PULSAIR EasyEye - Keeler Instruments
Contents
1. Pressure 0 15 0 10 0 05 0 00 0 10 20 30 4 50 60 Old eeprom Values Parameter EEPROM Real Value Best Contrast 3 0 094 normal 66 1056 KIEE Subflex 51 816 Normal Pulse Time 66 3 96 mS Turbo Pulse Time 71 4 26 mS aa Value 174 2 719 ba Value 11882 0 0453 Skew Value 5 0 19 ms The software will compare old eeprom values against the new eeprom values which will then FIG 17 be calculated to see if they correspond Page 21 7 CALIBRATION AND VERIFICATION PROCEDURE FOR PULSAIR 2000 3000 Easy Eye The pressure errors of the Pulsair will now be displayed on the graph as seen in fig17 The errors at 10 and 20mmHg should not exceed more than plus or minus 1 mmHg If this occurs the Pulsair must be recalibrated Tonometer Calibration Check Results Comparison m Calibration Data Parameter Instrument Type Operator name Calibration Date Serial Number Product Number PCB Serial Number Calibration Jig Number Pump Serial Number Operating Voltage Software Version Calibration Ae Value Calibration Be Value Value 2000 Mod 1 10 PAUL WALKER 11 03 99 024095 028 1327 20930 220 242 0 5 0 8 New eeprom Values Plot of Old minus New Pressure Old eeprom Values Parameter EEPROM Real Value Parameter EEPROM Real Value Best Contrast 5 0 156 Best Contrast 255 7 92. 33 General Troubleshooting 2 01 22 0222 34 38 Software Troubleshooting 44 4 2 202202 39 44 Replacement of Case Halves Pulsair2000 3000 45 46 Replacement of Case Halves PulsairEasyEye 47 48 Replacement of thermal printer PulsairEasyEye 49 1 SERVICE EQUIPMENT CHECKLIST AND TECHNICAL DATA 1 2401 P 5100 TUBE amp CONNECTOR ASSEMBLY 2 2401 P 5119 RS232 COMMUNICATION CABLE 3 2401 5127 SERIAL PORT CABLE ASSEMBLY 4 2401 6736 CALIBRATION ELECTRONIC UNIT 5 2401 6787 CALIBRATION Pulsair 2000 3000 6 2401 6005 CALIBRATION Pulsair EasyEye EP79 09 146 14 15mm SPANNER 8 EP79 09 154 DAQ CABLE ASSEMBLY 9 79 09162 DAQ CARD 1200 10 59 10901 25 WAY DONGLE 11 EP84 01130 SOFTWARE INSTALLATION DISC V2 7 12 RP18 00094 LOCTITE 601 ADHESIVE 13 18 00318 BOSTIC CLEAR ADHESIVE CALIBRATION OF TEST JIG This calibration function can only be carried out at KEELER LTD The test unit must be returned to Keeler for recalibration periodically once a year as per the due date on the back of electronic unit The items to be returned are as follows CALIBRATION ELECTRONIC UNIT AND CABLE ASSEMBLES TRANSDUCER ASSEMBLY CALIBRATION JIG amp DUMMY EYE DAQ CABLE ASSEMBLY AND CARD 1200 ToU por PLEASE RETURN TO KEELER LIMITED CLEWER HILL ROAD WINDSOR BERKSHIRE SLA 4AA
3. LOADING PROCEDURE It is IMPORTANT that the National Instruments Software for the A D C is installed first to minimise possible problems with the PCM CIA card 1 25 10 11 12 Place the NATIONAL INSTRUMENTS CD ROM DISC into CD ROM drive bay DOUBLE CLICK My Computer on your Desktop DOUBLE CLICK the CD ROM icon Drive Letter in My Computer DOUBLE CLICK onto the set up icon Follow the on screen instructions DOUBLE CLICK onto the install NI DAQ option FOR Windows 95 ONLY select the language setting this should be highlighted in blue DOUBLE CLICK ok Click next at each screen instruction until the install screen appears then click ok When ok box has been clicked the computer will automatically re start After the computer has restarted close the computer down completely and then switch off Connect the ribbon cable EP79 09154 to the ADC PCMCIA card carefully Place the national instruments PCMCIA DAQ 1200 card carefully into the PCMCIA slot in the computer ensuring that the card is in the correct position as the instruction written on top of the 1200 card insert card Turn the computer back on Windows 95 98 will automatically detect the new ADC card and install the appropriate software for it CLICK ON TO START in main menu then PROGRAMS and then select NATIONAL INSTRUMENTS DAQ MENU Run the NI DAQ Configuration Utility programme from the National Instruments pr
4. Page 7 5 DIS ASSEMBLY AND RE ASSEMBLE PULSAIR PULSAIR 2000 3000 1 Remove the four M4 screws and shakeproof washers holding the base moulding to the Pulsair mother unit as per fig 2 FIG 2 2 While in same position remove the two M4 transit screws and shakeproof washers holding the pump assembly in position at location B as per fig 3 FIG 3 3 Remove the four M5 screws and shakeproof washers holding the top moulding to the mother unit as seen in fig 3 position A Ensure when removing top moulding that the white microswitch plunger is not mislaid 4 Re assemble in reverse order fitting white plunger first PAGE 8 6 DIS ASSEMBLY AND RE ASSEMBLE PULSAIR EasyEye 1 Remove the six M4 screws and shakeproof washers holding the base moulding to the Pulsair top unit removing the wall desk support A first to reveal the two hidden screws under the support as per fig 2A LH CIL FIG 2A 2 While in same position remove the pump transit screw holding the pump assembly in position at location B as per fig 2A Ensure when removing top moulding that the white microswitch plunger is not mislaid
5. 3 Re assemble in reverse order fitting white plunger first PAGE 9 7 CALIBRATION AND VERIFICATION PROCEDURE FOR PULSAIR 2000 3000 EasyEye 1 Remove the 8 screws holding the top and bottom mouldings from the Pulsair 2000 3000 mother unit as in fig 2 Remove the 6 screws for the Pulsair EasyEye refer to fig 2A 2 Remove the 2 transit screws if fitted from the pump assembly as in fig 3 or fig 2A for Pulsair EasyEye 3 Disconnect the blue pipe from the umbilical cord assembly which is connected to the filter which is located in the inner part of the Pulsair mother unit 4 Connect the blue pipe from umbilical cord assembly and the connector assembly 2401 P 5100 from the calibration pressure gauge together and then into filter 5 Place the Pulsair mother unit back into bottom moulding do not replace the screws at this stage as this is only a method of holding the Pulsair while calibration and repair work is taking place 6 Place the hand unit assembly onto the calibration jig first removing puff tube shroud and trim ring from front of the hand unit assembly Procedure 19 20 fig 34 and 34 7 Locate the hand unit assembly from the Pulsair 2000 3000 onto the 3 pillars A B and C and slide into the central locking device D as per fig 4 LOCK INTO POSITION WITH LOCKING KNOB When calibrating Pulsair Easyeye use the jig shown in fig 4a 8 Connect RS232 communication cable 2401 P 5119 from calibration electronic uni
6. ATTN DAVE GRAHAM PAGEI 2 Pulsair Spare parts list 2401 P 6744 EP39 05869 EP39 06896 EP39 05500 2110 7018 02 82056 79 40899 18 00094 EP39 04639 2401 P 6664 2401 P 6955 1024 P 5062 EP18 00203 EP18 00211 2401 P 6437 EP79 03334 EP79 05161 2401 6963 2401 6998 1024 5118 EP19 01848 EP19 01856 2401 P 6437 EP79 03334 EP79 05161 2414 P 5002 2414 P 6002 EP29 50860 EP39 50643 EP39 50651 09 00501 09 00528 1024 5118 EP39 50387 Parts common to all models AIR FILTER ASSEMBLY PUMP ADAPTOR BSP NPT ADAPTOR BULB CONTACT WIPES PACK OF 24 PTFE TAPE CABLE TIE LOCTITE 601 RETAINER NEEDLE VALUE Pulsair model 2000 only UMBILICAL CORD ASSEMBLY 2000 P C B 2000 BULB 2000 CASE LEFT 2000 CASE RIGHT 2000 MAINFRAME ASSEMBLY SPIRAL PIN M3 INSERT Pulsair model 3000 only UMBILICAL CORD ASSEMBLY 3000 P C B 3000 BULB 3000 CASE LEFT 3000 CASE RIGHT 3000 MAINFRAME ASSEMBLY SPIRAL PIN M3 INSERT Pulsair model EasyEye only UMBILICAL CORD ASSEMBLY EasyEye MAINFRAME ASSEMBLY P C B EasyEye DISPLAY P C B SWITCH P C B CASE RIGHT EasyEye CASELEFT BULB SCREW PLUG PAGE2 2 3 SOFTWARE INSTALLATION FOR PULSAIR CALIBRATION ITEMS REQUIRED 1 2 3 NATIONAL INSTRUMENTS ANALOGUE DIGITAL CONVERTER NATIONAL INSTRUMENTS SOFTWARE DISC 6 1V PULSAIR CALIBRATION SOFTWARE DISC 2 7 0V
7. EARTH WIRES Toone FIG 20 Page 26 BULB CONTACT SCREW BLUE TUBE FROM VALVE 11 12 UMBILICAL CORD ASSEMBLY REPLACEMENT EasyEye ELECTRIC SHOCK HAZARD Electrical power is not required for this operation and the mains supply plug Should be removed before starting next operation Remove the Pulsair top and bottom mouldings as described in procedure 5 and 6 Disconnect blue tube from filter in the mother unit Unplug the 8 way Molex connector from power supply P C B Remove the umbilical and cable gland assemble from the mother unit At the hand unit end unscrew the puff tube shroud and the end cap from the hand unit mouldings refer to Fig 34A remove the four locking screws holding the top hand unit moulding to the bottom moulding Remove the top hand unit moulding and the front panel assembly Unplug the 8 way molex connector from the P C B and remove the clip from the coil on the handunit value as per fig 20A Remove the M3 screw from centre of mainframe holding it to the bottom hand unit moulding as per fig 20 Cut the blue tube from hand unit value to the mainframe disconnect the blue tube from the reservoir you now remove
8. Check Alignment T2000 Mod 11 EE Connie FIG 32 If the dongle security device is not connected into the back of laptop computer which is located into printer port LP1 a Error message will appear as per fig 33 Dongle Error X Fig 33 Page 43 18 TROUBLE SHOOTING THE SOFTWARE When calibrating a Pulsair you are requested to select an instrument type a Pulsair 3000 Pulsair EasyEye or a Pulsair 2000 mod state 11 or a Pulsair 2000 mod state 0 1010 refer to fig 6 If the incorrect Pulsair type has been selected when calibrating a Pulsair 2000 mod state 0 010 the Pulsair calibration software will allow you to calibrate the Pulsair until you requested to write calibration values to the eeprom The software has been designed to detect at this stage that there has been a selection error and will reject your request to write calibration to the eeprom The same effect will be seen if trying to calibrate a Pulsair EasyEye 3000 2000 mod state 11 and selecting a 2000 mod state 0 10 instrument type A warning will now be displayed as seen as Comms Error Error writing values to eeprom fig 33A Tonometer Calibration Print T2000 loj x m Calibration Values EEPROM Values Parameter Value Parameter Value Instrument Type T2000 Mod 1 10 Best Contrast 3 Operator name DAVE G KIEE normal 894 Calibration Date 27 02 99 KIEE Subflex 695 Serial Number 2401 5154 Normal Pulse Time 66 Produc
9. Pressure versus Time HHEFEFEN HHHHRHHH Peak Pressure mmHg 108 8 105 1 104 5 102 6 102 1 Normal Time mS 4 Turbo Time mS 43 Cancel Continue i FIG 12 The time period in which the solenoid value will open is set automatically when the Pulsair type is selected at beginning of calibration procedure This time period will change from 3 1ms normal time and 3 4ms turbo time on the Pulsair 3000 and the Pulsair EasyEye then to a higher time period of 4ms normal time and 4 3ms turbo time on Pulsair 2000 mod state 1to10 and Pulsair 2000 mod state 11 The time period is tested in steps of 3ms until correct time period is achieved and the Pressure difference is not gt than the acceptable tolerance set in the software Each level is verified with 8 test puffs as seen in fig 12 Once completed click continue box to proceed to next instructions Page 16 6 CALIBRATION AND VERIFICATION PROCEDURE FOR PULSAIR 2000 3000 Easy Eye You must now click onto the OK box below Calibration eeprom Values Written this will now transfer calibration data into eeprom as per fig 15 Once completed the main data information box will appear again as per fig 14 A tick will now be displayed in the EEPROM Status box This will now verify that the eeprom data has been succesfully transferred as seen next to the EEPROM Data Written statement T3000 030 MBB058680097 105 1177443
10. Verify crimps on fuse holder If faulty remove crimps and solder wires to fuse holder Verify the 10volt AC supply from transformer to power supply The red and orange wires required for this test Edge connector PL1 pins 3 amp 4 If there is low or no voltage verified at this point the transformer must be replaced Verify the 5volts DC supply from power supply P C B in mother unit to hand unit The black and red wires are required for this test PL4 edge connector on power supply PCB pins 1 amp 4 If there is low or no voltage verified at this point the power supply P C B must be replaced Verify the 5volts DC supply from power supply P C B to the inside of the hand unit main P C B The black and red wires are required for this test Edge connector PL2 on main P C B 1 amp 4 If there is low or no voltage verified at this point the umbilical cord assembly must be replaced Hand unit will not puff on demo Pulsair 2000 3000 Verify the 400ma fuse inside mother unit If faulty remove and replace Verify crimps on fuse holder If faulty replace crimps and solder wires to fuse holder Verify the 20volts AC supply from transformer to power supply P C B The Grey and blue wires are required for this test Edge connector PL1 on power supply P C B pins 1 amp 2 If there is low or no voltage verified at this point the transformer must be replaced Page 35 17 GENERAL TROUBLE SHOOTING Verify the 19 9volts DC supply on the Pulsair 2000 and
11. and adjust for highest outer signals and lowest K value Photodiode A Photodiode B Photodiode C 684 208 684 Value po c if k 0 25 and both A and C gt 500 Cancel Continue FIG 23 4 AandC photodiode value should be set equally first before obtaining the best K value Once achieved lock mirror assembly into position as per fig 24 5 Only on the Pulsair EasyEye will you see the bow tie target when you view through the Eye lens the target must be adjusted to the central position as shown in fig 24A Pulsair Adjust mirror Adjust targe screws screws Se A lt BOW TIE TARGET FIG 24 GET p FIG 24 Eye lens PAGE 32 16 UPGRADE OF POWER SUPPLY THIS PROCEDURE APPLIES TO PULSAIR 2000 ONLY 1 Verify voltage at diode D6 anode side of diode and PL4 1 connectors on power supply P C B as per figure 25 If voltage is 17 volts the power supply P C B must be modified ELECTRIC SHOCK HAZARD Electrical power is not required for this operation and the mains supply plug Should be removed before starting next operation 2 First remove P C B from the mother unit by disconnecting wire looms PL1 PL4 and PL3 From the P C B plug connections 3 Remove the five m3 screws holding the power supply P C B in position 4 The P C B can
12. from case halves As per fig 34A Push the Allen key supplied through the four screw plugs to access the cap headed screws Unscrew the four screws holding the two cases halves together Remove the top case half Remove the front panel assembly Unscrew the centre locking screw holding the mainframe and P C B Remove the bottom case half Replace top and bottom case half adding new spiral pin EP79 03334 to top case half and led covers EP39 50387 if required Re assemble in reverse order PAGE 47 20 REPLACEMENT OF CASE HALVES PULSAIR EasyEye 4 LOCKING SCREWS AND PLUGS PUFF 1 4 14 END CAP Sher L 4 FRONT Ta EU a pm ESS NS 0 S 5 cs g m ly i F M3 CENTRE ee LOCKING e e SCREW T H a BOTTOM 48 PAGE 49 21 REPLACEMENT OF THERMAL PRINTER PULSAIR EasyEye ELECTRIC SHOCK HAZ
13. information box will appear again as per fig 14 A tick will now be displayed in the EEPROM Status box This will now verify that the eeprom data has been succesfully transferred as seen next to the EEPROM Data Written statement T3000 030 MBB058680097 105 1177443 2 Continue FIG 15 Tonometer Calibration Print T3000 DAVE G 2604 5130 8058680099 1166449 1 2852 349 2882 14 859 cn e 034 380 0o ___05 i FIG 15A Page 19 7 CALIBRATION AND VERIFICATION PROCEDURE FOR PULSAIR 2000 3000 EasyEye At this stage if the calibration data has not been transferred the continue button will not be highlighted and will not allow you to proceed If you were to click onto Print tables or Save tables a warning message will appear as per fig 16 as a reminder that you must write to the eeprom before the completion of the calibration When calibration is completed click continue box to return to main menu T2000 Mod 1 10 CHRIS Ww 28 11 98 23130839 003657 in Print Warning Message ____ 24 81816 PAGE 20 7 CALIBRATION AND VERIFICATION PROCEDURE FOR PULSAIR 2000 3000 EasyEye To verify calibration you must start at main Pulsair menu as before Then Select Instrument Type where you must then select correct Pulsair to be checked i e Pulsair 200
14. information data is required for KEELER records Fill in data were required as per fig 8 ij Tonometer Calibration Data Entry T2000 Mod 11 x Please input the following data then select continue Operator Name CHRIS w Date s September 1998 Serial Number 23131251 Product Number 4007 8 Serial Number 88049560069 Calibration Jig number 105 Pump Serial Number 166504 Voltage 240 Page 13 6 CALIBRATION AND VERIFICATION PROCEDURE FOR PULSAIR 2000 3000 Easy Eye When completed press the continue box A switch on screen message will appear as per fig 9 Tonometer Calibration Switch on message T3000 Gl J Please Switch on Tonometer then select continue within 1 second FIG 9 ENSURE THAT THIS INSTRUCTION IS FOLLOWED AS STATED If the instructions are not followed as stated an error message will appear as per fig 10 The error message will take 16 seconds to appear You must then click on the OK button which will take you back to main Pulsair menu to start procedure again ENSURE WHEN COMMUNICATION IS MADE WITH THE PULSAIR THAT THE PULSAIR IS NOT SWITCHED OFF DURING THE CALIBRATION PROCEDURE AS THIS WILL CAUSE AN ERROR BETWEEN THE CALIBRATION SOFTWARE AND THE PULSAIR AND WILL RESULT IN YOU HAVING TO EXIT THE PROGRAMME AND RESTART Page 14 7 CALIBRATION AND VERIFICATION PROCEDURE FOR PULSAIR 2000 3000 Easy Eye Communication Link Error Q Comms l
15. into nine way male socket on front of calibration unit which is engraved Tonometer as per fig 1 Take the other end of the cable and connect into the back of the Pulsair tonometer mother unit TO DAQcard 1200 amp DELL LAPTOP SERIAL 96600006 op PRESSURE ae TRANSDUCER TO TO e Nm d PC PULSAIR SERIAL RS232 g crm ge FIG 1 Page 6 4 CALIBRATION JIG ELECTRONIC UNIT The last cable assembly to be connected is the national instruments ADC ribbon cable EP79 09154 This is connected first to the multi way socket on the front of calibration unit engraved ADC as per fig 1 Ensuring that the arrow on blue multi way ADC sockets aligns with the arrow on multi way plug on ribbon cable NOTE WHEN CONNECTING DAQCARD INTO THE LAPTOP COMPUTER ENSURE LAPTOP IS SWITCHED OFF AS THIS MAY CAUSE DAMAGE TO THE DAQCARD DEVICE Once connected lock into position with locking clips The smaller end is connected to the DAQCard 1200 EP79 09162 aligning first the white dots together as plug is pushed into socket of DAQCARD Plug blue air tube assembly 2401 P 5100 into the front of the electronic unit marked AIR INPUT Connect dongle software security device to back of laptop computer Locate into printer port NOTE IF THE DONGLE IS NOT CONNECTED THE SOFTWARE WILL NOT BE ACCESSIBLE
16. now be removed 5 The next part of this procedure should only be carried out on Pulsair 2000 as the Pulsair 3000 has a higher drive voltage of 23 8 volts on the solenoid value 6 REPLACE resistor R4 from 1k5 to 1k8 OHMS on Pulsair 2000 only this will increase voltage at D6 from 17 volts to 19 95 volts which enables the solenoid value to be more responsive 7 Re assemble power supply P C B in reverse order 8 Refer to calibration procedure 7 For re calibration Page 33 17 GENERAL TROUBLE SHOOTING PULSAIR WILL NOT AUTO FIRE Envelope of bulb discoloured Requires replacement of bulb Front puff tube lens contaminated with splash back from tear film Requires cleaning off the puff tube lens Puff tube lens orientation incorrect or broken as per fig 26 Requires realigning or new mainframe is required Calibration data erased in eeprom Requires recalibration No red light from hand unit Check 6volt line to bulb and bulb contacts are not broken FIG 26 NOTE Correct orientation PULSAIR HAND UNIT FAILURE ELECTRIC SHOCK HAZARD Electrical power is required for the next test operations and the mains supply plug should be inserted into the Pulsair mother unit before starting Page 34 17 GENERAL TROUBLE SHOOTING Hand unit display will not function Pulsair 2000 3000 Verify the T2amp fuse inside the Pulsair mother unit If faulty remove and replace
17. 0 mode state 0 10 Pulsair 2000 mode state 11 Pulsair 3000 Pulsair EasyEye Then select CHECK CALIBRATION by clicking onto the highlighted Check Calibration box on screen instructions except for the setting of pump pressure see note are the same as the previous calibration instructions but will change after the Align Timing Regress graph as per fig 13 At this stage a new graph will appear which is the comparison graph as per fig17 This will verify the calibration NOTE The pump pressure on screen instruction will not appear in this part of the procedure as the pump pressure must not be adjusted in the verification of the Pulsair calibration Tonometer Calibration Check Results Comparison T2000 Mod 11 r Calibration Data Parameter Instrument Type Operator name Calibration Date Serial Number Product Number PCB Serial Number Calibration Jig Number Pump Serial Number Operating Voltage Software Version Calibration Ae Value Calibration Be Value Value T2000 Mod 11 DAVE G 01 12 98 23131161 3845 MB80556800180 1330 1153357 240 24 2 15 Plot of New minus Old New eeprom Values Parameter Best Contrast KIEE normal KIEE Subflex Normal Pulse Time Turbo Pulse Time aa Value ba Value Skew Value EEPROM Real Value 3 0 094 64 1024 50 800 66 3 96 mS 71 4 26 mS 169 2 641 11894 0 0454 5 0 19 mS
18. 2 Continue FIG 15 Tonometer Calibration Print T3000 DAVE G 2604 5130 8058680099 1166449 1 2852 349 2882 14 859 cn e 034 380 0o ___05 i FIG 15A Page 16 7 CALIBRATION AND VERIFICATION PROCEDURE FOR PULSAIR 2000 3000 EasyEye The next graph to appear is the Align Timing Regress graph as per fig 13 The Pulsair will fire 32 times automatically to produce two graphs the plot of external pressure versus the plot of internal pressure as seen in fig 13 Once completed the plot of internal versus external ADC VALUES will appear on right hand side of main graph All other calibration details will appear at bottom of graph ENSURE CORRECT PULSAIR TYPE IS SELECTED AT THE TOP OF GRAPH before the continue button is pressed ij Tonometer Calibration Align Timing amp Regress T2000 Mod 11 Plot of External Pressure Skew Average j4 D1 Plot of Internal versus External ADC Values Average Regression Results Slope 14 1667 Intercept rmm Cancel Page 17 FIG 13 7 CALIBRATION AND VERIFICATION PROCEDURE FOR PULSAIR 2000 3000 EasyEye The tonometer s Calibration data details will appear next as per fig 14 Ensure all details are correct before clicking onto WRITE EEPROM VALUES At this stage all calibration details are ready to
19. 23 8volts DC on the Pulsair 3000 from the power supply P C B in the mother unit to the hand unit solenoid valve The black and blue wires are required for this test Edge connector PL4 on power supply PCB pins 1 amp 2 If there is low or no voltage verified at this point the power supply P C B must be replaced Verify the 19 9volts DC supply on the Pulsair 2000 and 23 8volts DC on the Pulsair 3000 in side the hand unit on the main P C B The black and blue wires are required for this test Edge connector PL2 on main P C B pins 1 amp 3 If there is low or no voltage verified at this point the umbilical cord assembly must be replaced Verify inside Pulsair mother unit the inline fuse to the pump T250ma If faulty remove and replace Verify airflow from pump If no airflow from the pump the pump must be replaced PULSAIR MOTHER UNIT NO POWER Pulsair 2000 3000 Verify fuses on under side of Pulsair mother unit If faulty remove and replace Verify mainswitch on side of Pulsair mother unit If faulty remove and replace Verify Pulsair mains power cord lead If faulty replace INCONSISTENT AIR FLOW Check pump adaptor for air flow If faulty replace Check pump assembly for airflow If faulty replace Page 36 17 GENERAL TROUBLE SHOOTING BATTERY not charging Pulsair easyeye Check Samp fuse inside Pulsair If faulty replace PRINTER will not function Pulsair easyeye Check paper is present inside printer Check lid is shut Check pr
20. 69 KIEE normal 25 25 KIEE normal 255 255 KIEE Subflex 19 19 KIEE Subflex 27 27 Normal Pulse Time 3 96 mS Normal Pulse Time 67 4 02 mS Turbo Pulse Time 71 4 26 mS Turbo Pulse Time 72 4 32 mS aa Value 3 0 75 aa Value 8 2 0 ba Value 73 0 2852 ba Value 71 0 2773 Skew Value 0 0 0 mS Skew Value 0 0 0 mS FIG 17A If when checking the old eeprom values against the new values as seen in fig 17A the Best Contrast is set at a value of 255 and the KIEE normal is set at a value of 255 it would indicate that the calibration data is corrupt The Pulsair must now be recalibrated as the unit will not auto fire when focussed on the eye Once completed click continue box to return to main Pulsair menu When finished DISCONNECT MAINS LEAD from mother unit Remove RS232 communication cable from back of Pulsair Refit blue pipe from umbilical cord assembly to filter assembly and add tested label EP39 05372 to top of pump assembly diaphragm block Remove hand unit from calibration jig Re assemble puff tube shroud and trim ring to hand unit and locking screw Refer to fig34 and fig34A Re fit transit screws to pump and 8 screws holding the top and bottom moulding Pulsair 2000 3000 Re fit the 6 screws holding the top and bottom moulding to the Pulsair Easyeye in reverse order Refer to procedure 5 and 6 Page 22 8 CLEANING OF THE PULSAIR OPTICS 1 First remove puff tube shroud and eyepiece
21. ARD Electrical power is not required for this operation and the mains supply plug Should be removed before starting next operation Unscrew the top assembly from the base as described in section 6 Unplug the printer switch wiring loom from the powers supply P C B Unplug the two ribbon cables from the lid which are connected to the power supply P C B Remove the three screws from inside of the lid holding the printer in position Remove the printer p c b located on the side of the top moulding Open the printers lid and then extract the printer Before fitting the new printer remove the lid attached this is not required and can be discarded Attach P C B from old printer prior to re fitting Relocate the printer into the top assembly before tightening the screws shut the printer s lid to allow the printer roller and gearing to be aligned correctly Reassemble in reverse order Page 49
22. Part No 59 10864 Iss B HALMA GROUP COMPANY Pulsair Non contact Tonometer Service Instructions ALWAYS READ THE INSTRUCTIONS Keeler Limited Clewer Hill Road Windsor Berks United Kingdom SL4 4AA Tel No 44 0 1 753 857177 Fax No 44 0 1 753 830247 10 11 CONTENTS Service Equipment Checklist and Technical Data 1 spareparts se ohms genes 2 Software installation guide 2 2 3 5 Hardware set up guide Electronic 1 6 7 Dis assembly and Re assembly of the Pulsair2000 3000 8 Dis assembly and Re assembly of the PulsairEasyEye 9 Calibration andVerification Software Procedure 10 22 Cleans of the 23 Replacing the 24 Replacing the Umbilical Cord Assembly Pulsair2000 3000 25 26 Replacing the Umbilical Cord Assembly PulsairEasyEye 27 28 12 13 14 15 16 17 18 19 20 21 CONTENTS Replacing the Mainframe and pcb Assemblies 29 Replacing the Pump and Pump Assembly Pulsair2000 3000 30 Replacing the Pump and Pump Assembly PulsairEasyEye 31 Set up of Mainframe Mirror 32 Upgrade Power Supply pcb 72000
23. be transferred to the Pulsair eeprom Tonometer Calibration Print 72000 Mod 11 OF x Calibration Values EEPROM Values Parameter Value Parameter Instrument Type T2000 Mod 11 Best Contrast Operator name CHRIS Aw KIEE normal Calibration Date 23 09 98 Subflex Serial Number 23131251 Normal Pulse Time Product Number 4007 Turbo Pulse Time Serial Number MB8049560069 aa Value Calibration Jig Number 105 ba Value Pump Serial Number 1166504 Skew Value Operating Voltage 240 Best K Value 0 122 EEPROM Status Photodiode Values A B C 1790 217 1770 Normal Pulse Time mS 4 0 EEPROM Data Written L Turbo Pulse Time mS 43 Average Regression Slope 14 157 Average Regression Intercept 4437 Skew 40 Skew Range 0 1 Software Version 24 Calibration Ae Value Calibration Be Value 215 0 68 Print Tables Save Tables i Cancel Continde FIG 14 A verification box will now appear to ensure you that the details will now be transferred as per fig 15 ENSURE WHEN CALIBRATION IS COMPLETED THAT THE PUMP ADAPTOR LOCK NUT IS SEALED WITH LOCTITE 601 ADHESIVE Page 18 Page 19 6 CALIBRATION AND VERIFICATION PROCEDURE FOR PULSAIR 2000 3000 Easy Eye You must now click onto the OK box below Calibration eeprom Values Written this will now transfer calibration data into eeprom as per fig 15 Once completed the main data
24. d valve assembly from side of pump adaptor as in fig 22A C using a 14 and 15mm spanners Remove filter silencer from underside of pump adaptor fitted to pump block as per fig Remove pump adaptor EP39 05869 and BSP NPT adaptors EP39 06896 from pump fig 22A D using 14mm spanners ENSURE WHEN REFITTING BSP NPT adaptors a small amount of PTFE tape PP02 82056 is secured around threads Replace faulty components and re assemble in reverse order Refer to calibration procedure 7 for re calibration instructions s FIG 22 Page 31 15 SETTING OF MAINFRAME MIRROR ASSEMBLY AND TARGET FOR PULSAIR EasyEye 1 Place the hand unit assembly onto calibration jig as shown in FIG 4 or 4a NOTE At this stage ensure that the dummy hand unit case is fitted 2 Refer to calibration procedure 7 and follow on screen instructions for calibration until the setting of K value is required as per fig 23 3 Loosen the two screws holding the mirror assembly in position on mainframe as per fig 24 and adjust until the best reading is obtained on K value Refer to example shown below Tonometer Calibration Alignment T2000 Mod 11 O x Please fit glass eye to test rig
25. e shroud and remove as per fig 34 2 Remove trim ring by sliding over case halves 3 Unscrew eye piece shroud and remove 4 Remove M3 locking screw from bottom of top case half 5 Remove top case half 6 Unscrew MG centre locking screw holding mainframe and remove 7 Remove bottom case half 8 Replace bottom case halves with new adding spirol pin EP79 03334 and M3 insert EP79 01561 add bostic clear adhesive to slot in case half to retain display p c b 9 Re assemble in reverse order PAGE 45 19 REPLACEMENT OF CASE HALVES PULSAIR 2000 3000 SHROUND E cmm mood EYE PIECE TRIM RING SHROUND FIG 34 M3 LOCKING ee SCREW PAGE 46 REPLACEMENT OF CASE HALVES PULSAIR EasyEye ELECTRIC SHOCK HAZARD Electrical power is not required for this operation and the mains supply plug Should be removed before starting next operation Unscrew the puff tube shroud from the case halves and remove as per fig 34A Unscrew cap on unbilical cord assembly and remove
26. he main Pulsair menu as per fig 5 lt Tonometer Calibration Mode Selection Version 2 4 T2000 Mod 11 FIG 5 You are required to select a Pulsair instrument type to achieve this you must first click on select instrument type box A tonometer menu will appear as per fig 6 olx FIG 6 You must now select a Pulsair type to be calibrated by clicking onto appropriate Pulsair instrument type This is verified by a black dot in the circular window Page 12 6 CALIBRATION AND VERIFICATION PROCEDURE FOR PULSAIR 2000 3000 Easy Eye WARNING IF INCORRECT PULSAIR TYPE IS SELECTED THE WRONG CALIBRATION DETAILS WILL BE INSTALLED INTO THE PULSAIR EPROM AFTER CALIBRATION Once selected press continue box to continue this will take you back to main Pulsair menu as per fig 5 You then have a choice of six instruction boxes If calibration is required select Calibrate Tonometer and follow on screen instructions When screen instruction has been carried out press continue to proceed to the next screen menu This is for setting of pump pressure follow on screen instructions as per fig 7 THE PULSAIR TYPE IS DISPLAYED AT THE TOP OF ALL DATA AND INFORMATION MENUS ENSURE CORRECT TYPE HAS BEEN SELECTED Tonometer Calibration Set Pressure message T3000 x Please connect pressure gauge and set regulator to 21 Psi Cancel i Continue FIG 7 Press continue box and this will take you to DATA ENTRY This
27. ime error 6 overflow will only appear on Pulsair mod state 0 10 units A faulty internal transducer the air pipe not connected to transducer blockage in air pipe restrictor could be the cause of this problem ELECTRIC SHOCK HAZARD Electrical power is not required for this operation and the mains supply plug should be removed before starting next operation If found to be the transducer on the hand unit Printed circuit board the printed circuit board must be replaced Reference procedure 12 Replacement of Mainframe and P C B assemblies After replacement the Pulsair must be recalibrated refer to recalibration procedure 7 Page 41 18 TROUBLE SHOOTING THE SOFTWARE Plot of External Pressure Plot of Internal versus External ADC Values FIG 31 Plot of Internal versus External ADC Values FIG 31A Page 42 18 TROUBLE SHOOTING THE SOFTWARE In reference to fig 32 Alignment of K value there is no reading shown in the K value box only 0 000 in red This is a warning that the bulb is not functioning correctly which may be caused by a loose or broken bulb contact a blown bulb or a faulty bulb Verify the voltage to bulb from power supply check 6 volt power line Verify the main frame optical system check fig 24 or 24a of procedure15 Setting of mainframe mirror assembly Ensure transducer has not been left on calibration jig when setting K value this would give a similar fault i Tonometer Calibration
28. ink not established Check link FIG 10 Fit dummy eye block to calibration jig in position E as per fig 4 and 4A Follow on screen instructions for setting of K FACTOR VALUE as per fig 11 the position is achieved by using the X Y Z adjusters on the calibration jig as per fig 4 and 4A REFER TO SETTING OF MAINFRAME MIRROR ASSEMBLY PROCEDURE TO ENSURE CORRECT METHOD FOR SETTING IS OBTAINED SECTION 15 i Tonometer Calibration Alignment T2000 Mod 11 Please fit glass eye to test and adjust for highest outer signals and lowest K value Photodiode A Photodiode B Photodiode C 1584 208 1584 K Value po if k 0 25 and both A and C gt 500 Cancel FIG 11 Once correct K VALUE has been obtained the K VALUE box will change from red to green to indicate that setting is correct Click onto continue box to proceed to next on screen instruction as seen in fig11A it Transducer Message T3000 Then fit external pressure transducer to rig and select continue Cancel FIG 11 Page 15 7 CALIBRATION AND VERIFICATION PROCEDURE FOR PULSAIR 2000 3000 Easy Eye Remove dummy eye from calibration jig position E and re fit with pressure transducer block into the same position Click onto continue box to proceed to solenoid time graph as indicated in fig 11A This will test valve response time for Pulsair as per fig 12 ia Tonometer Calibration Solenoid Time T2000 Mod 11 Plot of
29. inter is switched on If Printer is faulty refer to section 21 NO POWER Pulsair easyeye Check voltage from wall mounted P S U 12volts should be present If faulty replace NO POWER Pulsair easyeye MOTHER UNIT Verify the voltages from the mother unit power supply P C B Check the voltages at the molex connector SK1 5 pin8 orange common SKI blue 24volts SKI pin6 yellow 6volts SKI 5 red 5volts SKI pin4 black common SKI pin3 white 12volts If faulty replace the P S U Page 37 17 GENERAL TROUBLE SHOOTING NO POWER Pulsair easyeye HAND UNIT Verify the voltages at the hand unit P C B Check the voltages at the Molex connector SK2 SK2 pin8 orange common SK2 pin7 yellow 6volts SK2 pin6 blue 24volts SK2 5 red 5volts SK2 pin4 black 2 common SK2 pin3 white 12volts If faulty replace the pulsair umbilical cord assembly Procedure 11 Page 38 18 TROUBLE SHOOTING THE SOFTWARE When calibrating or verifying the calibration of the Pulsair the software has been designed to show warning messages or graphs to give a indication that there is a problem with the Pulsair at this stage of the procedure as seen in fig 27 Communication Link Error e Comms link not established Check link FIG 27 Communication Link Error as shown in fig 27 is an indication that the RS232 communication cable has not been connected between the Pulsair and calibratio
30. mee ppp EE Time mS Peak Pressure mmHg Pressure Diff mmHg 43 71 2 2 2 4 68 7 27 gu 65 6 41 3 4 61 8 27 0 3 64 65 4 46 3 58 63 6 5 6 352 63 0 249 Normal Time mS 3 58 Turbo Time mS 3 3 88 Cancel Continue FIG 29 The graph reference fig 30 Puff PressureWarning is an indication that the pump pressure has fallen out of the recommended calibration specification pressure setting of 21psi The reason for this could be as follows Low output pressure from pump assembly Pump adaptor faulty or requires internal cleaning Air filter blocked requires replacing Leak in main air system mother unit or hand unit Page 40 18 TROUBLE SHOOTING THE SOFTWARE When fault of pressure problem has been identified and then rectified the Pulsair must be recalibrated w Tonometer Calibration Check Align Timing amp Regress T3000 Plot of External Pressure Plot of Internal versus External ADC Values Plot of Internal a e Puff Pressure Below Turbo Peak Calibration Aborted Skew Average Regression Results Average Range Slope Intercept Cancel Continue FIG 30 The graph reference fig31 and 31A INTERNAL PUFF WARNING and Run time error 6 overflow indicates that there is no internal pressure profile or a low signal from the hand unit s P C B pressure transducer as seen in fig 31 and 31 Run t
31. moved before starting next operation Remove the Pulsair top and bottom mouldings as described in procedure 5 and 6 Disconnect blue tube from filter in mother unit Remove either M4 nut from earth stud on microswitch bracket or M4 screw from side of transformer Remove cable ties holding earth wiring to wire loom unplug 8 way Molex connector from power supply P C B Remove M3 screw holding P clip and blue pipe from power supply P C B Remove umbilical cord assy from mother unit At hand unit end remove puff tube shroud trim ring eyepiece shroud and M3 locking screw at bottom of hand moulding as per fig 34 Remove top hand unit moulding Disconnect Molex connector containing 8 wires from P C B as per fig 20 Remove the M3 screw from centre of mainframe holding earth wires as per fig 20 Remove the screw holding yellow wire and bulb contact to top of mainframe Cut the blue tube from hand unit value to mainframe and then remove the umbilical cord assembly NOTE The blue tube removed from hand unit value must be replaced before reassemble can take place Re assemble new umbilical cord assy in reverse order Refer to calibration procedure 7 For re calibration Page 25 10 UMBILICAL CORD ASSEMBLY REPLACEMENT PULSAIR 2000 3000 MOLEX CONNECTOR AS oo SCREW AND
32. n electronic unit or when switching on the Pulsair after being instructed by the software has not taken place in the time period requested w Tonometer Calibration Check Solenoid Time T3000 Plot of Pressure versus Time Normal Time mS Turbo Time 5 FIG 28 The graph above Puff Pressure Error fig 28 indicates that there is pressure seen by the pressure transducer on calibration jig This would suggest that there is a pressure problem from pump no air pressure or that there may be a connection problem with air pipes from air filter If the correct pump pressure is not set to 21psi this warning graph will then also appear Page 39 18 TROUBLE SHOOTING THE SOFTWARE The graph below Pressure versus Time shows how the Pulsair calibration software has tried to set a Pulsair 3000 valve time out setting to a time period of 3 1ms as shown in fig 29 this has not been achieved as illustrated Once this has occurred the software is designed to go back above the point of failure to try and reset the time period by reducing the time period s adjustment in step of 06ms This has also failed as seen in fig 29 At this stage the umbilical cord assembly must now be replaced as the valve is faulty Refer to procedure 9 and 9A for replacement of umbilical cord assembly ij Tonometer Calibration Solenoid Time T3000 Plot of Pressure versus Time COPS PES
33. ogram group accept new device in socket lor 2 Page 3 13 14 15 16 17 18 19 20 21 SOFTWARE INSTALLATION FOR PULSAIR CALIBRATION Single click Configure which will find the ADC PCMCIA card Follow the configuration wizard DO NOT change the AI Polarity Range or Mode Settings to there default settings Change the AO Polarity to UNIPOLAR Leave Accessory setting at none and OPC to disabled click ok to continue Then click X on the top right hand corner of the window for exit from configuration utility Click save if requested Remove NI DAQ CD disc from CD bay Place CD ROM DISC for Pulsair Calibration EP84 01130 into CD ROM drive bay Double Click My Computer on main desktop Double Click CD ROM icon CAL SW V2 7 or KEELER Double Click Calibration Software V2 7 0 folder Calibration S Double Click SET UP Follow all on screen instructions Allow Windows to install the calibration software Click OK to Tonometer set up and then click the install icon to install software When completed click OK Exit all open files by clicking on the X in the right hand corner DONGLE SECURITY DEVICE SOFTWARE INSTALLATION INSTRUCTIONS Double Click My Computer on main desktop Double Click CD ROM icon CAL SW V2 7 or KEELER Select and Double Click Hasp Command line Installer Latest version 120599 v3 83 Double Click Install Dongle When Aladdin device Driver Installation Utility for Win32 screen inst
34. ot required for this operation and the mains supply plug should be removed before starting next operation Disconnect blue tube fitting from elbow connection on side of pump adaptor as in fig22A Remove the three mains wires connected to the coil and valve assembly BLACK WHITE GREEN YELLOW as in fig 22B Remove coil and valve assembly from side of pump adaptor as in fig 22C using 14 and 15mm spanners Remove filter silencer from underside of pump adaptor fitted to pump block as per fig 22D Remove pump adaptor EP39 05869 and BSP NPT adaptors EP39 06896 from pump as per fig 22E using 14mm spanners ENSURE WHEN REFITTING BSP NPT adaptors a small amount of PTFE tape PP02 82056 is secured around threads Replace faulty components and re assemble in reverse order Refer to calibration procedure 7 for re calibration instructions FIG 22 Page 30 14 REPLACEMENT OF PUMP PARTS PULSAIR EasyEye ELECTRIC SHOCK HAZARD Electrical power is not required for this operation and the mains supply plug should be removed before starting next operation Disconnect blue tube fitting from elbow connection on side of pump adaptor as in fig22A A Remove the two wires connected to the coil and valve assembly BLACK WHITE as in fig 22A B Remove coil an
35. ruction appears Single Click OK Exit all open files by clicking on the X in the right hand corner Page 4 3 SOFTWARE INSTALLATION FOR PULSAIR CALIBRATION SHORT CUT INSTRUCTIONS 1 To obtain a Short Cut to the Calibration Software first right click the mouse when in the main desktop 2 Select new then Select short cut single click 3 At command line Select browse single click At browse select folder programme files double click 4 At Programme files select Tonometer then double click 5 Attonometer select eye symbol with Tonometer then double click 6 Atcreate shortcut the command line will read C Programme Files Tonometer Tonometer exe select next then single click 7 When select a name for shortcut appears it will read Tonometer Single click Finish 8 Ashort cut symbol of an eye will now appear When you double click the eye symbol it will take you into main Pulsair calibration software Page 5 4 CALIBRATION JIG ELECTRONIC UNIT Take cable assembly 2401 P 5127 PC SERIAL and connect into fifteen way A D C female socket on the front of calibration electronic unit as per fig 1 Take the other end of cable assembly and connect into the nine way male socket on the back of laptop computer Plug transducer assembly into nine way female socket on the front of calibration unit which is engraved Pressure Transducer as per fig 1 Connect RS232 communication cable 2401 P 5127
36. shrouds before cleaning procedure can take place Ensure when cleaning the lenses that they are not touched with the fingers as these are coated lenses and will easily smear 2 Using the cleaning wipes 2110 P 7018 in a circular motion remove any dirt deposits from front of puff Tube assembly and viewing lens assembly as per fig18 PULSAIR EasyEYE Pulsair 2000 3000 FIG 18 23 9 REPLACEMENT OF AIR FILTER ELECTRIC SHOCK HAZARD Electrical power is not required for this operation and the mains supply plug Should be removed before starting next operation 1 Remove top and bottom mouldings as described in procedure 5 and 6 2 Disconnect blue tube from both sides of filter assembly as in fig 19 3 Remove filter from bracket and replace with new filter assembly 2401 P 6744 Reconnect blue tubes 4 Refer to calibration procedure 7 for recalibration instructions 5 Refer to re assemble of Pulsair procedure 5 and 6 FIG 19 Page 24 Page 24 10 10 11 12 UMBILICAL CORD ASSEMBLY REPLACEMENT PULSAIR 2000 3000 ELECTRIC SHOCK HAZARD Electrical power is not required for this operation and the mains supply plug Should be re
37. t Number 166 Turbo Pulse Time Serial Number MB8055680181 aa Value 28 Calibration Jig Number 1324 ba Value 12 Pump Serial Number 1172 Chime IS 0 Operating Voltage 24 Best K Value Photodiode Values 198 Error writting values to eeprom Normal Pulse Time m ta Written Turbo Pulse Time mS Average Regression Slope Average Regression Intercept Skew 00 Skew Range 0 0 Software Version 2 4 2 Calibration Ae Value 0 5 Calibration Be Value 08 Print Tables Save Tables Cancel Continue FIG 33A To correct this error you must first click onto the OK on the Comms error box and then click onto the continue box to return to the start of the calibration procedure 7 You must then re select the correct Pulsair to be calibrated and re start the calibration The software will not be able to distinguish between the Pulsair EasyEye Pulsair 3000 and the Pulsair 2000 mod state 11 after calibration if the incorrect Pulsair type has been selected To verify that the correct type after calibration has been selected you must auto fire the Pulsair on to the glass eye The Pulsair 3000 display will show a flashing Er and the 2000 mod state 11 will show a zero and two flashing dots PAGE 44 19 REPLACEMENT OF CASE HALVES PULSAIR 2000 3000 ELECTRIC SHOCK HAZARD Electrical power is not required for this operation and the mains supply plug Should be removed before starting next operation Unscrew puff tub
38. t to the back of Pulsair mother unit ELECTRIC SHOCK HAZARD Electrical power is required for the next operations 9 Fit the mains lead to underside of the Pulsair 2000 3000 mother unit DO NOT SWITCH Fit the lead from the power supply for the Pulsair EasyEye to the front or back of the mother unit IF MAINFRAME ASSEMBLY OR MAIN P C B ASSEMBLY HAS BEEN REPLACED REFER TO MAINFRAME MIRROR SETTING PROCEDURE SECTION 15 Page 10 CALIBRATION AND VERIFICATION PROCEDURE FOR PULSAIR 2000 3000 X LOCKING SCREWS 507 gt n 0 FIG 4 fe e NM PULSAIR C 2000 3000 A The X Y Z indecking head is now interchangeable between the two calibration jigs undo the two locking screws and remove the head from the two dowels LOCKING SCREWS a 6 4 FIG 4A pa e PULSAIR 1 EasyEye 10 Once the Pulsair is in position on calibration jig you must then follow the on screen instructions from the calibration software Page 11 6 CALIBRATION AND VERIFICATION PROCEDURE FOR PULSAIR 2000 3000 Easy Eye Select the software icon which is identified by an eye symbol on main screen menu Double click and this will take you into t
39. the umbilical cord assembly NOTE The blue tube removed from hand unit value must be replaced before reassemble can take place Re assemble new umbilical cord assy in reverse order Refer to calibration procedure 7 For re calibration Page 27 11 UMBILICAL CORD ASSEMBLY REPLACEMENT EasyEye BULB CONTACT SCREW MOLEX CONNECTORS C d r M3 CENTRE 2o TH Ki e i x IH E i 1 he LEES lt CLIP COIL etl 75 i BLUE TUBE FROMVALUE 7 H er L A FIG 20 Page 28 12 REPLACEMENT OF MAINFRAME amp P C B ASSEMBLIES ELECTRIC SHOCK HAZARD Electrical power is not required for this operation and the mains supply plug Should be removed before starting next operation 1 Disconnect the umbilical cord assembly from hand unit as described in the previous procedure 10 and 11 from operation 7 onwards 15 required 2 Remove the four screws holding P C B to mainframe and earth wire disconnect bl
40. ue tube to transducer Replace defective part mainframe assembly or main hand unit P C B 3 Ensure when re assembling that the serial number label is removed from the P C B and re attached to the top of the mainframe The insulation tape must be fitted to the P C B with 7mm cut out to clear solder earth pad as per fig 21 and blue tube to transducer is reconnected from mainframe assembly with brass restrictior 4 Fit M2 washer between bulb contact and P C B prior to the fitting of the mainframe ensure the second bulb contact is fitted to the mainframe and the earth lead is attached 5 Re assemble umbilical cord assembly to bottom hand unit moulding 6 Fit the dummy handunit case EP29 04207 Pulsair 2000 3000 EP39 50272 Pulsair EasyEye prior to calibration so setting of mainframe mirror assembly can be carried out See fig 24 procedure 15 and fig 24A for Pulsair Easy Eye ensure the calibration ring is attached 7 Refer to calibration procedure 7 for recalibration instructions CUT OUT 7MM SQUARE IN 99 99325 TO CLEAR SOLDER EARTH PAD FIG 21 Page 29 RP99 99325 13 REPLACEMENT OF PUMP PARTS PULSAIR 2000 3000 ELECTRIC SHOCK HAZARD Electrical power is n
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