Smiths Graseby 3200 Technical & Service Manual Download Page 63

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Smiths Medical International Ltd.

3200 Service Manual

Issue 5 (August 2004)

4 — 20

Overview of the regulator

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Summary of Contents for Graseby 3200

Page 1: ...0473 Part Number 00SM 0130 5 August 2004 2004 Smiths Medical International Ltd INFUSION RATE 200 0 ml h Technical Service Manual Graseby 3200 In line Pressure Syringe Pump ...

Page 2: ...ited 2004 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 any form by any means without the prior permission of Smiths Medical International Limited SMITHS MEDICAL INTERNATIONAL LIMITED COLONIAL WAY WATFORD HERTFORDSHIRE UNITED KINGDOM WD24 4LG TEL 44 0 1923 246434 FAX 44 0 1923 231595 http w...

Page 3: ...s a e R s e g a P d e t c e f f e e t a D 2 o t 1 s e u s s i l a i t i n I l l A 6 9 x o r p p A 3 e u s s i e R l l A 9 9 c e D 4 e u s s i e R l l A 0 0 y l u J 1 4 s e g a p 2 o t t n e m d n e m A 9 5 d n a i i 0 0 t s u g u A 2 4 s e g a p 2 o t t n e m d n e m A 5 1 7 i i 1 0 b e F 5 e u s s i e R l l A 4 0 t s u g u A Issue record ...

Page 4: ...used counter 1 4 In line occlusion pressure range 1 5 Internally adjustable occlusion pressure 1 5 Factory set occlusion 1 5 Display languages available 1 5 Dimensions 1 5 Weight 1 5 Temperature range 1 5 Drive accuracy 1 5 History 1 5 Electrical safety 1 5 Design standards 1 5 UK patent number 1 5 Printer protocol 1 5 Brief history of the Smiths Medical bedside syringe pumps 1 6 CHAPTER 2 CONFIGU...

Page 5: ...32 Baud rate 2 5 Communication mode 2 6 Pump ID 2 6 Set key beep volume 2 6 Pressure units 2 6 End of menu 2 6 Diagnostic mode 2 7 Introduction 2 7 Entry into the Diagnostic mode 2 7 Moving to the next display 2 7 Diagnostic displays 2 8 Software 2 8 Calibrate transducer 2 8 Transducer alarm 2 9 Battery voltage 2 9 Language 2 9 Number of faults 2 9 Volume infused 2 9 Hours of use 2 9 Setting the c...

Page 6: ...3 End of infusion 3 3 Syringe nearly empty 3 3 AC power failure 3 3 Battery voltage low 3 4 Self tests pump malfunction 3 4 Drive disengaged or syringe not fitted 3 4 Syringe sizing system 3 4 Rate setting 3 4 Cannot zero extension set 3 5 Cannot calibrate extension set 3 5 Communications RS232 failure 3 5 Software 3 5 Self tests 3 5 Design 3 5 CHAPTER 4 CIRCUIT DESCRIPTIONS Introduction 4 1 Main ...

Page 7: ... 5 1 Cleaning 5 4 Repairs 5 4 Renewal of fuses 5 4 Access to fuses 5 4 Main board renewal 5 5 Regulator board renewal 5 5 Status sensors board renewal 5 5 Plunger clamp and super nut assembly renewal 5 6 Pole clamp assembly renewal 5 6 Leadscrew assembly renewal 5 6 Motor and gearbox assembly renewal 5 7 Occlusion clutch and disc assembly renewal 5 7 Membrane switch panel renewal 5 8 Super nut ren...

Page 8: ...TS LISTS General assembly 7 1 Plunger clamp and half nut assembly 7 7 Pole clamp assembly non rotating 7 8 Pole clamp assembly Rotating 7 9 Leadscrew assembly 7 10 Main board assembly 7 11 Regulator board assembly AC Power 7 13 CHAPTER 8 BRAUN PERFUSOR CONVERSION Syringe conversion procedures 8 1 Introduction 8 1 Nearly empty flag conversion 8 1 Spacer tube fitment 8 1 Plunger clamp fitment plate ...

Page 9: ...e Sensor Flag spares kit 5 11 5 5 Rear case spares kit 5 12 6 1 Functional tests 6 1 6 2 Manufacturing settings 6 6 A 1 3200 Syringe Size Sensor Gauges white A 5 LIST OF FIGURES Figure Page 1 1 Itemised front view of the pump 1 2 2 1 Case fixing screw tightening order 2 11 2 2 Thrust measuring set up 2 13 4 1 Overall block diagram of the 3200 system 4 10 4 2 Main board block diagram 4 11 4 3 Proce...

Page 10: ...case mouldings 5 10 6 1 Outline of dual ramp gauge 6 4 6 2 Ramp check Square Ramp style flags 6 4 6 3 Linear accuracy gauge 6 5 6 4 Taper gauge 6 5 7 1 General assembly 7 3 7 2 Plunger clamp and half nut assembly 7 6 7 3a Pole clamp assembly diagram Non rotating 7 7 7 3b Pole clamp assembly diagram Rotating 7 8 7 4 Leadscrew assembly 7 9 7 5 Main board assembly 7 12 7 6 Regulator board assembly AC...

Page 11: ...n erroneous operation Ensure that the temperature is within the specified limits Failure to do so may result in patient injury or user injury 6 WARNING In order to ensure that the intended infusion is performed data must be entered correctly Likewise before confirming any displayed data the user should ensure that it is correct Failure to do so may result in compromised function of the product pat...

Page 12: ...ump mounted 22 WARNING Following a significant liquid spill onto the pump it should be wiped dry and inspected by service personnel before being returned to service Failure to do so may result in compromised functioning of the pump leading to patient or user injury or death 23 WARNING When using a syringe smaller than 50 60 ml the occlusion pressure will increase as the diameter of the syringe dec...

Page 13: ...agents other than the approved ones specified here 4 CAUTION The pump must not be immersed in any liquids or exposed to strong organic solvents Wipe off spills immediately and do not allow fluid or residues to remain on the pump Additionally the pump is not designed to be autoclaved steam sterilised ETO sterilised or subjected to temperatures in excess of 45 C 113 F Failure to observe this caution...

Page 14: ...g properly DC Direct current D Diode EEPROM Electrically erasable and programmable read only memory EPROM Erasable program Fig Figure Hz Hertz cycles per second IC Integrated circuit ID IDentification kbyte Kilo byte kg Kilo gram KVO Keep vein open LC Liquid crystal LED Light emitting diode MCI Manually controlled infusion MHz Mega Hertz ml h Millilitre per hour ml Millilitre mm Millimetre PSI Pou...

Page 15: ...CHAPTER 1 INTRODUCTION FEATURES and SPECIFICATION 3200 In line Pressure Syringe Pump ...

Page 16: ... can be logged complete with the date and time of each This compact and robust pump can be used on either a table top or mounted via its pole clamp to an IV Intravenous pole The pump s history can either be viewed on the screen or output to a printer An RS232 interface link connects the pump to either a printer or a computer This allows the pump s history to be printed or externally monitored Safe...

Page 17: ...Smiths Medical International Ltd 3200 Service Manual Issue 5 August 2004 1 2 Figure 1 1 Itemised front view of the pump Introduction ...

Page 18: ...clear text display comprehensive range of alarms RS232 interface simple to use and service all materials used in this product are latex free The pump makes use of a sophisticated micro controller which combines microprocessor facilities with the following 0n board non volatile memory RAM ROM an analogue to digital converter communications circuitry four 8 bit pulse width modulated outputs an inter...

Page 19: ...0 20 30 35 and 50 60 ml Braun Omnifix 5 10 20 30 and 50 60 ml Terumo 5 10 20 30 35 and 50 60 ml BD Plastipak A 5 10 20 30 35 and 50 60 ml The BD Plastipak A syringe accommodates the American manufactured 10 ml syringe which differs slightly in length to the European version All other syringe sizes in the BD Plastipak selection are identical to the standard BD Plastipak syringes Braun Perfusor Opti...

Page 20: ...316 mBar 0 to 19 34 psi Using a 50 ml syringe 0 to 4 83 kg 0 to 650 mmHg Using a 50 ml syringe 1 85 kg 250 mmHg to 4 83 kg 650 mmHg 3 5 kg 471 mmHg to 4 2 kg 565 mmHg Dutch English French German Italian Norwegian Spanish 350 x 195 x 115 mm with pole clamp fitted and plunger clamp closed Not exceeding 3 5 kg including the batteries and pole clamp Operating conditions 5 C to 40 C 30 to 75 Rh 700 to ...

Page 21: ... in PCA knowledge in the medical community many more software features were incorporated into the 3300 to aid PCA administration 3400 The 3400 was developed again from the 3100 to satisfy the need for a high speed infusion pump for intravenous anaesthesia Advances in micro controller technology allowed the use of a single device to control all the pumps features The maximum infusion rate was raise...

Page 22: ...CHAPTER 2 CONFIGURATION DIAGNOSTICS and OCCLUSION THRUST 3200 In line Pressure Syringe Pump ...

Page 23: ...w this list 1 Syringe brand 2 Syringe size 3 Lock program values 4 Max infusion rate 5 Select pump modes 6 Preset volume mode with time 7 KVO rate 8 Allow mass unit 9 Infusion units mg kg h 10 Infusion units µg kg h 11 Infusion units mg kg min 12 Infusion units µg kg min 13 Infusion units mg h 14 Infusion units µg h 15 Show rate in ml h while infusing 16 Use pressure transducer 17 Display pressure...

Page 24: ...milar to the following will be shown Press the or button sequentially to scroll through the settings available within each parameter The setting required must be displayed The various settings are retained by the pump until the Configuration mode is re entered and the setting reset Changing a setting Press the ENTER button to move to the next parameter If a new choice is required repeat the above ...

Page 25: ...on values to be tempo rarily locked in This prevents tampering and is useful for home treatment The lock must be turned off i e the lock program value set to NO to change the set up infusion mode Choice YES or NO Lock program values 3 This parameter allows the maximum infusion rate to be set Above the set rate an alarm message is displayed the pump will not infuse The infusion rate that is initial...

Page 26: ... This parameter allows either a KVO rate of 0 50 ml h or 0 05 ml h to be chosen Choice 0 5 ml h or 0 05 ml h When YES is chosen this parameter allows any one of the six mass units to be selected see parameters 9 to 14 When NO is chosen this parameter allows only ml h to be selected Choice YES or NO Allow mass units option 8 When YES is chosen from parameter 8 parameters 9 to 14 allow any combinati...

Page 27: ...his parameter allows the pressure bar graph to be displayed when YES is chosen If NO is chosen the display will be similar to the following 10 mmHg 75 Choice YES or NO Display 17 pressure bar graph If YES is chosen this parameter allows the PURGE button to infuse a bolus when the pump is running Choice YES or NO Allow bolus 18 while running If YES is chosen this parameter allows the infusion rate ...

Page 28: ...intout This parameter allows an ID of up to 12 alphanumeric characters to be chosen To change the pump s ID use the START or and ENTER buttons and press STOP when finished A typical ID display is shown below The pump ID accepts 12 characters exactly A blank space is not provided Pump ID 23 This parameter allows the sound of the key beep to be adjusted so that it is at an appropriate level for the ...

Page 29: ... DIAGNOSTIC MODE USE WITH CARE Within six seconds of pressing the buttons press the START button to confirm the Diag nostic mode is required Note If the START button is not pressed within six seconds of the display appearing the pump will return to its set up mode A display similar to the one shown below appears SOFTWARE VERSION 2 30 Press the ENTER button to move to the next display Sequentially ...

Page 30: ...nd attach the disc to the pressure reading device In the Diagnostic mode scroll through the displays until the following display appears Calibrate 2 transducer PRESS START TO CALIBRATE TRANSDUCER Press the START button and the following display is shown Set the pressure reading device to zero mmHg and then press the START button The following two displays automatically appears ZEROING PLEASE WAIT ...

Page 31: ...rious languages may be selected and used for display purposes The English display selection is shown below LANGUAGE ENGLISH The other language displays are SPRÅK SVENSKA TAAL NEDERLANDS LINGUA ITALIANO SPRACHE DEUTSCH LANGUE FRANCAIS The total number of faults that may have occurred to the pump since manufacture is displayed when in this parameter Number of 5 faults Volume 6 infused The total volu...

Page 32: ... six seconds of pressing the buttons press the START button to amend the time and or date Note If the START button is not pressed within six seconds of the display appearing the pump returns to its set up mode A display similar to the one shown below is displayed NEW TIME 15 19 22 31 AUG 2003 Initially the hours indication in the above display blink on and off Use the or buttons to set the hours B...

Page 33: ...channel in the rear cover 3 From the top of the pump carefully ease the casing halves apart takingcare not to put any strain on the internal connecting cable looms that form a hinge between the casing halves Being careful not to trap any leads assemble the casing by reversing steps 2 and 3 detailed above Ensure that the case halves have snapped together and that the front and rear mating edges are...

Page 34: ...er and the stiction of the syringe The formula for calculating the thrust is given below T P x A S 732 1 where T thrust in kg P delivery pressure in mmHg A cross sectional area of the syringe in cm2 and S syringe stiction in kg The occlusion thrust of the pump is factory set to be between two limits i e a minimum and a maximum tolerance The customer may reset the thrust for their own particular re...

Page 35: ...e and saw the end off the syringe Place the modified syringe onto the pump so that it will act as a guide for the weight support rod and also position the size sensor flag see Figure 2 2 3 With the pump switched ON set the infusion rate to 200 ml hr 4 Place the pump in a vertical position with its left hand side uppermost see Figure 2 2 5 Place the weight support rod through the modified syringe a...

Page 36: ...0 ml syringe gives approximately 2 73 kg 369 mmHg of adjustment Rotating the adjusting nut to decrease the tension on the leadscrew spring This decreases the pump s occlusion setting Rotating the adjusting nut to increase the tension on the leadscrew spring increases the pump s occlusion setting 5 Tighten the grub screw to a torque of 15 2cNm 6 Temporarily assemble the two halves of the pump being...

Page 37: ...CHAPTER 3 FUNCTIONAL DESCRIPTIONS 3200 In line Pressure Syringe Pump ...

Page 38: ... The drive system comprises a stepper motor working through a gearbox which rotates a leadscrew A half nut super nut assembly engages onto the leadscrew and the assembly is also connected to a steel tube The steel tube is connected to the plunger clamp Drive system The rotation of the leadscrew moves the plunger clamp This movement pushes in the plunger on the syringe being used see below As the m...

Page 39: ...eadscrew Figure 7 1 causes the rotating leadscrew to turn a slotted disc The rotation of this disc is detected by an opto sensor A spring mechanism at the right hand end of the leadscrew provides the pressure that is required in order to overcome any slight resistance from the syringe plunger If an occlusion occurs in the syringe line and the occlusion pressure is sufficient to over come the sprin...

Page 40: ...ep angle 15 degrees gearbox reduction ratio 210 1 number of motor 5 040 at all times steps per revolution of leadscrew leadscrew pitch 1 5 mm syringe characteristic 1 ml 1 8 mm BD 60 ml syringe Sensing alarm systems In addition to the occlusion sensing system page 3 2 the following sensing systems are also operative within the pump A metal flag protrudes from the left hand side of the half nut in ...

Page 41: ...alarm state The syringe sizing system comprises a flag moulding assembly Figure 7 2 that rests on the barrel of the syringe In conjunction with three size sensors Figure 7 6 it measures the diameter of the syringe being used The flag moulding rotates about the outer of the two guiding tubes and moves an actuating flag between the three size sensors The flag is able to de activate the three size se...

Page 42: ... alarm condi tion will be activated When under the control of an external computer an alarm is generated if a computer failure or disconnection is detected Cannot zero extension set Cannot calibrate extension set Communications RS232 failure The 3200 self tests include the following ROM test CRC 16 RAM test power supply voltage test keyboard test this test checks for shorted keys stack usage test ...

Page 43: ...CHAPTER 4 CIRCUIT DESCRIPTIONS 3200 In line Pressure Syringe Pump ...

Page 44: ...s enabling the outputs to be connected to other circuits Circuit descriptions The block diagram for the Main board is shown in Figure 4 2 It comprises the following sub circuits which are individually described in the sections that follow Processor core Motor interface Power control Sensors and pressure sensing interface RS232 serial interface Umbilical connector Input output interface Main board ...

Page 45: ...rols the offset trim for the pressure sensing system and output PW4 pin 15 controls the sounder volume Pins 12 and 13 are not configured as PWM outputs they are used to activate FPSEL1 and FPSEL2 which define which input output chips to activate IC12 the RAM chip is used as a buffer for the RS232 interface IC12 also provides a duplicate of critical data stored in the on board RAM so that corrupted...

Page 46: ...c circuits C11 C12 and C13 are decoupling capacitors IC3B and IC3C form a set reset latch to operate the power MOSFET Q4 The latch is triggered by a high pulse from the main processor OFF causing Q4 to turn off and disconnect the power Once tripped the latch cannot be reset by the processor but must be reset by a high pulse from the keyboard ON button Q6 R28 and R29 form a logic level translator t...

Page 47: ...t to the A to D converter of the main processor The pressure sensing interface circuit see Figure 4 7 consists of an instrumentation amplifier with an adjustable offset The Tee filters L3 and L4 along with C3 C4 R17 and R18 are for electrostatic discharge protection IC1A B and C with associated components R12 to R16 R19 R20 C5 and C6 make up the instrumentation amplifier IC1D is a voltage follower...

Page 48: ... mains present signal is converted to the serial signal MISO by a parallel input serial output shift register IC11 ICs 8 and 9 are linked so that they appear to work as a single 16 bit output serial input shift register The signal MOSI is common to IC8 and IC10 The FPSEL1 and FPSEL2 lines define whether to activate ICs 8 and 9 or ICs 10 and 11 The SCLK clock signal is fed to all four ICs The pump ...

Page 49: ...ntroller to activate the sounder The sounder is connected to PL2 R3 R10 R76 C2 and Q2 enable the main processor to detect the presence or absence of mains power When mains power is present a low signal is applied to pin 14 of IC11 This signal is then transmitted serially to the processor via MISO The pump utilizes a primary switching power supply see Figure 4 11 The advantages of this type of supp...

Page 50: ...is activated R8 TH1 R9 RV1 and R10 form a potential divider between the output of D3 and 0 V The output from this is used as the reference voltage for the adjustable precision shunt regulator D4 Capacitor C8 is a transient suppressor Thermistor TH1 varies the reference voltage according to temperature thus compensating for battery charging characteristics The feedback process occurs when the volta...

Page 51: ...Setting RV1 WARNING Only a qualified technician may carry out the following procedures With the case open dangerous voltages are present when AC power is applied 3 Connect and switch ON the AC power If necessary adjust RV1 to give a DC voltage across the 68 ohm load dependent on the temperature as shown in Table 4 3 RV1 is located near the bottom left hand corner of the board see Figure 7 8 Table ...

Page 52: ...ed on the board PL1 to PL7 The wiring to the plugs is shown in Figure 4 16 and the layout of the connectors on the board in Figure 7 10 The ACAM pressure sensing board is situated in the concaved housing that is fixed to the extreme left hand side of the pump A six way connector is used to route the signals to the Distribution board The ACAM pressure sensing circuit is shown in Figure 4 17 Pressur...

Page 53: ...ER PL5 PL3 BRN BLU AC INPUT POWER AC SUPPLY IN LINE CHOKE 2 off L N PL1 PL2 PL4 MAIN BOARD Figures 4 3 to 4 10 and 7 5 Umbilical connector PL1 RS 232 Figure 4 19 DISTRIBUTION BOARD CONNECTIONS Figure 4 16 PL2 PL1 PL6 PL11 REGULATOR BOARD Figures 4 11 4 12 4 13 and PL12 BLK RED PL4 MOTOR PL3 PL1 PL5 PL7 PL1 CELL1 PNK CELL3 PNK CELL2 RECHARGEABLE BATTERIES SYRINGE SIZE SENSOR BOARD Figure 4 14 OPTO ...

Page 54: ... Fig 4 10 SOUND MISO SCLK MOSI POWER ON VFDSTB FPSEL2 FPSEL1 ENABLE_MOTOR OPTO_CTL 0 2 VFD_BUSY MOTORCTL 0 3 PROCESSOR CORE See Fig 4 3 TXD HANDSHAKE_IN RXD SOUND MOTORCTL 0 3 ENABLE_MOTOR HANDSHAKE_OUT MOSI SCLK MISO POWER OFF SENSE 0 7 FPSEL1 FPSEL2 VFDSTB OFFSET_TRIM VFD_BUSY SENSORS PRESSURE SENSING INTERFACE See Figs 4 6 4 7 MOTORSENSE1 MOTORSENSE0 SENSE 0 7 UM 0 26 OFFSET_TRIM OPTO_CTL 0 2 O...

Page 55: ...C41 220P X1 16MHz R63 10M A8 A9 PAI PA1 PA2 PA3 PA4 PA5 PA6 PA0 A0 A1 A2 A3 A4 A5 A 0 18 D0 D1 D2 D3 D4 D5 GND A0 12 A1 11 A2 10 A3 9 A4 8 A5 7 A6 6 A7 5 A8 27 A9 26 A10 23 A11 25 A12 4 A13 28 A14 29 O0 13 O1 14 O2 15 O3 17 O4 18 O5 19 O6 20 O7 21 A15 3 A16 2 A18 31 VPP 1 A17 30 CE 22 OE 24 IC13 EPROM 27C4001 D6 D7 VCC A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A10 A11 A12 D0 D1 D2 D3 D4 6 1 R72E...

Page 56: ... TEE L7 TEE GND GND UM5 MOTOR4 MOTOR5 MOTOR6 L8 TEE L9 TEE GND UM3 UM1 Q21 VN0300M Q22 VN0300M Q19 VN0300M Q20 VN0300M 4 5 6 IC17B 74HC08 9 10 8 IC17C 74HC08 MOTORCTL1 MOTORCTL2 ENABLE_MOTOR 1 2 3 4 7 8 R86D 100K MOTORCTL3 5 6 12 13 11 IC17D 74HC08 R35 1R2 C26 100nF R36 1R2 C27 100nF GND GND UM 0 26 UM 0 26 MOTORSENSE0 MOTORSENSE1 GM0376 A 5 6 R7C 1K 7 8 R7D 1K C25 100nF VCC GND GND Figure 4 4 Mot...

Page 57: ...5 Q7 RFD8P05 GND DCSW C17 10uF R25 100K VIN VDD Q4 RFD8P05 R26 10K 1 2 3 IC3A 4093B POWER ON D5 1N4448 R30 10K VDD 5 6 4 IC3B 4093B GND VCC C12 100nF C13 100uF C11 100nF 1 2 3 IC2 LM2931AZ 5 0 R29 10K VDD GND C10 10uF R27 10K VSS POWER OFF VSS GM0380 A C14 10uF 4093B IS POWERED FROM VDD AND VSS R28 100K Q6 BC184L 8 9 10 IC3C 4093B GND AC LED POWER MOSFET LINEAR REGULATOR SET RESET LATCH DISPLAY VF...

Page 58: ...NSE5 SENSE6 3 4 R6B 1K 7 8 R6D 1K 3 4 R7B 1K 1 2 R6A 1K 5 6 R6C 1K 1 2 R7A 1K R77 15K R78 15K R79 15K OPT0 OPT1 UM19 UM17 MOTORSENSE0 MOTORSENSE1 UM 0 26 UM 0 26 OPTO_CTL 0 2 GM0377 A OPTO_CTL 0 2 R5 10K OPT2 OPTDRV0 OPTDRV1 UM15 UM20 UM18 UM22 OPTDRV2 Q3 BC184L D1 6v2 D2 6v2 D3 6v2 R82 560R GND SENSE7 SENSE 0 7 SENSE 0 7 Q18 BC184L D35 1N4148 D36 1N4148 Q1 BC184L R4 10K OPTO_CTL1 OPTO_CTL0 OPTO_C...

Page 59: ...C6 100nF R11 10K VCC GND 3 2 1 4 1 1 IC1A TLC279 R13 100K 1 R15 10K 1 5 6 7 IC1B TLC279 C3 100nF R18 100K GND R14 10K 1 L3 TEE GND PRESSURE R17 100K R12 100K 1 R16 10K 1 10 9 8 IC1C TLC279 C5 100nF GND PRESSURE C7 100nF VCC GND R20 220K 1 12 13 14 IC1D TLC279 GM0378 A C4 100nF GND L4 TEE GND PRESSURE PRESSURE_OK Figure 4 7 Pressure sensing interface circuit diagram ...

Page 60: ...T1OUT 14 T2OUT 7 R1IN 13 R2IN 8 R2OUT 9 R1OUT 12 T2IN 10 T1IN 11 IC5 MAX232 VCC C19 10uF TXD RXD HANDSHAKE_OUT 1 2 R34A 1K 3 4 R34B 1K 5 6 R34C 1K 7 8 R34D 1K TD RD DSR TXD DSR RXD UM14 UM12 UM16 CTS CTS UM10 L5 100uH C22 10uF C21 10uF HANDSHAKE_IN GND 10V GM0375 A R33 1K GND RTS SER_GND RTS UM8 UM6 UM 0 26 UM 0 26 Figure 4 8 RS232 interface circuit diagram ...

Page 61: ... UM20 UM22 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 PL4 HEADER 13X2 VIN VIN UM19 VCC OPT0 OPT1 OPT2 MOTOR3 MOTOR4 MOTOR5 MOTOR6 PRESSURE VIN UM17 UM15 UM7 UM5 UM3 UM1 GND UM13 GND UM18 UM16 UM14 UM12 UM10 UM8 UM6 UM4 OPTDRV1 TXD RXD DSR CTS RTS SER_GND PRESSURE UM 0 26 GM0374 A UM 0 26 Figure 4 9 Umbilical cable connections ...

Page 62: ...IC9 74HC299 GND OPTO_CTL0 OPTO_CTL1 OPTO_CTL2 R52 560R R56 10K R57 10K D14 RED R53 560R R54 560R R55 10K DCSW D15 GREEN D16 AMBER 1 2 R73A 1K 5 6 R73C 1K 1 2 R74A 1K 5 6 R74C 1K 3 4 R73B 1K 7 8 R73D 1K 3 4 R74B 1K 7 8 R74D 1K VCC SER 1 A 2 B 3 C 4 D 5 E 10 F 11 G 12 H 14 QH 13 CLK 7 INH 6 SH LD 15 CLR 9 IC11 74HC166 MISO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PL5 HEADER 16 VFD_BUSY R51 10K VFDPWR ...

Page 63: ... Fig 4 12 LIVE NEUTRAL OUT2 SENSE2 BOOT1 BOOT2 SCREEN1 OUT1 SENSE1 C4 220P 1kV C3 220P 1kV 6 5 4 3 2 1 11 10 12 T1 PWR XFMR R3 220R R4 220R R1 220R C1 22P ISOLATED Circuits Secondary See Fig 4 13 BATT DC OUT MAINS OK ESD GND ESD GND BATT FB2 SCREEN2 IN2 IN1 FB1 System 1 2 3 4 PL11 HEADER 4 Battery 1 2 PL12 HEADER 2 R2 220R C2 47P NC 4 5 6 1 2 IC2 CNY17GF Figure 4 11 Overview of the regulator ...

Page 64: ...T1 SENSE2 COMSIG COMSIG D6 13V C13 1U 35V Switching MOSFET D5 11DQ10 BOOT1 BOOT2 SENSE1 COMSIG OUT2 Q3 BUZ80 R16 470R V I N 1 V C C 7 C O M 6 COMP 14 FB 15 OUT 5 SENSE 4 DISCH 10 BIAS 16 VREF 11 OSC2 8 OSC1 9 SHUTDN 12 RESET 13 IC1 HV9120P C12 10N R15 4K7 R18 47K R19 4K7 COMSIG R14 330K R13 390K COMSIG C11 10N C9 1N COMPWR R17 1R8 SCREEN1 COMPWR COMSIG GM0384 A Figure 4 12 Regulator live primary c...

Page 65: ...ck Reference FS1 1 Amp Output Crowbar Protection MAINS OK BATT DC OUT FB1 FS3 2 Amp R8 1K2 TH1 1K5 TH R9 3K6 1 Heatsink mounted D4 TL431 RV1 470R R11 220R FB2 D2 13V Q1 TIC106B Q2 BC184L C8 10N R10 2K2 1 R6 R23 10K 470K C7 1000U C6 2U2 50V IN2 GM0383 A SCREEN2 R7 10K ESD GND ESD GND BATT R5 100R Figure 4 13 Regulator isolated secondary circuit diagram ...

Page 66: ...10 9 12 7 5 4 3 2 OPT1 GM0338 A SIZE SENSOR B 1 2 3 4 5 6 PL1 GND Figure 4 14 Syringe size sensors circuit diagram GUARD RAIL OPTO0 END OF TRAVEL DETECTOR OPTO1 OCCLUSION DETECTOR 1 2 3 4 5 6 PL1 Note Cableform is hardwired OPTO2 DRIVE ENGAGEMENT DETECTOR L1 CHOKE GM0095 A Figure 4 15 Status sensors circuit diagram ...

Page 67: ...TOR4 MOTOR6 1 2 3 4 5 6 PL3 HEADER 6 UM9 UM7 UM5 UM3 UM1 UM5 UM3 UM1 GND UM4 UM6 CONN 0 26 UM19 UM17 UM15 UM20 OPTDRV0 OPT1 OPT2 OPT0 GND VIN OPTO PCB SENSORS SYRINGE SIZE SENSORS OPTDRV1 OPT1 OPT2 OPT0 GND 1 2 3 4 5 6 PL7 HEADER 6 VIN UM19 UM17 UM15 UM18 GND UM22 UM19 VCC 1 2 3 4 5 6 PL5 HEADER 6 DOME SENSOR POWER SUPPLY IN LINE PRESSURE SENSOR 1 2 3 4 PL6 HEADER 4 GM0387 A VIN VAC UM4 UM13 UM6 U...

Page 68: ...t 2004 3200 Service Manual 4 25 Pressure sensing RV1 5K SOT2 1 GM0389 A 2 3 4 BR1 PRESENCE DETECTOR HOA 1882 12 SOT1 1 2 3 4 5 6 JP1 HEADER 6 NOTE EITHER SOT1 SOT2 OR RV1 IS FITTED AS FACTORY ADJUSTMENT Figure 4 17 Pressure sensing circuit diagram ...

Page 69: ...D RTS RD DSR DCD D CONN NOTE The RS232 Serial Interface connections to PL2 are shown on Fig 4 18 GM0417 A Figure 4 19 Internal ribbon cable and D connector connections Membrane switch panel 6 10 HEADER 10 GROUND SCREEN 9 8 7 5 4 3 2 1 ENTER ALARM PURGE DOWN UP OFF START STOP HISTORY RESET GM0416 A ON Figure 4 18 Membrane switch panel circuit ...

Page 70: ...CHAPTER 5 FAULT CODES CLEANING RENEWAL of FUSES and REPAIRS 3200 In line Pressure Syringe Pump ...

Page 71: ... Interference or internal circuit See item 2 on page 5 3 10 Motor or leadscrew See item 4 on page 5 3 11 Interference or internal circuit See item 2 on page 5 3 12 Interference or internal circuit See item 2 on page 5 3 22 Interference or internal circuit See item 2 on page 5 3 25 Interference or internal circuit See item 2 on page 5 3 26 Interference or internal circuit See item 2 on page 5 3 30 ...

Page 72: ...e 5 3 54 Interference or internal circuit See item 2 page 5 3 55 Interference or internal circuit See item 2 page 5 3 56 Interference or internal circuit See item 2 page 5 3 57 Interference or internal circuit See item 2 page 5 3 58 Interference or internal circuit See item 2 page 5 3 61 Interference or internal circuit See item 2 page 5 3 64 Comms or internal circuit See item 1 page 5 3 65 Comms ...

Page 73: ...ths Medical 3 Keyboard fault Damaged keyboard Replace keyboard 4 Motor fault Faulty motor or Check motor and leadscrew drive leadscrew drive assembly assembly 5 Power supply Faulty power supply Check the power supply Code Fault Recommended action 78 Interference or internal circuit See item 2 below 79 Interference or internal circuit See item 2 below 80 Interference or internal circuit See item 2 ...

Page 74: ...g FS2 acts as an AC time delay fuse that is rated at 500 mA FS3 is a fuse located in a DC line and has a 2 amp rating Renewal of fuses 1 Disassemble the casing see page 2 11 This will give access to most of the components on the regulator board 2 To renew FS2 the protective covering over the faulty fuse must first be prised off The fuse can be removed and replaced with a fuse of the correct rating...

Page 75: ... board in place 4 Remove the faulty regulator board 5 Fit a new regulator board by reversing steps 2 to 3 given above ensuring that the in line AC supply choke that is positioned adjacent to the rear of input connector does not obstruct the positioning of the board 6 Close the casing see page 2 11 The status sensors board is mounted on the rear case and is held in place by two pan head self tappin...

Page 76: ...ries in order to reveal the small grub screw situated in the occlusion adjusting nut on the right hand side of the leadscrew Using a 1 5 mm hexagon key loosen the grub screw 3 Ensuring that the leadscrew does not turn move the occlusion adjusting nut counter clockwise i e towards the left in order to relax the spring tension 4 Remove and retain the two pan head self tapping screws holding the righ...

Page 77: ...e 2 13 and also the plunger clamp checks see page 6 3 7 Complete the relevant tests detailed in Section 6 Motor and gearbox assembly renewal The occlusion clutch and disc assembly is situated on the left hand side of leadscrew assembly underneath the status sensor board 1 Open the casing see page 2 11 2 Remove the status sensors board see page 5 5 3 Remove the leadscrew assembly see page 5 6 The m...

Page 78: ...ectly into the case recess i e no overhanging edges use a soft cloth to rub the panel down firmly pushing out any air bubbles at the same time 10 Connect PL3 to the Main board and assemble the casing see page 2 11 Membrane switch panel renewal Early 3200 pumps pre s n 56905 were fitted with a half nut From May 1999 the half nut was replaced with a three quarter super nut The following procedures r...

Page 79: ...ve and retain the two screws that hold the plunger clamp cover onto the casing and remove the cover 2 The lock and pin moulding together with the associated spring will now be accessible 3 As required fit a new lock and or pin and assemble the clamp as detailed in paragraph 1 above Plunger clamp repair The ACAM pressure sensing assembly consists of the pressure board and its moulded housing Four s...

Page 80: ...ctions Lead acid batteries must not be placed in the normal waste stream Smiths Medical recommend that the condition of the three internal batteries is checked at least annually The batteries will normally last several years but if they should fail to charge then all three batteries must be replaced at the same time The batteries are held in place in the front casing by three pronged flexible plas...

Page 81: ...1 0345 M4x12 pozi pan Note The Front panel label membrane for languages other than English must be ordered separately see item 3 Figure 7 1 Table 5 4 Size Sensor Flag spares kit Description Part No Remarks Size sensor flag spares kit 0137 0025 Size sensor flag 0132 0090 Size sensor shim 0 6 mm thick 0130 0107 Size sensor shim 1 0 mm thick 0130 0108 Size sensor shim 1 2 mm thick 0130 0190 Size sens...

Page 82: ...am spacer type 1 0131 0204 Foam spacer type 2 0131 0205 3 off Foot rubber 0126 0028 2 off Instruction leaflet 0131 0156 Case screw M4x12 pozi pan 5001 0345 6 off Clamp cable 5366 2820 Catch button 0128 0117 Strip retaining 0128 0118 Screw M3x10 pozi csk 5000 6317 Screw M3x6 slot pan These items may be obtained individually Note The Case rear label will be Country dependent and can also be supplied...

Page 83: ...CHAPTER 6 FUNCTIONAL TESTS and MANUFACTURNG SETTINGS 3200 In line Pressure Syringe Pump ...

Page 84: ...cember 1999 for Class II Type CF equipment as a minimum 3 Initial power on Connect the AC supply The AC LED lights Press ON A bleep is heard and all LEDs are briefly illuminated Following this bleep the syringe type is displayed The pump then goes into its set up mode and the STOP and AC LED s are lit 4 Syringe sizes Perform with plunger clamp 40 mm from RHS and also at extreme LHS Insert the foll...

Page 85: ... The AC LED lights Functional tests Table 6 1 Functional tests contd Step Test Method Correct result 5 i Keyboard tests Press OFF The display is blank but the AC AC connected LED remains lit 5 ii Press ON As above 3 Initial power on 5 iii Check that the pump can be Confirm display messages shown programmed by using the in the Instruction Manual and also and ENTER keys as described confirm that the...

Page 86: ...open leadscrew rate Open the plunger clamp PLUNGER CLAMP OPEN disengaged Press START must be activated 11 i Syringe warning Using a BD 60 ml syringe set the The following display will appear LESS THAN plunger clamp to 15 ml before the LESSTHAN 3 MINUTESTO KVO 3 MINUTES end of travel Set KVO rate to accompanied by a quiet chirping alarm TO KVO 0 5 ml h in Configuration mode followed after three min...

Page 87: ... of the ramp 5 Check that as the plunger clamp runs up the right hand ramp a PLUNGER CLAMP OPEN alarm occurs within 10 minutes of pressing the START button 6 Repeat the above check with the plunger clamp placed just clear of the left hand ramp If the pump fails the ramp gauge checks on the earlier manufactured pumps it is recommended that the half nut is changed for a super nut see page 5 8 Also e...

Page 88: ...moved 5 Rotate the outer rim of the gauge to set both dial indicators to zero 6 Set the pump to deliver an infusion at 99 9 ml hour 7 Run the pump for exactly 6 minutes and check that the gauge dial records that the plunger has moved between 17 7 and 18 3 mm The taper gauge Figure 6 4 part number 0131 0227 enables the gap between the pump s plunger clamp and the case to be measured accurately This...

Page 89: ... YES 9 Infusion units mg kg h YES 10 Infusion units mg kg min YES 11 Infusion units µg kg h YES 12 Infusion units µg kg min YES 13 Infusion units mg h YES 14 Infusion units µg h YES 15 Show rate in ml h while infusing YES 16 Use pressure transducer YES 17 Display pressure bargraph YES 18 Allow bolus while running NO 19 Allow rate change while running NO 20 Intermittent mode start delay YES 21 RS23...

Page 90: ...guration mode 5 Select pump modes CONTINUOUS PRESET 6 Preset volume mode with time NO 8 Allow mass units NO Set up mode 1 Infusion mode PRESET VOLUME 9 Infusion rate 1 0 ml h 10 Preset Volume 0 2 ml Note The pump ID item 23 accepts 12 characters exactly A blank space is not provided Table 6 2 Manufacturing settings contd ...

Page 91: ...CHAPTER 7 ILLUSTRATED PARTS LIST 3200 In line Pressure Syringe Pump ...

Page 92: ...nge barrel clamp assy Radius Gauge Case Templates Moulded button x2 Foam spacer x2 Size sensor flag kit Screws M4x12 x6 and Instruction leaflet Front case spares kit English ONLY 0130 0192 see page 5 11 Kit contains Front case Syringe clamp assembly Button moulded x2 Size sensor flag spares kit Foam spacer type 3 x2 Front panel label 3200 English Radius gauge Case templates Screws M4x12 x6 and Ins...

Page 93: ...30 0198 0131 0707 German 0130 0178 0130 0082 0130 0196 0131 0709 Dutch 0130 0182 0130 0069 0130 0199 0131 0714 German Perfusor 0130 0178 0130 0082 0130 0196 0131 0730 English DC 0130 0111 0130 0191 0130 0195 0131 0735 Norwegian DC not available 0130 0118 0130 0200 0131 0740 Australian 0130 0156 0130 0008 0130 0194 5 Case screws 5001 0345 6 required 6 Motor and gearbox assembly 0131 0015 7 Leadscre...

Page 94: ...Smiths Medical International Ltd 3200 Service Manual Issue 5 August 2004 7 3 3200 Illustrated Parts List Figure 7 1 General assembly ...

Page 95: ...Smiths Medical International Ltd 7 4 Issue 5 August 2004 3200 Service Manual 3200 Illustrated Parts List ...

Page 96: ...0 Battery Cyclon was P N 3420 2120 0151 0649 3 required 31 Cable assembly battery A 0053 0647 32 Cable assembly battery B 0053 0648 33 Cable assembly battery C 0053 0649 34 Cable assembly D connector 0053 0657 35 ACAM sensor insulating film 0130 0031 36 ACAM sensor top moulding 0130 0043 37 ACAM pressure sensor assembly 0130 0033 38 Cable clamp 0127 0043 39 Cord set UK 3700 0046 AC power 110 V 370...

Page 97: ...er tube see Chap 8 for nearly empty flag for Perfusor Plunger clamp plate P label conversion procedure 46 Linear accuracy gauge 0131 0230 see page 6 4 47 Taper gauge 0131 0227 see page 6 4 48 Dual ramp gauge 0131 0084 49 Security cover spares kit 0131 0151 Not illustrated Kit contains Pole clamp assembly Syringe cover Cover pin bearing x2 Cover pin x2 Compression ring x2 Circlip x2 Torx screw x2 R...

Page 98: ...and internal kit 0131 0239 Kit contains Plunger clamp cover Plunger clamp lock Plunger clamp pin Plunger clamp conical spring Plunger clamp finger spring 3 Half nut casting 0131 0042 See Figure 7 4 4 Toggle moulding 0127 0026 5 Toggle glide moulding 0127 0027 6 Toggle spring 5752 0010 7 Size sensor flag spares 0137 0025 Kit contains Size sensor flag moulding Protective cap Grub screw M4 x 6 Size s...

Page 99: ... Issue 5 August 2004 7 8 3200 Illustrated Parts List Figure 7 3a Pole clamp assembly Non rotating Pole clamp assembly new version 0131 0129 1 Pole clamp cap knob 788098 2890 4 Item Description Part number Remarks Fig 7 3a Pole clamp assembly non rotating ...

Page 100: ...ing Item Description Part No Remarks Rotating pole clamp assembly 0131 0083 1 Securing plate 0131 0074 2 Locating ring 0127 0064 3 Handle 0127 0060 4 Pole clamp body 0131 0061 5 Crescent circlip 5030 5710 6 External circlip type 7100 010 5030 4010 7 Spirol pin 3 x 26 5028 3408 8 Clamp pad kit containing 0131 0052 Clamp bolt Clamp pad Spacer End cap Screw M3 x 12 Instruction sheet ...

Page 101: ...4 Leadscrew assembly Figure 7 4 Leadscrew assembly Item Description Part number Remarks Leadscrew and half nut kit comprising 0131 0236 Leadscrew assembly Half nut casting 2 different flags 1 screw 1 nut and Instruction sheet 1 Half nut casting 0131 0042 2 Leadscrew assembly 0131 0119 3 Leadscrew coupling 0127 0074 ...

Page 102: ...ain board assembly Item Description Part number Remarks 3200 Main board assembly 0130 0009 1 Sounder 3430 1205 2 Sounder restraint kit comprising 0131 0240 Kit contains Nut M3 2 off Screw M3 x 16 2 off Pillar 2 off 3 IC13 Programmed EPROM 0130 0040 4 Display module VFD 0130 0019 5 IC14 initialised 8HC11K1CFN4 0130 0089 ...

Page 103: ...74 R7 R73 R70 Q7 Q1 Q17 Q18 Q2 Q3 Q5 Q6 PL5 IC4 C19 C20 C21 C22 C23 C42 IC1 IC5 D10 D7 D8 D9 C1 C18 C26 C27 C3 C4 C5 C6 R65 R6 R86 L3 L4 L6 L7 L8 L9 R52 C7 R1 R15 R18 R17 R13 R14 R12 R2 R16 R20 R11 R35 R19 R36 R77 R79 D1 D3 R78 D2 D5 R26 R30 R27 R28 R80 R49 R31 R25 R29 R32 R22 R5 R81 D35 D36 D37 D38 R82 R10 R3 R76 D25 D24 R24 R23 D22 R51 R56 R55 D16 C28 C29 C37 D12 D 11 D13 D39 IC16 R45 D21 D20 D1...

Page 104: ... 7 6 Regulator board assembly AC Power Item Description Part number Remarks Regulator board assembly AC power 0130 0013 1 Fuse cover 3412 0228 2 FS1 Fuse F1A 5 x 20 mm 3410 3705 BUSSMANN S500 3 FS2 Fuse T500 mA 5 x 20 mm 3410 3003 BUSSMANN GMD 4 FS3 Fuse F2A 5 X 20 mm 3410 4505 BUSSMANN S500 5 IC voltage regulator 2800 0020 6 IC voltage regulator 2800 0040 ...

Page 105: ...CHAPTER 8 BRAUN PERFUSOR CONVERSION 3200 In line Pressure Syringe Pump ...

Page 106: ...and fit the nylon spacer tube part number 0131 0051 over the tube The spacer tube acts as an end of travel stop when the half nut assembly is moved to the left Fit the self adhesive half round plunger clamp plate part number 0131 0073 to the left hand side of the plunger clamp It must be fitted to the vertical face of the plunger clamp so that it covers both quadrant vanes see Figure 8 1 Reassembl...

Page 107: ...ious syringe brands Mechanical procedures Programming procedures 1 With the pump switched ON and BRAUN PERFUSOR 50 ml displayed within the configuration mode see page 2 1 simultaneously press the following three buttons ALARM PURGE and OFF in order to set the configuration mode so that the various brands of syringe may be selected 2 Set the pump to the brand of syringe that is going to be used and...

Page 108: ...CHAPTER 9 DC INPUT VERSION of 3200 3200 In line Pressure Syringe Pump ...

Page 109: ...ironment but may also be used in other environments such as ambulances The information contained in this Service Manual will still apply and be valid to the operation of the pump the exception is that for AC supply read DC supply DC external input supply DC supply 10 V to 28 V DC at a maximum consumption of 4 amps Mating connector Amphenol 62GB16F82S or direct equivalent Pin connections Pin A is p...

Page 110: ... C5 C1 C2 C6 D6 D5 TSF2 TSF1 VR1 R1 R2 EMC FILTER R3 Q1 1µ 100n 100u 100u 47u 100n 100n 5KP30A SB540 FAST ON1 FAST ON1 B ve A ve 10K 43K 12 8 G N D G N D G N D G N D 7 6 5 11 V OUT V OUT V OUT V ADJ I NH 1 4 3 2 EMC FILTER L1 U1 PT 6302 V IN V IN V IN 10 9 1K L2 27R TIC106E 10V 0V 0V GM1099 A 0V MX 1 MX 2 1 1 2 2 3 4 2 AMP 3 AMP 1 AMP D4 D4 D1 D3 1A 2A 130 101 ISS 3A U1 MX1 MX2 TSF1 TSF2 C1 C5 C3 ...

Page 111: ...APPENDIX FITTING a MODIFIED SIZE SENSOR FLAG 3200 In line Pressure Syringe Pump ...

Page 112: ...s a qualified Technician to fit the new SSF the associated SSF shim s the new thicker size sensor opto moulding if required and to complete the final test procedures The SSF and shims etc required to modify a pump are supplied in kit form part number 0137 0025 The spares kit includes SSF part number 0132 0090 see Figure A 1 0 6 mm thick shim part number 0130 0107 1 0 mm thick shim part number 0130...

Page 113: ... that are removed during the disassembly of the pump are required during the reassembly Opening the case 1 With the pump case open as detailed above remove and retain the screw from beneath the umbilical board and displace the board in order to reveal the half nut 2 Disconnect the long thin spiral spring from its slot in the SSF and pull out and remove the half nut connecting pin 3 Observing the p...

Page 114: ... the case screws When a new SSF has been fitted the pump must be subjected to the appropriate Functional Test procedures given in the associated Service Manual Before carrying out the syringe size sensor tests ensure that the pole clamp has been correctly fitted and the six case securing screws have been tightened to a torque of between 70 and 75 cNm see Figure A 2 The Syringe Size Sensor tests ar...

Page 115: ...l size displayed when the force is released 5 If the pump does toggle between different syringe sizes turn the grub screw very slightly clockwise and complete step 4 again until the 20ml LED display is stable Procedures if b above occurs 6 Depending upon the type of pump being set up if the 20 ml LED is not illuminated or the display does not show 20 rotate the grub screw slowly clockwise until th...

Page 116: ...DIA mm CORRECT RESULT 0131 0165 11 20 No LED lit 0131 0166 12 50 min 5ml LED lights 0131 0167 15 00 max 5ml LED lights 0131 0168 16 20 min 10ml LED lights 0131 0169 18 20 max 10ml LED lights 0131 0170 21 00 min 20ml LED lights 0131 0171 23 00 max 20ml LED lights 0131 0172 23 70 min 30ml LED lights 0131 0173 26 80 max 30ml LED lights 0131 0174 29 00 min 50 60ml LED lights 0131 0175 33 10 max 50 60m...

Page 117: ...4 Facsimile 44 0 1923 231595 http www smiths medical com Part No 00SM 0130 Issue 5 August2004 2004 Smiths Medical International Ltd Smiths Medical A subsidiary of Smiths Group plc For further information please contact your local distributor or Smiths Medical direct on 44 0 1923 246434 The details given in this Manual are correct at the time of going to press The company however reserves the right...

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