fail 1 Failure during switch on test 2 Motor PCB malfunction 3 Main PCB malfunction 1 Restart the pump if problem continues send to manufacturer 2 Replace motor PCB 3 Replace main PCB Actual rate test error or Long Rev time or Over rev in minutes or Less rev in minutes 1 Mechanical malfunction or high friction of syringe 2 End of travel forcing against housing 3 See revol
48. ure Sensitive and a number between 70 and 100 Press YES to continue To fine tune the pressure calibration use the Factory Press Test FACTORY PRESS TEST 7 Scroll down to Factory Press Test press YES 8 Load a 5ml syringe loaded with water select the correct brand press YES Zero Level 0 mmHg Connect amp Press OK 9 When the pumps display shows the above message connect the syringe to a pressure gauge and press the YES key The pump will continue to drive the syringe and the pressure can be seen to rise on the gauge and on the pump display When the pump thinks it has reach 540mmHg it will alarm and the display will read 540mmHg Zero Level Sensitive 11 10 86 Change 11 press YES 30 Service 8 Repair Manual 19 06 2007 10 If the reading between the pump and the gauge is different then you need to adjust the Zero Level Press the Yes key twice Repeat the above test Once the two readings are within spec remove the 5ml Syringe Repeat steps 7 to 9 but with a 50ml syringe loaded with water 540mmHg Zero Level Sensitive 11 10 86 Change IT press YES 11 To adjust the upper limit Sensitive from the above screen press the YES key once and using the arrow keys change the Sensitive up or down Repeat until the readings are with spec 12 To confirm that the pressure calibration is successful use the Pressure Test routine PRESSURE TEST 1 Scroll down the Tech menu until PRESSUR
49. ution counter fail Check syringe pump is calibrated to operate new syringes or replace pump assembly 14 Service 8 Repair Manual 19 06 2007 Alarms or Complaints Possible Cause Action Watch dog current 1 External noise during switch on 2 Motor PCB malfunction 3 Main PCB malfunction 1 Restartthe pump if problem continues send to manufacturer 2 Replace motor PCB 3 Replace main PCB Watch dog timer error Main PCB malfunction Replace main PCB Shadow compare error 1 Corruption of RAM 1 Restartthe pump if problem continues send to manufacturer 2 Main PCB malfunction 2 Replace main PCB Oscillator fail 1 External noise dueto 1 Turnthe pump off and on again If electrostatic discharge problem continues send to 2 Wateringress manufacture 3 The connector between 2 Dry device and inspect for PCB pins dirty damage 4 Lithium battery less 3V 5 Motor PCB malfunction 6 Main PCB malfunction 3 Clean the pins of connectors between main and motor PCBs 4 Check and replace battery 5 Replace motor PCB 6 Replace main PCB Stack overflow Microprocessor malfunction Replace main PCB UPD counter overflow or Motor current overflow 1 Mechanical malfunction 2 Motor PCB or connection to main PCB 3 Encoder PCB malfunction 4 Encoder plate loose 1 Perform syringe travel calibration 2 Replace pumping block 3 Replace motor PCB and c
50. y will enable the user to set the required rate for the volume test set the rate and confirm with the YES key 6 Set the required volume for the volume test select a volume that is lower or equal to the syringe volume 7 During the volume test the pump will display the volume to be infused in a graph that will empty according to the volume infused 8 The volume test is recommended after every service 29 Volume Test Load Syringe Monoject 20 ml Selectlt press YES Monoject 20 ml Rate 12ml hr Select 1T press YES Monoject 20 ml Volume 10 5 Select 1T press YES 0 10 Monoject 20 ml Rate 12ml hr Service 8 Repair Manual 19 06 2007 OCCLUSION PRESSURE CALIBRATION 1 Press continuously the Info key while switching the pump on Wait until the screen will show the Technician Code set code 123 and press the VPS key to enter 2 Use the arrow keys to scroll to pressure calibration option Once this option is displayed press YES to enter 3 The display will read Pressure Calibration Load Force Device 4 Load the 4Nm calibrated syringe force gauge into the pump Set Plunger 1Nm Use FF and Back Keys Press YES to confirm 5 The actuator will move to set the Zero pressure point the display will read TRAVEL FORCE and a number between 4 and 12 Press YES to continue 6 Repeat the above steps but with the 49Nm force gauge The display will read Press

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