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Graseby 3000/500, Manual

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G r a s e b y   M e d i c a l   L t d .

Contents — iv

Vo l u m e t r i c   I n f u s i o n   P u m p s

About Snapshot screens .............................................................................................. 4 - 11

Decoding Snapshot screen-a ....................................................................................... 4 - 12

Decoding Snapshot screen-b ....................................................................................... 4 - 15

Using Biomedical Parameters ...................................................................................... 4 - 22

Enabling special programming functions ...................................................................... 4 - 27

About the Service Functions menu .............................................................................. 4 - 29

Service Functions menu parameters ........................................................................... 4 - 30

Chapter 5 - Mechanical Systems

Mechanical Systems ......................................................................................................... 5 - 1

Linkage system .............................................................................................................. 5 - 1

Cassette housing and door ............................................................................................ 5 - 2

Safety clip retention slot ................................................................................................. 5 - 2

Cam housing switch and safety clip switch ................................................................... 5 - 4

Cam housing .................................................................................................................. 5 - 4

Stepping motor ............................................................................................................... 5 - 4

Cams, pistons and valves of the pumping mechanism .................................................. 5 - 6

Encoder wheel and interrupter ....................................................................................... 5 - 9

Empty bag contacts ..................................................................................................... 5 - 10

Sensors ........................................................................................................................ 5 - 10

Pole clamp and IV pole ................................................................................................. 5 - 12

Modular connection system ......................................................................................... 5 - 12

Chapter 6 - Electronic Circuits

Electronic Circuits ............................................................................................................ 6 - 1

Definitions ....................................................................................................................... 6 - 1

Functional block diagram ............................................................................................... 6 - 1

System control ............................................................................................................... 6 - 2

Power ............................................................................................................................. 6 - 2

Interconnection summary ............................................................................................... 6 - 3

PCB design .................................................................................................................... 6 - 3

CPU/power supply board ............................................................................................... 6 - 3

Power supply .................................................................................................................. 6 - 9

I/O board ...................................................................................................................... 6 - 11

Display board ............................................................................................................... 6 - 14

RS232 interface ........................................................................................................... 6 - 17

Summary of Contents for 3000/500

Page 1: ...0473 Technical Service Manual Model 3000 500 and Micro 3100 505 Volumetric Infusion Pump...

Page 2: ......

Page 3: ...r epidural use Epidural administration of other drugs could result in serious patient injury or death 9 WARNING The use of administration sets incorporating injection sites could lead to an improper o...

Page 4: ...ent or user injury or death 25 WARNING When the pump is carrying out an infusion to ensure that electrical safety is maintained only items of equipment that conform to EN60950 are to be connected to t...

Page 5: ...ed constantly cause the light to dim Eventually the message display may then need to be replaced To preserve the life of the message display you should only turn on the Message Display Light as descri...

Page 6: ...Graseby Medical Ltd Issue A April 2002 3000 3100 and 500 505 Service Manual Vo l u m e t r i c I n f u s i o n P u m p s...

Page 7: ...ch it describes Graseby Medical Limited 2002 No part of this publication may be reproduced transmitted transcribed or stored in a retrieval system or translated into any human or computer language in...

Page 8: ...500 505 Service Manual Graseby Medical Ltd Contents ii Volumetric Infusion Pumps D R O C E R E U S S I o N e u s s I e g n a h c r o f n o s a e R s e g a P d e t c e f f e e t a D A e u s s i l a i...

Page 9: ...3 Overview of Pump Operation and Initial Checks Overview of Pump Operation Initial Checks 3 1 Exterior of the 500 3000 pump front 3 2 Exterior of the pump rear 3 3 How the pump is powered 3 4 How the...

Page 10: ...inkage system 5 1 Cassette housing and door 5 2 Safety clip retention slot 5 2 Cam housing switch and safety clip switch 5 4 Cam housing 5 4 Stepping motor 5 4 Cams pistons and valves of the pumping m...

Page 11: ...8 Disassembly and Reassembly Instructions Disassembly and reassembly instructions 8 1 Battery removal 8 1 AC fuse removal 8 1 Front housing removal 8 2 Door assembly removal 8 3 CPU Power supply boar...

Page 12: ...7 General assembly of the volumetric pump 9 18 Pump assembly 9 22 Rear housing assembly 9 23 Display board assembly 9 25 CPU power supply RS232 board assembly 9 26 I O board assembly 9 27 Chapter 10 E...

Page 13: ...nd Codes 12 3 Error Processing 12 7 Summary of hardware connection and handshaking 12 7 Example Commands 12 8 Interfacing with pump software version 0 68 and above 12 9 Model 3000 500 3100 505 Compute...

Page 14: ...I n t r o d u c t i o n Chapter 1...

Page 15: ...wing manuals are applicable to the Volumetric Infusion Pumps with Version 0 71 software and are listed in Chapter 9 Illustrated Parts List Instruction Manual and Technical User Manual old case design...

Page 16: ...own as the Model 500 and Micro 505 With the exception of the numbering the 3000 500 and the 3100 505 versions of the pumps are identical Optional labels To assist users to differentiate the pump and I...

Page 17: ...Rate Change option is now a configurable feature and may be enabled or disabled as required For a complete list of the functions please see the new Volumetric Instruction Manual and the Technical User...

Page 18: ...S p e c i f i c a t i o n Chapter 2...

Page 19: ...torage 30 to 75 non condensing Pressure range Operating 50 kPa to 106 kPa Storage 19 kPa to 106 kPa Immunity levels Immunity levels are the full levels specified in EN60601 1 2 radiated immunity is 3...

Page 20: ...d for a short term infusion During the total infusion time the accuracy averages out see trumpet curves in this chapter Accuracy measurement equipment 50 mL glass measurement burette graduated in 0 1...

Page 21: ...505 with approximately 1 2 hour warning of discharged battery Battery recharge time Approximately 10 hours depending on the operating conditions The batteries will be charging during an infusion Leak...

Page 22: ...5 Range Increment 0 1 to 999 9 mL 0 1 mL Rate Taper Infusions Rate range Model 3000 500 Range Increment 0 1 to 99 9 mL h 0 1 mL h 1 to 400 mL h 1 mL h Micro 3100 505 Range Increment 0 1 to 99 9 mL h 0...

Page 23: ...0 to 48 hours 1 hour Dose Rate Calculation Infusions Dose range Range Increment 0 01 to 99 99 0 01 0 1 to 999 9 0 1 1 to 9999 1 Body weight range Units Range Increment Kilograms kg 0 10 to 99 99 kg 0...

Page 24: ...sensing Alarm levels approximate values Pressure units Low Medium High mmHg 103 mmHg 259 mmHg 517 mmHg psi 2 psi 5 psi 10 psi kPa 13 5 kPa 34 5 kPa 68 9 kPa Time to occlusion This table shows the maxi...

Page 25: ...in upright position Rear panel symbols Attention consult accompanying documents Data input output CF Application cardiac floating Audio alarm volume control Alternating current Nurse call option only...

Page 26: ...3 identifies the Notified Body under which the Quality Systems operated within Graseby Medical Ltd are assessed Disposal When the time comes to dispose of the pump its batteries or any of its accessor...

Page 27: ...e testing the Model 3000 500 using a Graseby Standard Adult Set 8C 820 administration set The curves for the Micro 3100 505 are identical since both pumps have the same pumping mechanism The trumpet c...

Page 28: ...Graseby Medical Ltd 2 1 0 2 Issue A April 2002 3000 3100 and 500 505 Service Manual Vo l u m e t r i c I n f u s i o n P u m p s...

Page 29: ...O v e r v i e w o f P u m p O p e r a t i o n I n i t i a l C h e c k s Chapter 3...

Page 30: ...ed case design is shown on the diagrams on the next three pages but the keys indicators and displays apply equally to the original Volumetric case design Finding further information Detailed informati...

Page 31: ...002 3000 3100 and 500 505 Service Manual Vo l u m e t r i c I n f u s i o n P u m p s Exterior of the 500 3000 pump front Indicators and displays Programming keys Revised case design shown here Bolus...

Page 32: ...3 3 G r a s e b y M e d i c a l L t d 3 3000 3100 and 500 505 Service Manual Issue A April 2002 Vo l u m e t r i c I n f u s i o n P u m p s Exterior of the pump rear Revised case design shown here...

Page 33: ...ectric shock Do not use extension cords adapter plugs or attempt to defeat the plug s ground connection Always hold the plug itself when unplugging the power cord as pulling on the cord could damage p...

Page 34: ...filled cassette when in the load position When the door is opened to turn the pump on or if the door is opened while the pump is powering up the hold light does not turn on until the motor has backed...

Page 35: ...fusing the alarm also sounds Occlusions detected in the Low Occlusion Alarm Setting cause an immediate alarm Message Display The Message Display is an alphanumeric liquid crystal display consisting of...

Page 36: ...silenced Analog to digital monitoring In addition to controlling the Message Display numeric displays and LEDs the display software monitors a number of analog to digital conversion values These are...

Page 37: ...ly once per second checks the status of each individual LED and digit segment If an LED or segment should be off it is checked to make sure there is no forward voltage drop If there is supposed to be...

Page 38: ...C power the message remains until the pump is unplugged If being powered by the battery the message is displayed for 5 seconds then the pump automatically turns off A checksum comparison is performed...

Page 39: ...ery light illuminates and the battery voltage is checked to see if it is in operating range 11 6 V DC If the voltage is out of range 11 6 V DC the low battery alarm appears See Power Monitoring page 3...

Page 40: ...alculation infusion and the Dose Rate Calculation Recovery parameter is enabled in the Technician Menu then the display will be Warm boot A warm boot occurs if the microprocessor is reset when the pum...

Page 41: ...is charging If powered by battery a non volatile memory location is initialised indicating power down has occurred after which the pump turns off If the pump is operating on battery power and if the p...

Page 42: ...in the pump history Battery voltage levels are determined by Normal operating voltage Voltage 11 6 0 2 V DC Low battery 11 0 Voltage 11 6 0 2 V DC Dead battery 10 0 Voltage 11 0 0 2 V DC Automatic Tu...

Page 43: ...8 11 9 12 0 12 1 12 2 The display below indicates a fully charged battery If the battery capacity is low you must connect the pump to the AC mains supply to recharge the battery It is possible to get...

Page 44: ...s supply the unit will stop alarming if not previously stopped using the Silence or Hold key The unit is on Hold and the Hold LED is on However the Message Display does not show the On Hold message an...

Page 45: ...to silence the alarm without stopping fluid delivery or press the Hold key to silence the alarm and stop fluid delivery Detection of the following alert conditions cause the microprocessor to sound t...

Page 46: ...ows the specifications of the audio alarms See Biomedical Menu page 4 26 for details on how to test these Name of alarm Description Frequency of chimes High Low Insistent high high low chime 3 000 Hz...

Page 47: ...V o l u m e t r i c P u m p M e n u s Chapter 4...

Page 48: ...uction Manual and Technical User Manual The number of menus some of which have overlap of features available on a pump varies depending on the software installed The full set of menus is as follows Te...

Page 49: ...ction If you make a mistake you must switch the pump off to enter the correct ID When prompted Enter the password 2020 The password is always 2020 and cannot be changed Using the Technician menu When...

Page 50: ...or Disable Disabled 7 Occlusion Default High Medium or Low Medium 8 Secondary Stop Enable or Disable Disabled 9 Bolus Enable or Disable Disabled 10 Quick Rate Enable or Disable Enabled 11 Rate Taper E...

Page 51: ...t character Press the Options key when you are finished Note Another separate identifier appears on the Special Functions Menu This also contains the pump serial number and will need to be reset to th...

Page 52: ...s independent of the setting of the Bolus parameter and only affects a Secondary infusion at the end of a Bolus infusion the pump always reverts to the previously programmed Primary rate Bolus When th...

Page 53: ...is parameter sets the default for how the backlight behaves when the pump is switched on With the parameter disabled the backlight will go off after a minute of keypad inactivity If the parameter is e...

Page 54: ...set the month day and year to zeroes When the pump is switched on if the date set is reached or exceeded then an alarm is sounded and the following message is displayed to notify the user that the pum...

Page 55: ...e screen displaying the error code Although the error codes are cleared when exiting the Biomedical menu they are stored as a snapshot event Entering the Biomedical menu To enter this menu first switc...

Page 56: ...4 Main audio alarm Failure 15 Motor fast error detected by Motor Monitor 16 Motor slow error detected by Motor Monitor 17 Motor disable test failure 19 Air detect test failure 20 No flow above pump ci...

Page 57: ...4 calibration test 5 Shows the current rate Rates of 300 600 1200 2400 and setting of the serial port are available See page 4 25 6 Displays the language Only one language is installed in the pump sup...

Page 58: ...format rather than carry out the manual decoding described here To display Snapshot Screen a If no error message has occurred on the pump immediately before you access the Biomedical Menu then the fi...

Page 59: ...mps MMDD Month and day Month 1 12 May 9th day 1 31 HRMM Hour and minute Hour 0 23 11 45 minute 0 59 ZZ System state code 0 99 see table State code 19 on page 4 13 air detector Bottom row of snapshot s...

Page 60: ...r disable test failure 19 Air detect test failure 20 No flow above pump circuit error return pump to SIMS Graseby or Service centre 21 Display board communications error 22 Display digit error 0 9 23...

Page 61: ...battery loss of main power 76 Start pumping using RUN key 77 Stop pumping using HOLD key 78 Secondary to primary switch 79 Occlusion Alarm Setting change to low 80 Occlusion Alarm Setting change to me...

Page 62: ...F Battery voltage at time Use Chart F of snapshot shown as the average of the last two analog to digital readings GGG Pumping pressure at time Carry out calculation to all System state of snapshot ave...

Page 63: ...a binary format If you do not have access to the History Download Software Kit for decoding snapshot screens see page 4 11 you can use the examples in this section to remind yourself how to convert a...

Page 64: ...value of 004 decimal which converts into 00000100 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 0 Primary Secondary Secondary Primary Primary Standard Pump not Pump not secondary VTBI does rate does...

Page 65: ...of decimal 008 so the keypad state input mode is Rate input Chart D Pump sensor flags and occlusion alarm setting Once you have converted the decimal value into binary format use this chart to determi...

Page 66: ...s the value as decimal 194 so the voltage value is 11 55 Chart G Pumping pressure Use this section to interpret field GGG on snapshot screen b for all system state codes except 33 35 or 93 which are d...

Page 67: ...rch pressure 13 Alternate search rate 14 Search occlusion pressure 15 Back off range low 16 Back off range high 17 Serial key flags 18 Back off method 19 Long search half step limit Chart G State Code...

Page 68: ...then interpret the result using the table below To convert the GGG value 1 Take the decimal number and divide it by 16 2 The initial quotient is digit 1 and the remainder is digit 0 As an example if...

Page 69: ...he format hh mm ss GMT is only displayed if it has been enabled on the Technician menu see page 4 6 The second line displays the date in the format mm dd yy To change the date or time use the Service...

Page 70: ...d into the AC and not switched on as Charge Time regardless of whether the pump was switched ON before AC was removed The example shows AC charge time of 73 hours Batt total number of hours the pump h...

Page 71: ...d 40 or 1880 and 1919 C 0 to 255 Raw analog to digital pressure reading from the display board This value is read and the Message Display value updated at least twice per second This permits occlusion...

Page 72: ...ove example shows English but the pump may show any one of the following English French German Italian Spanish Dutch Swedish Japanese Portuguese Only one language is supplied in any one pump Contact G...

Page 73: ...umber and software version parameter contains information in these fields explained in the table below This is an example of the screen The values in this example are shown in the right hand column of...

Page 74: ...Rate Calculation pump programming modes could only be enabled or disabled on the Biomedical Menu of Dose Rate pumps From version 0 71 these parameters appear on the Technician Menu described on page 4...

Page 75: ...Use the key to toggle this parameter as described for Enable Disable Rate Taper on page 4 27 Enable disable dose rate calculation Enabling this parameter allows the user to set the dosing rate patien...

Page 76: ...If you make a mistake you must switch the pump off to enter the correct ID When prompted Enter the password 3796 The password is always 3796 and cannot be changed Using the Service Functions menu When...

Page 77: ...e shows the The event is the event in Snapshot number of times that screen a of the Biomedical Menu each event code has Event Codes 43 44 and 45 will not occurred Use the scroll be logged in this Even...

Page 78: ...sue A April 2002 Vo l u m e t r i c I n f u s i o n P u m p s Status of sensors Sensor Description Value 0 Value 1 DR Door Closed Open CL Clip Out In CS Cassette None Fitted PL Keypad Lock Unlocked Lo...

Page 79: ...M e c h a n i c a l S y s t e m s Chapter 5...

Page 80: ...pumping mechanism in contact with the cassette and is monitored by the microprocessor as it reads a signal from the cam housing switch positioned on the cam housing The pumping mechanism is spring lo...

Page 81: ...y reversing motor direction and channelling the solution back up to the fluid container Once pressure has been reduced the pressure plate springs push the plate toward the cassette housing A position...

Page 82: ...5 3 G r a s e b y M e d i c a l L t d 5 3000 3100 and 500 505 Service Manual Issue A April 2002 Vo l u m e t r i c I n f u s i o n P u m p s Figure 5 2 Cassette housing and door...

Page 83: ...ig 5 3 The cam housing acts as the main supporting structure for the electro mechanical pumping mechanism The stepping motor mounts onto the lower portion of the cam housing with its shaft pointing up...

Page 84: ...of 499 mL h and less Each cam shaft revolution and the resulting cycle of the pumping mechanism delivers approximately 1 7 mL of fluid Delivery of fluid to the patient is smooth since each mL is deli...

Page 85: ...the upper cassette chamber At the same time the lower piston item 21 begins to slowly push forward forcing the fluid in the lower cassette chamber into the lower tubing towards the patient 3 Once the...

Page 86: ...Coupler 6 Hub Coupler 7 Cam Housing 8 Piston Cam 9 Valve Cam 10 Encoder Wheel 11 Piston Cam 12 Valve Cam 13 Cam Shaft 14 Wire Contact 15 Spring Contact 16 Cassette Housing 17 Upper Valve 18 Upper Pis...

Page 87: ...closed while upper piston draws upper piston draws lower piston moves forward to deliver overpressure piston monitors downline Figure 5 4 Pumping cycle valve closes when upper chamber is full valve o...

Page 88: ...e the encoder wheel A light beam produced by the emitter is alternately allowed to reach the detector and then blocked by the teeth of the encoder wheel as it turns Data from the interrupter detector...

Page 89: ...e spring contact and an alarm results Sensors Pressure sensor The occlusion pressure and alarm conditions are monitored by a solid state pressure transducer which interfaces directly with the middle c...

Page 90: ...mping mechanism backs off In the event an administration set is loaded improperly excess pressure can build up in the cassette If this happens the pump alarms and remains on hold During this period th...

Page 91: ...break open pressure varies and is sometimes higher than 1 psi To avoid nuisance occlusion alarms in the Low Occlusion Alarm Setting during start up the pressure threshold is temporarily set to 5 to 6...

Page 92: ...This diagram shows how three pumps may be connected together using the Volumetric s modular connection system Inspecting the modular connections Before connecting the pumps you must check that the mo...

Page 93: ...crew on the pole clamp the actuator arm adjusts the modular connection hook and disconnect button Once the pump is securely attached to the pole the hook is in the correct position to allow connection...

Page 94: ...ounted pump from the IV pole Disconnect the left and right hand pumps from the centre mounted pump as follows 1 Grasp handle of pump to be removed 2 Lift the pump slightly 3 Press the disconnect butto...

Page 95: ...E l e c t r o n i c C i r c u i t s Chapter 6...

Page 96: ...M a i n t e n a n c e P r o c e d u r e s T r o u b l e s h o o t i n g Chapter 7...

Page 97: ...ever this maintenance information should not be considered inclusive The purchaser is encouraged to contact the Graseby Service Centre when necessary The contact details are listed in Chapter 1 Note I...

Page 98: ...is used to verify the rate accuracy Recommended troubleshooting equipment The following equipment is recommended for troubleshooting possible infusion pump malfunctions A multimeter Beckman 3010 or eq...

Page 99: ...rtment The part number of the Service tool kit is 78 8061 4214 3 The tool kit consists of the following items Torx bit handle T7 torx bit T7W torx bit T10 torx bit T15 torx bit Keypad tool label peele...

Page 100: ...r be used in cleaning the pumps Bleach solutions Bleach solutions diluted to 1 part bleach to 10 parts water approximately 0 5 solution may be effectively used for routine wipe down of the pumps with...

Page 101: ...s on the pumps Turpene based solutions Products which contain Turpenes may also have adverse effects on the pumps if used over a period of time Cleaning procedure and precautions The following cleanin...

Page 102: ...sinfecting agents Special care must be taken to avoid excess solution invading the pump s internal components The solutions given previously as not recommended for use should be especially avoided dur...

Page 103: ...stics Check pole clamp screws With the case open for the lubrication procedure it is recommended that the four screws holding the pole clamp in place should be checked These screws should be tightened...

Page 104: ...responds to the numbers in the check list WARNING Do not perform these tests while the pump is in use on a patient as this may cause patient injury or death 1 Power up self test With the AC power swit...

Page 105: ...Verify that the primary LED lights two repetitions of the non insistent audio alarm sound and the Message Display backlight flashes to coincide with the audio alarm Verify that the primary rate of 56...

Page 106: ...m sounds Press Silence Remove the administration set from the pump close the door and press Run Verify appears in the Message Display and the insistent audio alarm sounds Press Silence To avoid possib...

Page 107: ...ow the tubing expansion created by the back pressure to stabilize Run the pump until the motor position value is 700 50 middle valve occluded Press Hold and verify that no fluid air movement occurs in...

Page 108: ...ed of 888 8 ml and a program a rate of 99 9 mL h Press the Occlusion Alarm Setting key until the Message Display shows Press Run and slowly increase the back pressure at a rate of 0 1 psi 3 seconds Ve...

Page 109: ...ns key four times until the screen displays the Biomedical menu pressure display calibration mode screen Press Rate and enter 35 0 with the number keys Apply 9 psi air pressure to the lower tubing and...

Page 110: ...tain a stopwatch to test the rate accuracy Obtain a clean 50 mL burette to measure the volume accuracy and place it on a burette stand Obtain the test solution Use only sterile water or normal saline...

Page 111: ...n the burette Rate Accuracy Check the stopwatch and verify that the alarm occurred at the correct point Pump model Alarm should occur after 3000 500 2 minutes 56 6 seconds 3 seconds 3100 505 15 minute...

Page 112: ...echarge the battery It is possible to get a false reading if the battery is in poor condition but has been recently damaged The test described above is also carried out automatically when a pump loade...

Page 113: ...st be a minimum of 30 minutes between this alarm and the Dead Battery Plug In Cord alarm that will occur before the pump powers down In use this 30 minutes would allow up to 5 sets of Low Battery Plug...

Page 114: ...__________________ Test No Function Checked Notes 1 Power up self test __________ 2 LCD contrast LED brightness __________ 3 Keypad memory __________ 4 Keypad lockout button __________ 5 Door opening...

Page 115: ...board WARNING Unplug the AC power cord before opening the pump housing to avoid risk of electric shock which could result in death or serious injury WARNING Potentially dangerous voltages are exposed...

Page 116: ...8 Motor stall interrupter Loose motor coupler 31 Micro Macro discrepancy Incorrect jumper configuration jumper JP10 should be removed error open for 3000 500 intact shorted for 3100 505 if the JP10 ju...

Page 117: ...y wire connection between battery and P104 on I O board or replace wire assembly faulty Q2 on CPU Power Supply board AC LED is not lit when AC Replace open AC fuse F1 and or F2 on CPU Power supply pow...

Page 118: ...repair open empty bag contact wire repair wire contact out of position reposition contact in guide slot faulty U104 U105 on I O board contaminant on top piston shaft clean top piston shaft Back up con...

Page 119: ...apter Identify the LCD type You need to check on the display board to identify the LCD type To allow access to both the display board and the LCD 1 Remove the four screws in the rear door of the front...

Page 120: ...wire 22 s w g 3 Cut two 35mm lengths from clear PTFE sleeving 0 89mm bore diameter 4 Wrap each wire link in a length of the PTFE sleeving 5 Fit the two wire links diagonally across the space at positi...

Page 121: ...63 software and Versions 0 65 0 67 0 71 software Ensure that you follow the appropriate set of instructions for the pump s version of software After completion of the initialisation Graseby Medical r...

Page 122: ...keys Press the Options key 5 times to display the PUMP ID serial number screen Enter the serial number as follows Press the key first then use the numeric keypad to enter 3000 followed by the serial n...

Page 123: ...creen reads Press to Disable Dosing Switch off the pump Biomed Special Functions Hold down the Options key and press On Enter ID 3 0 3 1 Enter Password 7 8 6 7 Scroll through all displays by pressing...

Page 124: ...Press the Options key once The screen must read Rev to Pos range Press the UP arrow once to change the first four digits to 1340 Press the key once Press the UP arrow once to change the first four dig...

Page 125: ...n will appear and can be changed if necessary After it has been changed or verified Press the Options key until the Back off Method Rev to Pos Range screen appears Press the UP arrow ONCE The Back off...

Page 126: ...cial Functions Biomedical Menu Hold down the Options key and press On Enter ID 3 0 3 1 Enter Password 7 8 6 7 Scroll through all displays by pressing the Options key Verify that VOT and DOSING are tur...

Page 127: ...e enabled If necessary press until the screen displays Press the Options key once to reach the Pump ID entry screen Press the Occlusion Alarm Setting key This sets all the new version 0 71 configurabl...

Page 128: ...e micro switch from fluid ingress Peel the overlay down from the top right hand corner to expose the white round switch actuator Place the 0 89mm allen key in the grub screw in the centre of the actua...

Page 129: ...D i s a s s e m b l y R e a s s e m b l y C a l i b r a t i o n I n s t r u c t i o n s Chapter 8...

Page 130: ...the pump housing to avoid risk of electric shock which could result in death or serious injury WARNING Potentially dangerous voltages are exposed when the pump housing is open and the AC power cord is...

Page 131: ...damage gasket retainers on the front cover Before replacing the screws in the housing perform functional and accuracy check If the check is satisfactory complete reassembly WARNING Unplug the AC powe...

Page 132: ...and CPU board Remove the four screws from the rear door housing Partly separate the front and rear door housings then disconnect the wire assemblies from the pressure transducer and pressure plate swi...

Page 133: ...the area shown in Figure 8 3B Using the kapton tape again cut a 4 5 inch 114 mm strip and place the tape horizontally down onto the upper hinge bracket and upper hinge support covering the initial pie...

Page 134: ...knob and nut Remove the two screws from the RS232 connector From inside the rear cover disconnect the brown and blue RFI line filter wires from the CPU Power supply board Slide the CPU Power supply o...

Page 135: ...lacing the screws in the pump housing perform the functional and accuracy check If the check is satisfactory finalise the housing reassembly WARNING Unplug the AC power cord before opening the pump ho...

Page 136: ...0 must be carried out prior to using the pump Also to obtain satisfactory LCD contrast trimpot R402 nearest the door hinge may require adjustment Note If the LCD is to be replaced you must first ident...

Page 137: ...ngers Avoid excess pressure on the actual domes 4 Once the electrical switch is firmly in place remove the release liner from its front Also remove the release liner from the back of the graphics over...

Page 138: ...in place remove the release liner from its front Also remove the release liner from the back of the graphics overlay 5 Place the graphics overlay over the electrical switch making sure to line it up...

Page 139: ...mp assembly out Reverse the above procedure to reassemble the pump to the rear housing Before replacing the screws in the housing perform the functional and accuracy check If the check is satisfactory...

Page 140: ...quence to reassemble When assembling the motor the swing arm must be properly aligned over the overpressure valve shaft WARNING Unplug the AC power cord before opening the pump housing to avoid risk o...

Page 141: ...the interface coupler which is located between the motor sprocket and the hub coupler You may need to reposition the hub coupler in order to achieve this spacing A 0 125 inch gap must be maintained b...

Page 142: ...in order to disassemble the Safety clip mechanism The Safety clip flex wedge switch is attached to the cam housing see Fig 8 6 below Remove the springs from the cassette housing guides Disconnect the...

Page 143: ...between cassette housing spacing tab and the cam housing as shown on the diagram below Reconnect the linkage mechanism and the switch wires WARNING Unplug the AC power cord before opening the pump hou...

Page 144: ...the door is closed The switch closes when the door is open Calibration of the cam housing switch function is performed by adjusting the position of the switch s mounting bracket To accomplish this di...

Page 145: ...clusion alarm thresholds The pressure source must be both adjustable and measurable for example the recommended test equipment compressed air source Air regulator which ranges from approximately 2 psi...

Page 146: ...ubing Apply 2 4 psi of pressure enter a rate of 100 mL h 99 9 ml h on 3100 505 and press Run Verify fluid movement in tubing then adjust potentiometer R448 right most potentiometer when facing front o...

Page 147: ...s are exposed when the pump housing is open and the AC power cord is plugged in These voltages are present in the transformer and AC fuse on the CPU Power supply board and the RFI line filter where th...

Page 148: ...30V 13 8V DC check power cord connected Disconnect the pump from the AC power and disconnect the battery cable from P104 on the I O board Connect a Digital Voltmeter DVM to TP1 TP2 on Dosing boards an...

Page 149: ...filter where the power cord connects To avoid electric shock with potential for severe injury or death do not touch these areas when the power cord is plugged in WARNING Unplug the AC power cord befo...

Page 150: ...er a rate of 125 mL h 99 9 mL h on 3100 505 Press Run and slowly decrease the DC voltage supplied while the pump is operating Verify activation of the low battery alarm Low battery plug in cord in the...

Page 151: ...I l l u s t r a t e d P a r t s L i s t Chapter 9...

Page 152: ...a part number is for reference only and therefore not available as a spare part The current price list for the Recommended Spare parts is available from Graseby Medical Limited Customer Care The spec...

Page 153: ...l if one is shown for your country in the list below English UK only 500 505 0150 0250 0150 0251 Finnish 2 Labels required 0150 0318 0150 0339 Greek 0150 0331 German 0150 0259 Italian 0150 0257 Spanis...

Page 154: ...L t d 3000 3100 and 500 505 Service Manual Issue A April 2002 Vo l u m e t r i c I n f u s i o n P u m p s 9 Figure 1 General Assembly of the Volumetric pump 9 3 Illustrated Parts List for pump Serial...

Page 155: ...Graseby Medical Ltd 9 4 Issue A April 2002 3000 3100 and 500 505 Service Manual Vo l u m e t r i c I n f u s i o n P u m p s 9 Illustrated Parts List for pump Serial numbers from 3000 to 59 999...

Page 156: ...15 6 9 Rear Housing Assembly see Figure 3 10 Case Screws 3 off 5088 5510 11 Polesaver Kit 78 8098 2576 9 12 Pole Clamp Screw Pad 78 8098 2890 4 13 Polesaver Side Rail Kit 0150 0815 Kit contains LH sid...

Page 157: ...splay Board See Figure 4 27 Display Conversion Kit 0150 0503 0150 0522 Kit contains the following parts LCD Display LED backlit Door Front Assembly Door Rear Assembly Instruction sheet Note If a repla...

Page 158: ...00 500 3100 505 30 Instruction Manual version 0 71 software only English UK 500 505 0150 0652 same Deltec 3000 3100 0150 0218 same 31 Technical User Manual version 0 71 software only English UK 500 50...

Page 159: ...o n P u m p s 9 Illustrated Parts List for pump Serial numbers from 3000 to 59 999 Pump assembly Item Description Part number for all models Pump Assembly 78 8092 5115 6 1 Snap Switch 2 off 26 1006 51...

Page 160: ...s a separate part not included with the Rear Housing Note When ordering a new Rear Housing also order a label from the list below to ensure correct labelling and traceability It is the responsibility...

Page 161: ...he owner to ensure that the correct labels are replaced on the Volumetric Pump CE Marked 220 240V English UK English European French German Italian Spanish 0150 0093 CE Marked 220V NCO French Dutch Ge...

Page 162: ...ssembly labels Japan 0150 0082 Portuguese 0150 0085 Finnish 0150 0324 Greek 0150 0336 Deltec USA 0150 0313 Start up Label for versions 0 71 software English Deltec 0150 0566 8 Fuse Label 0150 0093 9 T...

Page 163: ...0230 Dosing 0 67 software Dutch 0150 0231 Dosing 0 67 software Spanish 0150 0233 Dosing 0 67 software Italian 0150 0234 Dosing 0 67 software German 0150 0235 Dosing 0 67 software Swedish 0150 0236 Dos...

Page 164: ...for pump Serial numbers from 3000 to 59 999 Figure 4 Display board assembly side 2 U402 CPU3 Memory Assembly continued Dosing 0 67 software Italian 0150 0214 Dosing 0 67 software German 0150 0215 Dos...

Page 165: ...0150 0053 3000 Dosing 0 67 software 220V English outside UK 0150 0051 3000 Dosing 0 67 software 120V Canadian French 0150 0052 3100 Dosing 0 67 software 120V Deltec USA Canadian English 0150 0058 3000...

Page 166: ...c a l L t d 3000 3100 and 500 505 Service Manual Issue A April 2002 Vo l u m e t r i c I n f u s i o n P u m p s 9 Illustrated Parts List for pump Serial numbers from 3000 to 59 999 Figure 5 CPU power...

Page 167: ...1 Optical Sensor EE SX1042 OMRON 3384 1000 2 Battery Fuse T1A 5 x 20 IEC 3410 3730 Figure 6 I O board assembly 150 014 ISS D101 D102 D103 D104 D105 D106 D107 P103 GM0942 A F101 F102 C101 D108 D109 D1...

Page 168: ...ified with an item number and part number any item shown without a part number is for reference only and therefore not available as a spare part The current price list for the Recommended Spare parts...

Page 169: ...tains Front Housing Warning Label Free Flow English only see item 7 below Gasket x 2 Foot Pad x 2 7 Warning Label Free Flow For language variants of this label order an item from this list English Del...

Page 170: ...L t d 3000 3100 and 500 505 Service Manual Issue A April 2002 Vo l u m e t r i c I n f u s i o n P u m p s 9 Figure 7 General Assembly of the Volumetric pump 9 1 9 Illustrated Parts List for pump Seri...

Page 171: ...78 8098 2216 2 same 24 CPU Power Supply RS232 Board Assembly Dosing See Figure 11 25 I O Board Assembly see Figure 12 0150 0014 same 26 Display Board See Figure 10 27 LCD display 0150 0810 same 28 Kap...

Page 172: ...i o n P u m p s 9 Illustrated Parts List for pump Serial numbers from 60 000 only Pump assembly Item Description Part numbers for all models Pump Assembly 78 8092 5115 6 1 Snap Switch 2 off 26 1006 51...

Page 173: ...t labelling and traceability It is the responsibility of the pump s owner to ensure that the correct labels are replaced on the pump 2 Caution Label English 0166 0079 Deltec USA 0166 0092 3 Orientatio...

Page 174: ...Ltd 9 2 4 Issue A April 2002 3000 3100 and 500 505 Service Manual Vo l u m e t r i c I n f u s i o n P u m p s 9 Illustrated Parts List for pump Serial numbers from 60 000 only Figure 9 Rear housing...

Page 175: ...n f u s i o n P u m p s 9 Illustrated Parts List for pump Serial numbers from 60 000 only Display board assembly Item Description Part number for all models Display Board Assembly Dosing All English v...

Page 176: ...d Assembly 3000 500 Dosing 0 71 software 230V English 0150 0654 3000 Dosing 0 71 software 120V NCO Deltec USA 0150 0804 3100 Dosing 0 71 software 120V Deltec USA 0150 0803 3100 505 Dosing 0 71 softwar...

Page 177: ...tem Description Part number for all models I O Board Assembly 0150 0014 1 Optical Sensor EE SX1042 OMRON 3384 1000 2 Battery Fuse T1A 5 x 20 IEC 3410 3730 150 014 ISS D101 D102 D103 D104 D105 D106 D10...

Page 178: ...E l e c t r i c a l D i a g r a m s Chapter 10...

Page 179: ...10 2 Figure 10 1 Overall functional block diagram 10 3 Figure 10 2 Power routeing block diagram 10 4 Figure 10 3 Electrical routeing block diagram 10 5 Figure 10 4 Display board schematic 10 6 Figure...

Page 180: ...ROM SRAM Control Status Status SPI Address Data I O Ports Serial Peripheral Interface Bus I O Control and Data Signals 5 16 8 I O Board Battery Charger Unit Switch Sensor Unit Motor Drive Unit Display...

Page 181: ...r 18V Switching Converter 18V Switching 5V Regulator PFD 5V RESET Processors and Control Circuits V Batt On Off Switch Power Control Circuit BATT_SW VBatt 12V_SW BATT 12V_SW VBatt Battery Charger 10V...

Page 182: ...Issue A April 2002 3000 3100 and 500 505 Service Manual Graseby Medical Ltd 10 4 10 Volumetric Infusion Pumps Figure 10 3 Electrical routeing block diagram...

Page 183: ...3000 3100 and 500 505 Service Manual Issue A April 2002 10 5 10 Graseby Medical Ltd Volumetric Infusion Pumps Figure 10 4 Display board schematic...

Page 184: ...Issue A April 2002 3000 3100 and 500 505 Service Manual Graseby Medical Ltd 10 6 10 Volumetric Infusion Pumps Figure 10 5 CPU Power supply schematic sheet 1 of 3...

Page 185: ...3000 3100 and 500 505 Service Manual Issue A April 2002 10 7 10 Graseby Medical Ltd Volumetric Infusion Pumps Figure 10 6 CPU Power supply schematic CE sheet 2 of 3...

Page 186: ...Issue A April 2002 3000 3100 and 500 505 Service Manual Graseby Medical Ltd 10 8 10 Volumetric Infusion Pumps Figure 10 7 CPU Power supply circuit sheet 3 of 3...

Page 187: ...3000 3100 and 500 505 Service Manual Issue A April 2002 10 9 10 Graseby Medical Ltd Volumetric Infusion Pumps Figure 10 8 Input Output schematic...

Page 188: ...Issue A April 2002 3000 3100 and 500 505 Service Manual Graseby Medical Ltd 10 10 10 Volumetric Infusion Pumps Figure 10 9 RS232 schematic...

Page 189: ...W a v e f o r m D i a g r a m s Chapter 11...

Page 190: ...test points are shown in the following list of figures Figure Title 11 1 Air detect emitter TP3 on I O board 11 2 Air detect detector TP2 on I O board 11 3 Motor drive pulses TP7 on I O board 50 mL h...

Page 191: ...000 3100 and 500 505 Service Manual Graseby Medical Ltd 11 2 11 Volumetric Infusion Pumps 999 mL h 99 9 mL h on 3100 505 5 V Div 10 ms Div Normal Triggering Positive Slope Figure 11 1 Air detect emitt...

Page 192: ...lumetric Infusion Pumps 999 mL h 99 9 mL h on 3100 505 1 V Div 100 ms Div Normal Triggering Negative Slope Figure 11 2 Air detect detector TP2 on I O board The wave form can be seen approximately ever...

Page 193: ...3100 and 500 505 Service Manual Graseby Medical Ltd 11 4 11 Volumetric Infusion Pumps 50 0 mL h 10 V Div 10 ms Div Normal Triggering Positive Slope Figure 11 3 Motor drive pulses TP7 on I O board Moto...

Page 194: ...002 11 5 Graseby Medical Ltd 11 Volumetric Infusion Pumps 100 mL h 99 9 mL h on the 3100 505 pumps 10 V Div 5 ms Div Normal Triggering Positive Slope Figure 11 4 Motor drive pulses TP7 on I O board Mo...

Page 195: ...500 505 Service Manual Graseby Medical Ltd 11 6 11 Volumetric Infusion Pumps 3000 500 pumps only 900 mL h 10 V Div 5 ms Div Normal Triggering Positive Slope Figure 11 5 Motor drive pulses TP7 on I O b...

Page 196: ...100 ms Div Normal Triggering Negative Slope Figure 11 6 Empty bag P102 Pin 6 I O board Pulse duration and time between pulses varies with pumping rate Example above corresponds to a typical pulse widt...

Page 197: ...on Pumps 999 mL h 99 9 mL h on the 3100 505 pumps 1 V Div 100 ms Div Normal Triggering Negative Slope Figure 11 7 Interrupter detector TP4 I O board On the 3000 500 pumps the signal appears approximat...

Page 198: ...R e m o t e M o n i t o r i n g C o n t r o l o f t h e p u m p Chapter 12...

Page 199: ...1 IEC 60601 1 1 2000 12 Failure to do so may result in compromised function of the product patient injury or user injury Introduction The Graseby Volumetric pumps feature an RS232 connector This conne...

Page 200: ...l definition Pump commands and responses are transferred in the form of records A record consists of a string of characters in a specific order Character Format Version 0 67 and below Each character t...

Page 201: ...new record so it must not be included in the command parameter area If this character appears in the command parameter area the partially assembled record is discarded and an attempt is made to begin...

Page 202: ...abbbb bccc cdddd Send all data different pump V0 66 response format but explanation as above G YYMMDDhhmmss Time and date command YYMMDD year month day hhmmss hour minute second I Enable CI command us...

Page 203: ...nted in the record length There may be a minimum of zero and a maximum of 40 parameter characters Commands from the host will have no parameters unless CI mode is active Responses from the pump are as...

Page 204: ...1 10 reserved undefined 11 12 PSI setting 00 2 psi 01 5 psi 10 10 psi 11 undefined 13 KVO 1 14 Occlusion 1 15 reserved undefinedCheksum Immediately following the command parameter area if any a two ch...

Page 205: ...nection The Graseby Medical Volumetric pump uses a 9 pin sub D connector with female pins male housing The pin configuration does not allow a standard 9 to 9 pin connector but requires reversing of pi...

Page 206: ...2E 16Raaaabbbb100ddddSS Hold Standby 07S68 16SaaaabbbbcccddddSS where aaaa volume infused bbbb volume limit ccc rate in mL hr dddd alarm bytes SS checksum Version 0 66 software Command Command Sent Pu...

Page 207: ...command record must be completely processed before the pump will accept a new command In other words the pump does not queue serial commands The host must examine and process the response to the curr...

Page 208: ...Format for information regarding when a return record will be sent Record Length The second and third characters are made up of the ASCII digits 0 9 and letters A F a f This two digit string with the...

Page 209: ...red down on AC Receipt of an I command will enable CI mode when the following conditions are met If these conditions are not met the return code in the return record will be set to Invalid Mode and no...

Page 210: ...d the section entitled Return Record Format When the pump receives a CI command that requires a parameter and that parameter is out of range or missing the pump will indicate invalid parameter in the...

Page 211: ...3 0x79E8 0x6861 0x1CDE 0x0D57 0x3FCC 0x2E45 0xD6B2 0xC73B 0xF5A0 0xE429 0x9096 0x811F 0xB384 0xA20D 0x53E3 0x426A 0x70F1 0x6178 0x15C7 0x044E 0x36D5 0x275C 0xDFAB 0xCE22 0xFCB9 0xED30 0x998F 0x8806 0x...

Page 212: ...Infusion Pumps 12 14 Issue 1 April 2002 3000 3100 and 500 505 Service Manual For further background see the Public Domain Internet Document A Painless Guide to CRC Error Detection Algorithms Ross Wil...

Page 213: ...r are as described above for the command record with the following exceptions additions The valid values in the length field can be from 15 to 32 bytes The command parameters are replaced with the ala...

Page 214: ...4 hex DOSE_CHG_INCOMPLETE 05 hex RATE_CHANGE_INCOMPLETE 06 hex KVO 07 hex ON_HOLD 08 hex EMPTY_BAG 09 hex OCCLUSION 0A hex AIR 0B hex DOOR_OPEN 0C hex MOTOR_REV_STALL 0D hex SAFETY_CLIP 0E hex PRESSUR...

Page 215: ...0 tracks the Pump Delivery mode of Primary or Secondary 1 tracks the Run state of the pump 2 tracks KVO mode and is only valid when the pump is in the Run state 3 tracks the Pump Power Source 4 track...

Page 216: ...metric Infusion Pumps 12 18 Issue 1 April 2002 3000 3100 and 500 505 Service Manual The response to all accepted CI commands will include the volume infused volume limit rate and alarm bytes formatted...

Page 217: ...when command is not supported Command Record Definition Return Record Definition for Command Accepted Return Code A CM Alarm Status Request None LLAXXXX LLRAAAAAAXXXX where AAAAAA is 3 alarm bytes en...

Page 218: ...the timer A valid record has a correct length field correct CRC field and is not less than the minumim record length allowed Timer will expire if a serial command is not received within the timeout t...

Page 219: ...alid years is 1989 2088 LLRAAAAAAaaaa abbbb bccc cXXXX where parameters are as described for D command response F CI Pump On or Off Run Mode Door Open CI Commands Not Enabled LLFdXXXX where d 0 turns...

Page 220: ...ameter Note Any command following this should be delayed at least 11 seconds to insure proper completion LLRAAAAAAaaaa abbbb bccc cXXXX where parameters are as described for D command response O CI Ru...

Page 221: ...9 9 is valid for a macro pump as well as a micro pump LLRAAAAAAaaaa abbbb bccc cXXXX where parameters are as described for D command response X CI User LCD Text Setup CI Commands Not Enabled Power Off...

Page 222: ...y the pump software but only after it has been enabled by the host CI mode termination ends host control until CI mode is re enabled by the host CI Mode Termination The following scenarios will cause...

Page 223: ...e ignored and the problem will be sensed by means of the CRC check Problems that the pump encounters while executing commands will be handled as outlined in the section Return Record Format Summary of...

Page 224: ...AAAAAaaaa abbbb bccc cXXXX Enable CI commands with 60 s timeout 0BI60xxxx 20RAAAAAAaaaa abbbb bccc cXXXX Set Limit to 1000 ml 0DL1000xxxx 20RAAAAAAaaaa a1000 0ccc cXXXX Run 09Oxxxx 20RAAAAAAaaaa abbbb...

Page 225: ...I n d e x...

Page 226: ...8 Bolus parameter 4 5 Boot up sequence 3 9 C Calibrate components 8 14 occlusion alarm 8 16 pressure display 4 24 Cam housing switch 5 4 adjustment 8 14 disassembly 8 13 Cassette housing 5 2 housing d...

Page 227: ...ront of the pump symbols appearing on 2 7 Fuses 2 3 removal of 8 1 G GMT Timestamp on Time Date display 4 22 parameter 4 6 H hardware connection 12 7 Height bag above pump 2 1 History charging 4 23 cl...

Page 228: ...e after replacement 7 23 O Occlusion monitoring 3 6 sensing 2 6 Occlusion Alarm adjustment 8 15 approx values of settings 2 6 default setting parameter 4 5 On Off key sensor ON 4 30 One step loading 5...

Page 229: ...ctions menu description 4 29 parameters 4 30 password 4 29 Service tool kit 7 3 Signals I O 6 5 Snapshot screens 4 10 4 11 Software Command Parameters 12 5 Software commands V0 67 and below 12 2 Softw...

Page 230: ...V Valve integrity test 7 11 Version 0 53 initialisation 7 23 Version 0 63 initialisation 7 24 Version 0 65 0 67 0 71 initialisation 7 27 Version of software 1 2 Voltage 2 3 checks 8 17 Volume Over Ti...

Page 231: ...0166 0250 A April 2002 2002 Graseby Medical Ltd For further information please contact your local distributor or Graseby Medical direct on 44 0 1923 246434 The details given in this Manual are correc...

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