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Dräger Narkomed 2B Service Manual Download Page 283

NM2B

SPARE AND REPLACEMENT PARTS (continued)

ITEM

DESCRIPTION

PART NUMBER

222 Yoke, O

2

* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1101620

223 Yoke, N

2

O* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1101621

224 Yoke, Air* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1101625
225 Yoke, O

2

-He* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4110957

226 Yoke, CO

2

* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1101624

Parts Common to All Yokes:

227 Nut, 3/16 Tube . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4104716
228 Check Valve Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4111792
229 Screw, 10-32 x

in. rd hd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HW06006

230 Chain Coupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4101868
231 Chain, #10 Bead (5.75 in.) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4103940

Chain Coupling and Chain are superseded by Chain Assembly . . . . . . . . . . 4112495-003

232 Plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1101655

Plug assembly includes items 230, 231, 232 . . . . . . . . . . . . . . . . . . . . . . 4112755-001

233 Bolt, Toggle Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1101556
234 Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1101595
234A

Plastic T-handle & bolt (replaces Items 233, 234, 235) . . . . . . . . . . . . . 4113536

235 Roll Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HW75003
236 Screw (Index Pin) (2x per yoke) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4105929

237 Yoke Labels:

Label, O

2

,

Green (USA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1101768

White (UK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4103890
Blue (Germany) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4111266-001

Label, N

2

O,

Blue (USA, UK, Canada) . . . . . . . . . . . . . . . . . . . . . . . . . . . 1101619

Gray (Germany) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4111266-003

Label, Air,

Yellow (USA, Germany) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4102742

Black/White (UK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4103826

Label, O

2

-He, Green/Brown (USA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4110950

White/Brown (Canada) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4110942

Label, CO

2

,

Gray (USA, UK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1101639

Black (Germany) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4111266-005

* On earlier machine configurations the yokes were listed as complete assemblies with

check valves, labels and all hardware. Assembly numbers are listed below for reference:

Cylinder Yoke Assembly, O

2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1101640

Cylinder Yoke Assembly, O

2

(Canada) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4109943

Cylinder Yoke Assembly, N

2

O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1101641

Cylinder Yoke Assembly, Air . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1101645
Cylinder Yoke Assembly, Air (Canada) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4109944
Cylinder Yoke Assembly, CO

2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1101644

Rev. J

8-33

RETURN TO THIS MANUAL'S TABLE OF CONTENTS

RETURN TO CD-ROM TABLE OF CONTENTS

Summary of Contents for Narkomed 2B

Page 1: ...Service Technical Service Manual Part Number S002011 Rev Y Date 20 May 2002 2002 Draeger Medical Inc Narkomed 2B Anesthesia System RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 2: ...RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 3: ...pply Pressure Alarm Whistle Canada 4 28 4 10 Oxygen Ratio Monitor Controller 4 30 4 11 Oxygen Ratio Controller later machines 4 34 4 12 Vaporizers 4 37 4 13 O2 Flush Valve 4 40 4 14 AV E Ventilator Controller Assembly 4 44 4 15 AV E Ventilator Solenoid Valve 4 47 4 16 AV 2 Ventilator Controller Assembly 4 50 4 17 Convenience Outlet AC Power Filter 4 53 4 18 AV E Inspiratory Flow Regulator 4 56 4 1...

Page 4: ...sure Monitor Calibration 5 21 5 8 Vaporizer Interlock Adjustment 5 23 SECTION 6 PMS Procedure 6 1 6 1 Electrical Safety 6 2 6 2 Self Diagnostics 6 4 6 3 Battery Circuit 6 5 6 4 Configuration 6 5 6 5 Service Data 6 6 6 6 Calibrations 6 7 6 7A Scavenger A C 6 8 6 7B Scavenger Open Reservoir 6 9 6 7C Scavenger Interface 6 11 6 7D Suction Regulator 6 13 6 8 Breathing System 6 14 6 9 Manual Sphygmomano...

Page 5: ... 14 8 15 Gas Selector Switch and Valves 8 16 8 17 Vapor Exclusion System 8 17A 8 17B ORMC Earlier Config O2 Alarm Switch Alarm Channel Alarm Whistle 8 18 8 19 ORC Assembly 8 20 8 21 Alarm Channel Assembly with O2 Alarm Switch Later Configurations 8 22 8 23 Flowmeter Shields Knobs Labels Gauges 8 24 8 25 Flow Tubes Restrictor Assemblies Flow Control Valve 8 26 8 27 Cyl Regulator Assemblies O2 Flush...

Page 6: ... CONTROL KEYS MONITOR CONTROL KEYS MANUAL SPHYGMOMANOMETER OPTIONAL ALARM DISPLAY DATA DISPLAY BREATHING SYSTEM SENSOR INTERFACE PANEL BOOM ARM SV20001 1 0 Rev F RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 7: ...S section contains instructions for removal and replacement of the assemblies that are considered field replaceable The ADJUSTMENT AND CALIBRATION PROCEDURES section contains the field procedures needed to restore original system specifications The Periodic Manufacturer s Service PMS PROCEDURE section outlines the steps required to verify the electrical mechanical and pneumatic safety of the unit ...

Page 8: ...ems NAD Logo Narkomed O R Data Manager O R Link ORM PC Prep View Quality Service For Life Vigilance Audit Vitalert Vitalink and Narkomed GS are registered trademarks of Draeger Medical Inc All other products or name brands are trademarks of their respective owners Disclaimer The content of this manual is furnished for informational use only and is subject to change without notice Draeger Medical I...

Page 9: ...description of each service screen that can be accessed through system control keys on the display panel If no display is present upon system power up refer to Section 3 of this manual for troubleshooting assistance Figure 2 1 POWER UP DIAGNOSTICS SCREEN NARKOMED 2B VIDEO TEST PASS VERSION 2 02 DIAGNOSTICS FIRMWARE TEST PASS COPYRIGHT NAD INC 1987 89 MEMORY TEST PASS TIMERS TEST PASS ANALOG TEST P...

Page 10: ...the monitor control key panel The Service Menu Screen appears as shown in Figure 2 2 Access to the other service functions is gained through the keys to the right of the service screen which temporarily function according to their corresponding on screen labels Figure 2 2 SERVICE MENU SCREEN SERVICE MENU DIAGNOSTICS CALIBRATION EXIT TRACE TREND Rev A 2 2 RETURN TO THIS MANUAL S TABLE OF CONTENTS R...

Page 11: ...essor assembly must be replaced the original assembly should be returned to the NAD Technical Service Department with all of its stored error codes Each line in the Error Log is displayed as three groups of hexadecimal characters with each group having a left and right character see Figure 2 3 Tables 2 1 2 2 and 2 3 on the following pages list the possible errors that correspond to the displayed c...

Page 12: ...ail checkerboard test 9 ROM fail firmware CRT test CRT controller fail readback test A CTC fail interrupt logic test System memory fail ROM compare test A ROM fail firmware CRT test CRT memory fail checkerboard test B CTC fail interrupt logic test System memory fail ROM compare test System memory fail checkerboard test B ROM fail firmware CRT test CRT memory fail checkerboard test CRT controller f...

Page 13: ...fail sound generation test 9 Backup audio fail speaker test A D conv fail analog V out of range A Clock fail cannot read Serial port B fail channel A on UART A Backup audio fail speaker test Primary audio fail speaker test B Clock fail cannot read Serial port B fail channel A on UART Backup audio fail sound generation test B Backup audio fail speaker test Primary audio fail speaker test A D conv f...

Page 14: ...d test Clock fail write readback test A Reserve power fail batt low disconnected Backup memory fail array recall test A Backup memory fail checkerboard test Clock fail original time test B Reserve power fail batt low disconnected Backup memory fail array recall test Backup memory fail ROM compare test B Backup memory fail checkerboard test Clock fail original time test Clock fail write readback te...

Page 15: ...2B processor assembly Troubleshooting should begin with a check of the power supply voltages on the processor board see Section 3 followed by a check of all connections to the processor assembly Refer to Section 4 for removal and replacement procedures for the field replaceable assemblies in the NARKOMED 2B Rev L 2 5B RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 16: ...rresponding key is illuminated on the Key Panel Test Screen as shown in Figure 2 4 NOTE The TREND key should be pressed last because it also exits the Key Panel Test Screen If the correct keypanel response is not obtained refer to Section 3 for the appropriate troubleshooting procedure Figure 2 4 KEY PANEL TEST SCREEN EXIT TRACE TREND 2 6 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM ...

Page 17: ...A and Cell B should be no greater than 8 Pressing the O2MED key stores the values and the message OXYGEN OFFSET READINGS STORED appears on the screen Refer to Section 5 of this manual for the complete calibration procedure For a valid calibration of the Breathing Pressure Monitor the pressure span reading at 60 cm H2O should be between 465 and 519 Pressing the BAROMED key stores the value and the ...

Page 18: ...RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 19: ... processor is powered by 5 VDC along with the other voltages Under normal load conditions these voltages are measured at the end of capacitors C23 C24 and C31 on the processor board See Figure 3 1 The voltmeter return should be connected to the end of one of the capacitors Table 3 1 lists the acceptable range for each voltage TABLE 3 1 PROCESSOR BOARD VOLTAGES LOCATION VOLTAGE ACCEPTABLE RANGE End...

Page 20: ...TING GUIDE continued NM2B TOP VIEW OF PROCESSOR ASSEMBLY C31 J5 C24 C23 SV20313 Figure 3 1 PROCESSOR BOARD VOLTAGE TEST POINTS Rev A 3 2 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 21: ...ubleshooting guide flow chart on the following pages to assist in locating a problem These flow charts assume that the machine is plugged into an AC outlet with the correct voltage and the machine is not running on its backup battery TABLE 3 2 NARKOMED 2B FAILURE MODE AND SYMPTOM LIST FAILURE MODE SYMPTOM CORRECTIVE ACTION Loss of O2 Monitor Guide 1 Loss of Breathing Pressure Monitor Guide 2 Loss ...

Page 22: ...NSOR REPLACE PROCESSOR ASSEMBLY AS OUTLINED IN PROCEDURE 4 26 IS OXYGEN ANALYZER FUNCTIONAL CONNECT CABLE TO J10 ON PROCESSOR BOARD ALSO CHECK CONTINUITY OF INTERNAL CABLE CONNECT OXYGEN SENSOR CABLE TO INTERFACE PANEL REPLACE OXYGEN SENSOR ASOUTLINED IN PROCEDURE 4 30 IS CABLE CONNECTED TO J10 ON PROCESSOR BOARD IS O2 SENS DISC DISPLAYED ON CENTRALERT ALARM DISPLAY IS OXYGEN ANALYZER FUNCTIONAL R...

Page 23: ...INED IN PROCEDURE 4 26 CONNECT TUBING TO TRANSDUCER ON PROCESSOR BOARD ALSO CHECK CONTINUITY OF INTERNAL TUBING CONNECTIONS CONNECT PILOT LINE AT BOTH ENDS IS BREATHING PRESSURE MONITOR FUNCTIONAL IS BREATHING PRESSURE TUBING CONNECTED TO TRANSDUCER ON PROCESSOR BOARD IS PILOT LINE CONNECTED TO INTERFACE PANEL AND TO PATIENT Y PIECE OR ABSORBER IS BREATHING PRESSURE MONITOR FUNCTIONAL Rev A 3 5 RE...

Page 24: ...VOLUME SENSOR REPLACE PROCESSOR ASSEMBLY AS OUTLINED IN PROCEDURE 4 26 IS VOLUME MONITOR FUNCTIONAL CONNECT CABLE TO J9 ON PROCESSOR BOARD ALSO CHECK CONTINUITY OF INTERNAL CABLE CONNECT VOLUME SENSOR CABLE TO INTERFACE PANEL REPLACE VOLUME SENSOR ASOUTLINED IN PROCEDURE 4 29 IS CABLE CONNECTED TO J9 ON PROCESSOR BOARD IS VOL SENS DISC DISPLAYED ON CENTRALERT ALARM DISPLAY IS VOLUME MONITOR FUNCTI...

Page 25: ...RM A COMPLETE PMS ON UNIT CONTACT NAD SERVICE DEPT REINSTALL ORIGINAL PROCESSOR ASSEMBLY ARE WARNINGS AND CAUTIONS AUDIBLY ANNUNCIATED REPLACE PROCESSOR ASSEMBLY AS OUTLINED IN PROCEDURE 4 26 ARE WARNINGS AND CAUTIONS AUDIBLY ANNUNCIATED Rev A 3 7 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 26: ... TO COMMUNICATE WITH PERIPHERAL DEVICE REPLACE PROCESSOR ASSEMBLY AS OUTLINED IN PROCEDURE 4 26 DOES HOST FAIL TO COMMUNICATE WITH PERIPHERAL DEVICE CONNECT PERIPHERAL CABLE TO SERIAL CHECK PERIPHERAL HOST SERIAL PORT CONFIGURATION SETTINGS IS PERIPHERAL CABLE CONNECTED TO SERIAL INTERFACE PORT DOES HOST FAIL TO COMMUNICATE WITH PERIPHERAL DEVICE Rev A 3 8 RETURN TO THIS MANUAL S TABLE OF CONTENTS...

Page 27: ...SOR ASSEMBLY AS OUTLINED IN PROCEDURE 4 26 REINSTALL ORIGINAL PROCESSOR ASSEMBLY CONTACT NAD SERVICE DEPT PERFORM A COMPLETE PMS ON UNIT UNIT IS FUNCTIONAL DOES UNIT PASS PMS IS WRONG MONITOR SCREEN DISPLAYED START N Y N Y Y N Rev A 3 9 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 28: ...NAL ORMC IS O2 N2O FLOW RATIO LED INDICATOR FUNCTIONAL REINSTALL ORIGINAL ALARM CHANNEL REPLACE ORMC AS OUTLINED IN PROCEDURE 4 10 IS O2 N2O FLOW RATIO LED INDICATOR FUNCTIONAL REPLACE ALARM CHANNEL ASSEMBLY AS OUTLINED IN PROCEDURE 4 21 IS O2 N2O FLOW RATIO LED INDICATOR FUNCTIONAL CHECK ORMC ADJUSTMENTS AS OUTLINED IN PROCEDURE 5 4 IS O2 N20 LOW DISPLAYED ON CENTRALERT ALARM PANEL IS O2 N2O FLOW...

Page 29: ... REINSTALL ORIGINAL ALARM CHANNEL IS O2 SUPPLY PRESSURE LED INDICATOR FUNCTIONAL REINSTALL ORIGINAL OXYGEN SUPPLY ALARM SWITCH REPLACE ALARM CHANNEL AS OUTLINED IN PROCEDURE 4 21 OR 4 22 IS O2 SUPPLY PRESSURE LED INDICATOR FUNCTIONAL REPLACE OXYGEN SUPPLY PRESSURE ALARM SWITCH AS OUTLINED IN PROCEDURE 4 8 OR 4 22 IS LOW O2 SUPPLY DISPLAYED ON CENTRALERT ALARM PANEL IS O2 SUPPLY PRESSURE LED INDICA...

Page 30: ... SUPPLY VOLTAGES AS OUTLINED IN SECTION 3 1 ARE CABLES CONNECTED TO J3 J4 ON PROCESSOR BOARD ARE DISPLAY SCREENS BLANK UPON SYSTEM POWER UP UNIT IS FUNCTIONAL DOES UNIT PASS PMS PERFORM A COMPLETE PMS ON UNIT CONTACT NAD SERVICE DEPT REINSTALL ORIGINAL PROCESSOR ASSEMBLY ARE DISPLAY SCREENS BLANK UPON SYSTEM POWER UP REPLACE CRT ASSEMBLY AS OUTLINED IN PROCEDURE 4 27 ARE DISPLAY SCREENS BLANK UPON...

Page 31: ... DISPLAY PANEL KEYS WORKING PROPERLY N Y N Y UNIT IS FUNCTIONAL DOES UNIT PASS PMS PERFORM A COMPLETE PMS ON UNIT CONTACT NAD SERVICE DEPT REINSTALL ORIGINAL PROCESSOR ASSEMBLY ARE DISPLAY PANEL KEYS WORKING PROPERLY REINSTALL ORIGINAL KEYPAD REPLACE PROCESSOR ASSEMBLY AS OUTLINED IN PROCEDURE 4 26 ARE DISPLAY PANEL KEYS WORKING PROPERLY Rev A 3 13 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN ...

Page 32: ...RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 33: ...nc qualified Technical Service Representative TSR The following are the only procedures authorized by Draeger Medical Inc to be performed in the field All other service procedures shall be referred to NAD s Technical Service Department NOTE The PMS PROCEDURE detailed in Section 6 must be performed after any replacement removal calibration or adjustment procedure Rev H 4 1 RETURN TO THIS MANUAL S T...

Page 34: ...Press the O2 Flush valve to drain oxygen pressure from the system 4 1 6 Set the System Power switch to STANDBY 4 1 7 Remove the cylinder where the yoke is to be replaced WARNING Store the cylinder in a safe place and lay it on its side 4 1 8 Remove the screws holding the table top to the machine and lift out the table top 4 1 9 Pull the writing or keyboard tray out to its fully extended position 4...

Page 35: ...CEDURES continued YOKE ASSEMBLY TYPICAL FILTER AND CHECK VALVE ASSEMBLY GAS LINE YOKE SPACER SV40601 Figure 4 1 CYLINDER YOKE ASSEMBLY Rev J 4 3 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 36: ...g leak test on the yoke assembly 4 1 15 1 Open the cylinder valve and check for a pressure indication on the corresponding gauge at the gas instrumentation panel NOTE The cylinder used for this test must contain the following minimum pressure O2 1000 PSI N2O 700 PSI HE 1000 PSI CO2 800 PSI AIR 1000 PSI N2 1000 PSI O2 He 1000 PSI 4 1 15 2 Close the cylinder valve and remove the cylinder from the yo...

Page 37: ... the screws holding the table top to the machine and lift out the table top 4 2 9 Remove the top drawer from the cabinet and pull the writing or keyboard tray out to its fully extended position 4 2 10 Disconnect the three compression fittings at the regulator 4 2 11 Loosen the two setscrews holding the regulator to its mounting bracket and remove the regulator 4 2 12 Record the serial number of th...

Page 38: ...SET SCREWS TOP VIEW OF NARKOMED 4 WITH TABLE TOP REMOVED TEST GAUGE CONNECTION TYPICAL AIR OR OPTIONAL 3RD GAS CYLINDER PRESSURE REGULATOR SIDE VIEW ADJUSTMENT SCREW ACORN NUT CPR Figure 4 2 CYLINDER PRESSURE REGULATORS Rev J 4 6 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 39: ...heck for a pressure indication on the corresponding gauge at the gas instrumentation panel NOTE The cylinder used for this test must contain the following minimum pressure O2 1000 Psi N2O 700 Psi HE 1000 Psi CO2 800 Psi AIR 1000 Psi N2 1000 Psi 4 2 18 2 Close the cylinder valve and remove the cylinder from the yoke 4 2 18 3 For any gas the pressure should not drop more than 50 Psi in two minutes 4...

Page 40: ...pen the other gas flow control valves to drain pressure from the system 4 3 5 Close the O2 cylinder valve and close the flow control valves Press the O2 Flush valve to drain oxygen pressure from the system 4 3 6 Set the System Power switch to STANDBY 4 3 7 Remove the screws holding the table top to the machine and lift out the table top 4 3 8 Remove the top drawer from the cabinet and pull the wri...

Page 41: ...NDER CUTOFF VALVE ASSEMBLY AIR OR 3RD GAS CYLINDER CUTOFF VALVE ASSEMBLY N2O CYLINDER CUTOFF VALVE ASSEMBLY A C C C A C C C C A Figure 4 3 CYLINDER CUTOFF VALVES CANADA Rev J 4 9 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 42: ...n the pipeline pressure drops through the range of 45 to 40 PSI Close the cylinder valve s and close the flow control valve s Disconnect test pressure gauge and reinstall the plug in the regulator outlet piping 4 3 15 Replace the table top and its retaining screws 4 3 16 Replace the top drawer in the cabinet 4 3 17 Connect the pipeline hoses 4 3 18 Perform the PMS Procedure given in Section 6 O2 F...

Page 43: ...g the table top to the machine and lift out the table top 4 4 9A Early models Remove the two screws from the back holding the front plate at the top of the plexiglass cover Hold the front plate as the screws are removed from the back 4 4 9B Later models without the O2 N2O ratio alarm lamp Remove the six screws holding the flowmeter shield and vapor box cover panel and remove the panel 4 4 10 Remov...

Page 44: ...FLEXIBLE TUBING CONNECTION PIPELINE PRESSURE GAUGES COMPRESSION FITTING CYLINDER PRESSURE GAUGES REAR VIEW OF FLOWMETER HOUSING WITH REAR COVER REMOVED SV40644 Figure 4 4 CYLINDER AND PIPELINE PRESSURE GAUGES Rev J 4 12 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 45: ...t assembly cut the tie wrap tubing clamp at the pipeline inlet and disconnect the tubing NOTE On later machines that have brass fittings instead of nylon the flex tubing is attached with a press on hose clamp instead of a tie strap Remove the gauge mounting nuts and remove the gauge from the front of the panel Cut the tie wrap tubing clamp and disconnect the flexible tubing from the gauge Connect ...

Page 46: ... the cover screws Do not over tighten these screws as the plexiglass may crack 4 4 17 Place the knob guard over the flow control valves and install its two retaining screws Reinstall the bar type knob guard on earlier machines 4 4 18 Reinstall the O2 flow control knob and tighten its setscrews If the knob is installed properly the O2 label will be straight when the knob is against its clockwise st...

Page 47: ...he table top 4 5 8 Early models Remove the flowmeter housing rear cover 4 5 9A Early models Remove the two screws from the back holding the front plate at the top of the plexiglass cover Hold the front plate as the screws are removed from the back 4 4 9B Later models without the O2 N2O ratio alarm lamp Remove the six screws holding the flowmeter shield and vapor box cover panel and remove the pane...

Page 48: ... NM2B FLOW TUBE RETAINER SCREW UPPER FLOW TUBE RETAINER FLOW TUBE LIGHTING CHANNEL FLOW RESTRICTOR SV40605 GASKET GUIDE RING Figure 4 5 FLOWMETERS Rev J 4 16 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 49: ...ent lighting channel is pulled forward and temporarily removed CAUTION The flowmeter tube must be properly centered over the guide rings or damage to the flowmeter tube may occur 4 5 16 Ensure that the markings on the flow tube are facing forward and turn the upper retainer screw clockwise until the flow tube is firmly held in place CAUTION Do not over tighten the screw as the flowmeter tube may b...

Page 50: ...low control knob and tighten its setscrews If the knob is installed properly the O2 label will be straight when the knob is against its clockwise stop 4 5 23 Replace the front cover plate at the top of the plexiglass cover and secure it with the hardware that was previously removed 4 5 24 If applicable replace the flowmeter housing rear cover 4 5 25 Replace the table top and its retaining screws 4...

Page 51: ...em 4 6 6 Set the System Power switch to STANDBY 4 6 7 Remove the O2 flow control knob and the knob on the valve to be replaced 4 6 8 Remove the two screws holding the knob guard in place and remove the knob guard For earlier machines with the bar type knob guard the screws holding the guard assembly are accessible through the back of the flowmeter assembly 4 6 9 Remove the stop pin nut 4 6 10 Remo...

Page 52: ... VALVE HOUSING FLOW CONTROL VALVE WRENCH FLATS KNOB LABEL SV20606 STOP PIN NUT KNOB GUARD NEW STYLE KNOB GUARD OLD STYLE Figure 4 6 FLOW CONTROL VALVES Rev J 4 20 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 53: ...s per minute Turn the other gas flow control valve clockwise until the flow rate is zero 4 6 16 Place the knob on the flow control valve shaft and turn it clockwise until it engages the stop pin Tighten one of the knob setscrews 4 6 17 Turn the knob in both directions and ensure that the flow can be controlled over its entire range When the valve is closed the knob should be against the clockwise ...

Page 54: ...4 7 4 Open the other gas flow control valves to drain pressure from the system 4 7 5 Close the O2 cylinder valve and the O2 flow control valve Press the O2 Flush valve to drain oxygen pressure from the system 4 7 6 Set the System Power switch to STANDBY 4 7 7 Remove the screws holding the rear cover and remove the cover 4 7 8 Cut the tie wrap clamp on the flexible O2 control line and disconnect th...

Page 55: ...URE PROTECTION DEVICE N2O CONTROL DEVICE ILLUSTRATED OUTLET CYLINDER INLET CHECK VALVE PIPELINE INLET O2 CONNECTION LATER DESIGN OF MACHINES WITH FLOWMETER ASSEMBLIES HAVING AN ORC Figure 4 7 OXYGEN SUPPLY FAILURE PROTECTION DEVICE Rev J 4 23 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 56: ... to five liters per minute 4 7 12 5 Close the oxygen cylinder valve 4 7 12 6 As the oxygen flow decreases the other gas flow should also decrease proportionally 4 7 12 7 Set the System Power switch to STANDBY 4 7 13 Replace the rear cover and its retaining screws 4 7 14 Connect the pipeline hoses 4 7 15 Perform the PMS Procedure given in Section 6 Rev A 4 24 RETURN TO THIS MANUAL S TABLE OF CONTEN...

Page 57: ... 4 8 4 Open the other gas flow control valves to drain pressure from the system 4 8 5 Close the O2 cylinder valve and the O2 flow control valve Press the O2 Flush valve to drain oxygen pressure from the system 4 8 6 Set the System Power switch to STANDBY 4 8 7 Remove the screws holding the rear cover and remove the cover 4 8 8 Disconnect the two compression fittings at the TEE 4 8 9 Note the posit...

Page 58: ...ALARM SWITCH O LINES 2 ALARM WIRES ADJUSTMENT WHEEL REAR VIEW FLOWMETER HOUSING WITH REAR COVER REMOVED INCREASE SETPOINT OSPAS Figure 4 8 OXYGEN SUPPLY PRESSURE ALARM SWITCH Rev J 4 26 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 59: ... and adjust as necessary to bring the set point into the correct range If the alarm activates when the pressure is above 40 psi turn the adjustment wheel clockwise repeat the test and adjust as necessary to bring the set point into the correct range 4 8 20 Set the System Power switch to STANDBY 4 8 21 Disconnect the test gauge and replace the plug in the regulator line TEE fitting 4 8 22 Replace t...

Page 60: ... 9 4 Remove the screws holding the flowmeter housing rear cover and remove the cover 4 9 5 Disconnect the three compression fittings at the locations shown in the illustration and remove the whistle assembly 4 9 6 Position the replacement whistle assembly in the flowmeter housing connect and tighten the three compression fittings 4 9 7 Replace the flowmeter housing rear cover and its retaining scr...

Page 61: ... COVER REMOVED COMPRESSION FITTING WHISTLE ASSEMBLY COMPRESSION FITTING SIDE VIEW OF LOWER COMPRESSION FITTING COMPRESSION FITTING SV20324 Figure 4 9 OXYGEN SUPPLY PRESSURE ALARM WHISTLE CANADA Rev J 4 29 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 62: ...ress the O2 Flush valve to drain oxygen pressure from the system 4 10 6 Set the System Power switch to STANDBY 4 10 7 Remove the four screws holding the vapor box rear cover and remove the cover 4 10 8 Remove the two screws holding the ORMC to the bottom of the vapor box 4 10 9 Remove the four screws holding the bottom plate of the vapor box and remove the plate to gain access to the ORMC connecti...

Page 63: ...CKET N20 N20 NARKOMED 4 REAR VIEW MPL SWITCH ADJUSTMENT TURN CLOCKWISE TO DECREASE SETPOINT O2 TUBING N2O TUBING SWITCH ADJUSTMENT CAM TURN CLOCKWISE TO CLOSE CONTACTS SV40311 Figure 4 10 OXYGEN RATIO MONITOR CONTROLLER Rev J 4 31 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 64: ...he System Power switch to ON and perform the following test 4 10 19 1 Open the N2O flow control valve three turns There should be no nitrous oxide flow 4 10 19 2 Slowly open the O2 flow control valve The nitrous oxide should start to flow when the oxygen flow is between 200 and 300 ml per minute 4 10 19 3 Connect a calibrated oxygen monitor to the Freshgas Outlet 4 10 19 4 Adjust the oxygen flow t...

Page 65: ...ute 4 10 19 12 Close the N2O flow control valve and set the System Power switch to STANDBY NOTE If the ORMC is not working properly perform the adjustment procedure given in Section 5 4 10 20 Replace the bottom plate of the vapor box Be sure it is oriented correctly with the ORMC mounting holes in the correct position 4 10 21 Secure the ORMC to the bottom of the vapor box with its two mounting scr...

Page 66: ... control valve Press the O2 Flush valve to drain oxygen pressure from the system 4 11 6 Set the System Power switch to STANDBY 4 11 7 Remove the press on clamp securing the flexible O2 line to the ORC and carefully disconnect the tubing from the hose barb 4 11 8 Remove the three screws holding the ORC to the flowmeter sub assembly and carefully remove the ORC from the flowmeter housing 4 11 9 For ...

Page 67: ...LOCKNUT O2 CONNECTION ORC ASSEMBLY ORC ASSEMBLY MOUNTING SCREWS 3X SV50504 O RING 105 NEOPRENE FILTER O RING 0 066 X 0 042 BUNA N DETAIL OF LOW FLOW ORC ASSEMBLY WITH 6 IN FLEXIBLE TUBING Figure 4 11 OXYGEN RATIO CONTROLLER Rev J 4 35 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 68: ...ere are two adjustment procedures one for ORC P N 4111800 and one for low flow ORC P N 4113229 Be sure to follow the correct procedure 4 11 13 Reinstall the flowmeter housing rear cover 4 11 14 Perform the PMS Procedure given in Section 6 Rev F 4 36 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 69: ...e container Dispose of the residual agent in an approved manner 4 12 4 Turn the vaporizer handwheel to the maximum concentration setting 4 12 5 Set the oxygen flow to 10 l min for at least 20 minutes WARNING This procedure must be performed in a well ventilated area and without personnel present 4 12 6 Turn the vaporizer handwheel to 0 zero and replace the filler and drain plugs 4 12 7 Turn the ox...

Page 70: ...N HANDWHEEL VAPORIZER VAPORIZER MOUNTING SCREWS 2 EA RECESSED SETSCREW LOCKING NUT CENTER SETSCREWS RECESSED VAPORIZER INTERLOCK MECHANISM REAR VIEW VAPORIZER MOUNT SV20325 Figure 4 12 VAPORIZER INSTALLATION AND INTERLOCK ADJUSTMENT Rev J 4 38 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 71: ...ly 4 12 12 2 Turn the center vaporizer OFF and turn the left vaporizer ON The center and the right vaporizer handwheels should be locked in their Zero position If the right vaporizer does not lock loosen the locking nut on the right set screw and adjust the set screw until the handwheel locks properly Tighten the locking nut while holding the set screw to maintain the correct adjustment NOTE Do no...

Page 72: ...Turn the O2 Flush button 180 degrees hold it in and loosen the other set screw 4 13 8 Remove the O2 Flush button and washer from the valve shaft 4 13 9 Disconnect the two compression fittings at the valve NOTE Do not lose the flow restrictor located at the right angle fitting This restrictor will be transferred to the replacement valve assembly 4 13 10 The O2 Flush valve is retained by the guard r...

Page 73: ...SS HOLES PUSH BUTTON SPACER GUARD RING SET SCREWS RESTRICTOR WASHER FRONT VIEW WITH TABLE TOP REMOVED O2 FLUSH VALVE INTERNAL TOOTH LOCKWASHER SV49099 Figure 4 13 O2 FLUSH VALVE Rev J 4 41 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 74: ...n the test gauge 4 13 15 3 Over the next 60 seconds the test gauge should not show a pressure increase greater than 2 cm H2O 4 13 15 4 Increase the pressure to 50 cm H2O 4 13 15 5 The pressure should not drop more than 10 cm H2O in the next 30 seconds 4 13 15 6 Disconnect the test gauge from the freshgas outlet 4 13 15 7 Open the oxygen cylinder valve and allow the pressure to stabilize The cylind...

Page 75: ...as hose to the freshgas outlet 4 13 17 Replace the table top and secure it with the mounting screws 4 13 18 Connect the pipeline hoses 4 13 19 Perform the PMS Procedure given in Section 6 Rev A 4 43 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 76: ...ove the four screws holding the ventilator box front panel Remove the panel and carefully separate the ventilator switch in line connector 4 14 3 Remove the two screws holding the ventilator controller assembly to the floor of the ventilator box 4 14 4 Pull the controller assembly forward and disconnect the two cables from J1 and J2 at the back of the assembly and remove the controller assembly 4 ...

Page 77: ...REWS 6 VENTILATOR CONTROLLER ASSEMBLY J1 J2 VENTILATOR BOX FRONT PANEL VENTILATOR CONTROLLER ASSEMBLY MOUNTING SCREWS VENTILATOR SWITCH IN LINE CONNECTOR SV20327 Figure 4 14 VENTILATOR CONTROLLER ASSEMBLY Rev J 4 45 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 78: ... the ventilator box and secure it with the two mounting screws 4 14 7 Join the ventilator switch in line connector and replace the front panel of the ventilator box 4 14 8 Perform the PMS Procedure given in Section 6 Rev A 4 46 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 79: ... 2 Remove the screws holding the monitor box to the ventilator box WARNING Two people are required to perform the remaining portion of this procedure 4 15 3 Raise the rear left side of the monitor box chassis approximately two inches and prop the box open WARNING Ensure that AC power is removed from the machine before raising the monitor box Failure to observe this precaution may cause injury by e...

Page 80: ...OVER COVER SCREWS VENTILATOR SOLENOID VALVE MOUNTING SCREWS 2 VENTILATOR SOLENOID VALVE VENTILATOR BOX TOP VIEW SV20328 OUTPUT PORT INPUT PORT Figure 4 15 VENTILATOR SOLENOID VALVE Rev J 4 48 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 81: ... the two wires to the solenoid and place the solenoid near its mounting position 4 15 12 Remove the prop from the front of the monitor box and lower the box to its original position 4 15 13 Raise the rear of the monitor box chassis approximately two inches and prop the box open 4 15 14 Mount the solenoid valve to the ventilator box using the original hardware 4 15 15 Replace the safety cover over ...

Page 82: ...ontroller panel 4 16 4 Pull the left side of the panel outward slide it to the left until the locking tab on the right side of the panel is clear of its receptacle then pull the assembly out far enough to gain access to its connections 4 16 5 Disconnect the alarm channel wiring harness from J2 on the controller circuit board 4 16 6 Disconnect the following large and small diameter pneumatic tubing...

Page 83: ...VALVE SOLENOID CONTROLLER ASSEMBLY TOP VIEW OF CONTROLLER ASSEMBLY IN VENTILATOR BOX J2 GAUGE ON OFF SWITCH INSPIRATORY FLOW REGULATOR J1 TO AUTO RANGING VALVE A B C D Figure 4 16 AV 2 VENTILATOR CONTROLLER ASSEMBLY Rev J 4 51 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 84: ...o its receptacle at the right side of the panel and slide the assembly to the right until it is properly seated 4 16 11 Reinstall the two retaining screws at the left side of the panel 4 16 12 Perform the PMS Procedure given in Section 6 Rev A 4 52 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 85: ...he ventilator box WARNING Two people are required to perform the remaining portion of this procedure 4 17 3 Raise the rear of the monitor box chassis approximately two inches and prop the box open WARNING Ensure that AC power is removed from the machine before raising the monitor box Failure to observe this precaution may cause injury by electric shock 4 17 4 Remove the two screws holding the safe...

Page 86: ...ER FILTER COVER COVER SCREWS WHITE BLACK BROWN GREEN YELLOW BLUE FILTER MOUNTING SPACERS 2X CONVENIENCE OUTLET AC POWER FILTER SV20331 Figure 4 17 CONVENIENCE OUTLET AC POWER FILTER Rev J 4 54 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 87: ...sure to observe the wire color code as illustrated 4 17 9 Place the safety cover over the filter and secure it with the two screws 4 17 10 Remove the prop from the rear of the monitor box and return the box to its normal position 4 17 11 Replace the screws holding the monitor box to the ventilator box 4 17 12 Restore power to the machine and perform the PMS Procedure given in Section 6 Rev A 4 55 ...

Page 88: ...s removed from the machine before raising the monitor box Failure to observe this precaution may cause injury by electric shock 4 18 5 Disconnect the two compression fittings at the regulator 4 18 6 Remove the tie strap securing the small diameter flex tubing to the hose barb on the flow regulator assembly and disconnect the tubing 4 18 7 Un screw the retaining ring holding the regulator to its mo...

Page 89: ...SION FITTING REGULATOR MOUNTING NUT INSPIRATORY FLOW REGULATOR COMPRESSION FITTING VENTILATOR BOX FRONT PANEL SCREWS 4 SV20341 HOSE BARB FITTING Figure 4 18 INSPIRATORY FLOW REGULATOR Rev J 4 57 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 90: ... 4 18 13 Join the ventilator switch in line connector and replace the front panel of the ventilator box 4 18 14 Perform the PMS Procedure given in Section 6 4 58 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 91: ...er switch to STANDBY remove AC power from the machine and disable all circuit breakers 4 19 2 Close all cylinder valves and disconnect the pipeline hoses from the machine 4 19 3 Press the O2 FLUSH button to relieve pressure from the system 4 19 4 Adjust the TIDAL VOLUME knob to fully extend the volume indicator to its minimum setting 4 19 5 Disconnect the bellows hose and the scavenger hose from t...

Page 92: ...R TUBE VENTILATOR BOX AND BELLOWS BOX FRONT VIEW BELLOWS ASSEMBLY FRONT PANEL MOUNTINGSCREWS 4X FRONT PANEL AND TIDAL VOLUME ADJUSTMENT KNOB SV20332 Figure 4 19 TWO PIECE TIDAL VOLUME ADJ VALVE CASE ASSEMBLY Rev J 4 60 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 93: ... CASE ASSEMBLY VALVE CASE ASSEMBLY MOUNTING SCREWS 4X EXHAUST INTAKE BELLOWS BOX FRONT VIEW WITH PANEL REMOVED TIE STRAP SV20312 Figure 4 19 TWO PIECE TIDAL VOLUME ADJ VALVE CASE ASSEMBLY continued Rev A 4 61 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 94: ...n may cause injury by electric shock 4 19 16 Disconnect the compression fitting at the outboard end of the copper tube from the valve case assembly and remove the valve case assembly 4 19 17 Carefully position the replacement valve case assembly in the bellows box with the copper tube extending up into the ventilator box and connect the compression fitting in the ventilator box 4 19 18 Connect the...

Page 95: ...lows box front panel into position ensure that the slot in the knob assembly is correctly aligned with the drive pin on the bellows adjustment shaft and install the four screws holding the front panel to the machine 4 19 26 Reattach the canister to the bellows box 4 19 27 Reattach the bellows assembly and tighten the wingnuts holding it in place Connect any hoses that were previously removed from ...

Page 96: ...ith the panel On machines with a two piece panel remove the angle plate above the knob panel 4 19 37 Remove the screws holding the monitor box to the ventilator box WARNING Two people are required to perform the remaining portion of the procedure 4 19 38 Raise the front of the monitor box chassis approximately four inches and prop the box open WARNING Ensure that AC power is removed from the machi...

Page 97: ...EW BELLOWS ASSEMBLY FRONT PANEL MOUNTING SCREWS 4X FRONT PANEL AND TIDAL VOLUME ADJUSTMENT KNOB SV20333 VENTILATOR SOLENOID OUT PORT BELLOWS GUIDE VOLUME INDICATOR VOLUME INDICATOR SET SCREWS 2X Figure 4 19A ONE PIECE TIDAL VOLUME ADJ VALVE CASE ASSEMBLY Rev J 4 65 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 98: ...TUBE BELLOWS VALVE AND GUIDE ASSEMBLY BELLOWS TOP PLATE VALVE AND GUIDE ASSEMBLY MOUNTING SCREWS 2X ASSEMBLY WITH CLIPPARD VALVE ASSEMBLY WITH HUMPHREY VALVE EXHAUST HOSE TO VENTILATOR SOLENOID COPPER TUBE SV45016 TO VENTILATOR SOLENOID Figure 4 19A ONE PIECE TIDAL VOLUME ADJ VALVE CASE ASSEMBLY continued Rev J 4 66 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 99: ...9 48 Pull both large diameter tubes forward until they clear the muffler housing interface wall 4 19 49 Rotate the valve case and guide assembly as needed in order to withdraw it from the bellows box CAUTION Do not damage any of the fittings or small hose barbs on the assembly during its removal 4 19 50 Transfer the large diameter tubing and hose clamps to the intake and exhaust ports on the repla...

Page 100: ...the same position as before disassembly and tighten its two setscrews 4 19 58 Install the bellows guide by screwing its stem into the bellows adjustment rod Secure it with 222 purple Loctite 4 19 59 Remove the prop from the monitor box and carefully lower it into position Replace the screws holding the monitor box to the ventilator box 4 19 60 Place the bellows box front panel into position ensure...

Page 101: ...ger hose from the bellows assembly Loosen the wing nuts and remove the bellows assembly 4 20 6 Remove the canister from the bellows box by pulling it downward 4 20 7 Unscrew the bellows guide from the adjustment rod 4 20 8 Loosen the set screws on the tidal volume indicator note the position of the indicator on the adjustment rod so that it can be reassembled in the same position and remove the in...

Page 102: ...D KNOB ASSEMBLY SV50514 BELLOWS GUIDE VOLUME INDICATOR VOLUME INDICATOR SET SCREWS 2X ADJUSTMENT ROD CANISTER BELLOWS BOX FRONT VIEW 10 1 2 5 FREQUENCY min I E RATIO Figure 4 20 TIDAL VOLUME ADJ VALVE CASE ASSEMBLY Rev A 4 70 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 103: ...LOWS BOX PRESSURE LIMIT CONTROL MOUNTING SCREWS 4X FLEX TUBING FROM CONTROLLER UPPER BELLOWS SUPPORT PLATE SUPPORT PLATE SCREWS 3X VALVE CASE ASSEMBLY MOUNTING SCREWS Figure 4 20 TIDAL VOLUME ADJ VALVE CASE ASSEMBLY continued Rev A 4 71 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 104: ...ssembly and tighten its two setscrews 4 20 18 Install the bellows guide by screwing its stem into the bellows adjustment rod 4 20 19 Place the bellows box front panel into position ensure that the slots in the knob assemblies are correctly aligned with their drive pins on the bellows adjustment and pressure limit control shafts and reinstall the screws holding the front panel to the machine 4 20 2...

Page 105: ... table top and lift out the table top CAUTION The circuit board contains static sensitive devices Use ESD protection when handling this assembly 4 21 6 Disconnect the cables from J1 J2 J3 and J4 on the alarm circuit board WARNING Ensure that AC power is removed from the machine before disconnecting the cables Failure to observe this precaution may cause injury by electric shock 4 21 7 Disconnect t...

Page 106: ...OWER SWITCH 2 ALARM CHANNEL BOTTOM MOUNTING SCREW COMPRESSION FITTINGS FLEXIBLE O CONNECTION REAR VIEW FLOWMETER HOUSING WITH REAR COVER REMOVED J1 J2 J3 J4 Figure 4 21 ALARM PANEL AND SYSTEM POWER SWITCH Rev A 4 74 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 107: ...lights wire harness connector through the hole at the top of the alarm channel 4 21 16 Reinstall the cover plate at the top of the channel and secure it with the hardware that was previously removed 4 21 17 Tighten the two compression fittings at the system power switch valve and perform the following leak test 4 21 17 1 Open the oxygen cylinder valve and allow the pressure to stabilize 4 21 17 2 ...

Page 108: ...O2 cylinder valve and the O2 flow control valve Press the O2 Flush valve to drain oxygen pressure from the system 4 22 6 Set the System Power switch to STANDBY and remove AC power from the machine 4 22 7 Disable the circuit breakers on the power supply by pulling out each button with a knife or sharp object 4 22 8 Remove the six screws holding the flowmeter shield and vapor box front coverpanel an...

Page 109: ...MOUNTING SCREW J1 J2 J3 J4 O2 CONNECTIONS ADJUSTMENT WHEEL DECREASE SETPOINT INCREASE SETPOINT A AUXILARY O2 FLOWMETER CONNECTION SV50508 OXYGEN SUPPLY PRESSURE ALARM SWITCH COM N C Figure 4 22 ALARM CHANNEL AND OXYGEN SUPPLY PRESSURE ALARM SWITCH Rev A 4 77 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 110: ...placement switch in the same manner as the original 4 22 22 Feed the flowmeter lights wire harness through the hole at the top of the alarm channel and set the alarm channel assembly into place 4 22 23 Install the upper and lower alarm channel mounting screws 4 22 24 If applicable reconnect the flex line from the auxiliary O2 flowmeter and install a new tie strap at the hose barb 4 22 25 Reconnect...

Page 111: ...ow 34 psi or above above 40 psi turn the adjustment wheel see illustration repeat the test and adjust as necessary to bring the set point into the correct range 4 22 37 Turn the System Power switch to STANDBY 4 22 38 Disconnect the test gauge and replace the plug in the regulator line tee fitting 4 22 39 Replace the table top and its retaining screws 4 22 40 Replace the flowmeter housing rear cove...

Page 112: ... and accessories from the machine 4 23 3 Lock the front casters 4 23 4 Using at least two people tilt the machine until the casters on one side are raised two to three inches from the floor and position the support brace under the frame rail between the front and back casters 4 23 5 Remove the plastic cap in the side of the frame rail to provide access to the caster stem set screw 4 23 6 Loosen th...

Page 113: ...NM2B REPLACEMENT PROCEDURES continued 2 TO 3 INCHES SETSCREW PLASTIC CAP SV20334 Figure 4 23 CASTER REPLACEMENT Rev A 4 81 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 114: ...the PMS Procedure given in Section 6 including a vaporizer calibration verification 4 23 12 Replace any unsecured equipment and accessories that were previously removed Rev A 4 82 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 115: ...knife or sharp object 4 24 3 Remove the screws holding the monitor box top shelf Lift the back of the shelf and disconnect its ground wire from the chassis ground tab then lift out the shelf 4 24 4 On the power supply assembly disconnect the AC power cable at J1 and disconnect the battery power cable at J7 4 24 5 Remove the four cover plate retainer screws and remove the power supply cover plate 4...

Page 116: ...O SERVICING DO NOT SERVICE CRT S WITH POWER APPLIED BATTERY WIRE HARNESS CONNECTORS BATTERY RETAINER MOUNTING SCREWS 4X BATTERY RETAINER BATTERY POWER SUPPLY ASSEMBLY COVER PLATE RETAINER SCREWS 4X SV20321 Figure 4 24 BATTERY REPLACEMENT Rev A 4 84 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 117: ...viously removed from J7 and J1 on the power supply assembly 4 24 13 Place the monitor box top shelf into position connect its ground wire to the chassis ground tab and reinstall the top shelf screws 4 24 14 Reset the circuit breakers at the back of the monitor box 4 24 15 Perform the PMS Procedure given in Section 6 Rev A 4 85 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CON...

Page 118: ... the screws holding the monitor box top shelf Lift the back of the shelf and disconnect its ground wire from the chassis ground tab then lift out the shelf 4 25 4 On the power supply assembly disconnect the AC power cable at J1 and disconnect the battery power cable at J7 4 25 5 Disconnect the data cable at J9 and disconnect the output cable at J10 4 25 6 Disconnect the Brown and Blue receptacle w...

Page 119: ... continued GROUND TAB TOP VIEW OF MONITOR BOX POWER SUPPLY ASSEMBLY J1 J7 J9 J10 CAPTIVE MOUNTING SCREWS 4X SV20320 Figure 4 25 POWER SUPPLY Rev A 4 87 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 120: ... connect its ground wire to the chassis ground tab and reinstall the top shelf screws 4 25 12 Reset the circuit breakers at the back of the monitor box 4 25 13 Perform the PMS Procedure given in Section 6 Rev A 4 88 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 121: ...shelf Lift the back of the shelf and disconnect its ground wire from the chassis ground tab then lift out the shelf 4 26 4 On the power supply assembly disconnect the AC power cable at J1 and disconnect the battery power cable at J7 4 26 5 Disconnect the following cables from the processor assembly J5 Power J4 CRT J6 Data J1 Keypad J7 Alarm J2 Keypad J8 Alarm J9 Spiromed Sensor J3 CRT J10 O2 Senso...

Page 122: ...MONITOR BOX POWER SUPPLY ASSEMBLY PROCESSOR ASSEMBLY BAROMED CONNECTION CAPTIVE MOUNTING SCREWS 4X J10 J9 J7 J3 J4 J1 J2 J8 J6 J5 J1 J7 SV20319 Figure 4 26 PROCESSOR ASSEMBLY Rev A 4 90 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 123: ...6 12 Place the monitor box top shelf into position connect its ground wire to the chassis ground tab and reinstall the top shelf screws 4 26 13 Reset the circuit breakers at the back of the monitor box 4 26 14 Perform the PMS Procedure given in Section 6 Rev A 4 91 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 124: ...nd wire from the chassis ground tab then lift out the shelf 4 27 4 On the power supply assembly disconnect the AC power cable at J1 and disconnect the battery power cable at J7 4 27 5 Disconnect the ribbon cable from H10 on the CRT assembly If the CRT assembly next to the processor is being replaced disconnect the ribbon cables from J1 J4 and J7 on the processor board 4 27 6 Remove the four socket...

Page 125: ...OP VIEW OF MONITOR BOX POWER SUPPLY ASSEMBLY J1 J7 J7 J4 J1 ON PROCESSOR BOARD CRT ASSEMBLIES H10 CRT ASSEMBLY MOUNTING SCREWS 4X SV20317 Figure 4 27 CRT ASSEMBLIES Rev A 4 93 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 126: ...SIZE VR 402 VERTICAL SIZE VR 501 BRIGHTNESS VR 100 CONTRAST Figure 4 27A CRT ADJUSTMENTS FLYBACK TRANSFORMER HORIZONTAL SIZE BRIGHTNESS VR 200 FOCUS VR 105 VR 106 HORIZONTAL HOLD VR 103 CONTRAST Figure 4 27B CRT ADJUSTMENTS ALTERNATE MODEL Rev A 4 94 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 127: ...htness and focus controls to obtain a sharp and properly aligned display NOTE Typical locations of CRT adjustments are shown in Figure 4 27A An alternate model arrangement is shown in Figure 4 27B 4 27 12 Turn the System Power switch to STANDBY 4 27 13 Place the monitor box top shelf into position connect its ground wire to the chassis ground tab and reinstall the top shelf screws 4 27 14 Perform ...

Page 128: ...knife or sharp object 4 28 3 Remove the screws holding the monitor box top shelf Lift the back of the shelf and disconnect its ground wire from the chassis ground tab then lift out the shelf 4 28 4 On the power supply assembly disconnect the AC power cable at J1 and disconnect the battery power cable at J7 4 28 5 Disconnect the following cables from the processor assembly J5 Power J4 CRT J6 Data J...

Page 129: ...LY BOTTOM VIEW HEX POST 2X HEX POST DETAIL ROTATED 90 REAR VIEW OF BEZEL ASSEMBLY FILTER PANEL RETAINER BRACKET 3X RETAINER BRACKET SCREWS 6X GROUND TAB GROUND TAB SV20310 Figure 4 28 ALARM AND CRT KEYPADS Rev A 4 97 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 130: ...einstall the two hex posts that were previously removed from the floor of the monitor box 4 28 17 Carefully connect the keypad ground tabs to the hex posts with the screws that were previously removed Be careful not to twist or damage the ground tabs 4 28 18 Reinstall the two CRT assemblies Slide each assembly as far forward as possible before tightening its mounting screws 4 28 19 Reinstall the p...

Page 131: ...g nut CAUTION Do not twist the body of the sensor when loosening the retaining nut Hold the sensor while loosening the retaining nut to prevent damage to the unit 4 29 5 Install the replacement volume sensor on the absorber assembly Ensure that the gasket is seated properly and hand tighten the retaining nut 4 29 6 Install the expiratory valve on the sensor Ensure that the gasket is seated properl...

Page 132: ...D SENSOR SENSOR RETAINING NUT EXPIRATORY VALVE MOUNT ABSORBER ASSEMBLY VOLUME SENSOR RECEPTACLE ON SENSOR INTERFACE PANEL GASKET VALVE RETAINING NUT SV40431 Figure 4 29 RESPIRATORY VOLUME SENSOR Rev A 4 100 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 133: ... and remove the sensor capsule 4 30 4 Remove the replacement sensor capsule from its shipping container and install it in the housing Ensure that the copper rings on the capsule mate with the electrical contacts in the sensor housing 4 30 5 Wait 15 minutes to allow the sensor capsule to stabilize 4 30 6 Restore power to the machine and perform the 21 calibration procedure for the oxygen sensor giv...

Page 134: ...CEPTACLE ON INTERFACE PANEL SV20316 SENSOR HOUSING SENSOR CAPSULE SENSOR HOUSING COVER INSPIRATORY VALVE DOME INSPIRATORY VALVE DOME PLUG Figure 4 30 OXYGEN SENSOR REPLACEMENT Rev E 4 102 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 135: ...e that the gauge is facing forward 4 31 4 Connect the gauge line to the BP GAUGE fitting on the BP interface panel 4 31 5 Ensure that the remaining connections are properly made Connect the hose on the blood pressure cuff to an extension hose and the other end of the extension hose to the BP CUFF fitting on the BP interface panel Connect the inflation bulb hose to the BP BULB fitting on the front ...

Page 136: ...NTING RING INTERNAL PIPING CONNECTS BULB FITTING TO GAUGE AND CUFF FITTINGS FEMALE LUER FITTING SLIP FIT FOR CUFF INFLATION BULB BP CUFF BP GUAGE MANUAL SPHYGMOMANOMETER GAUGE SV20620 Figure 4 31 MANUAL SPHYGMOMANOMETER Rev A 4 104 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 137: ...ANDBY and remove AC power from the machine 4 32 4 Remove the back cover from the flowmeter housing 4 32 5 Cut the tie strap on the flexible tube at the system power switch and remove the tube 4 32 6 Remove the screws or nuts securing the auxiliary O2 flowmeter and remove the flowmeter 4 32 7 Position the replacement flowmeter at the side of the flowmeter housing feed the flex tubing through the cl...

Page 138: ...RANGEMENT PRESS ON HOSE CLAMP FLEX TUBING TIE STRAP HOSE BARB FITTING MACHINES WITH LATER STYLE CHANNEL AUXILIARY O2 FLOWMETER NEW STYLE ILLUSTRATED FLEX TUBING TIE STRAP SV50547 KEP HEX NUT Figure 4 32 AUXILIARY O2 FLOWMETER Rev J 4 106 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 139: ...net assembly into the knob On new style knobs make sure the magnet s dowel pin engages the slots in the knob If the magnet is not oriented correctly there will be freeplay in the knob before it turns the magnet 4 33 6 Reinstall the retaining ring and secure it with the screws that were previously removed 4 33 7 Turn the set screws into the PEEP block until you can just see them from the inside of ...

Page 140: ... W 2 X M A G N E T A S S E M B L Y D O W E L P I N R E T A I N I N G R I N G R E T A I N I N G R I N G S C R E W S R E A R V I E W O F K N O B Figure 4 33 PEEP Valve Magnet Assembly Replacement Rev W 4 108 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 141: ...Gauges for setting cylinder pressure regulators Oxygen Monitor for adjusting ORMC or ORC Test fixture with breathing pressure line connector TEE connector gauge and inflation device for breathing pressure monitor calibration Rev A 5 1 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 142: ... 1000 psi 5 1 8 Locate the TEE fitting in the in diameter regulator output line and remove the plug from the TEE fitting 5 1 9 Connect a test gauge to the TEE fitting NOTE For gases other than O2 the O2 cylinder valve must be open to allow other gases to flow For N2O regulator adjustment open the N2O flow control valve completely then open the O2 flow control valve until the N2O flow reaches 4 L m...

Page 143: ...tor Output Tolerances 4 2 2000 42 45 38 44 41 47 1800 43 46 39 45 42 48 1600 44 47 40 46 43 49 1400 45 48 41 47 44 50 1200 46 49 42 48 45 51 1000 47 50 43 49 46 52 Canada Settings NOTE If the O2 cylinder regulator is adjusted according to the chart perform the following test to verify that the Lo O2 supply alarm is not activated during ventilation Open the O2 cylinder valve install a breathing cir...

Page 144: ...control valves and set the System Power switch to STANDBY 5 1 16 Disconnect the test gauge from the TEE fitting and replace the plug in the fitting 5 1 17 Replace the table top and its retaining screws 5 1 18 Replace the top drawer in the cabinet 5 1 19 Connect the pipeline hoses 5 1 20 Perform the PMS Procedure given in Section 6 5 2B Rev U RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD R...

Page 145: ...LATOR SET SCREWS TOP VIEW WITH TABLE TOP REMOVED TEST GAUGE CONNECTION TYPICAL AIR OR OPTIONAL 3RD GAS CYLINDER PRESSURE REGULATOR SIDE VIEW ADJUSTMENT SCREW ACORN NUT SV20342 Figure 5 1 CYLINDER PRESSURE REGULATOR ADJUSTMENT Rev A 5 3 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 146: ...Turn the screw until the CO2 flowmeter indicates 550 ml min 5 1 5 A Replace the acorn nut on the bottom of the regulator 5 1 6 A Close the cylinder valve and allow pressure to drain from the system 5 1 7 A Close the flow control valve and set the System Power switch to STANDBY 5 1 8 A Replace the table top and its retaining screws 5 1 9 A Replace the top drawer in the cabinet 5 1 10 A Connect the ...

Page 147: ...ameter O2 regulator output line and remove the plug from the TEE fitting 5 2 9 Connect a dedicated O2 test gauge to the TEE fitting 5 2 10 Open the O2 cylinder valve and set the System Power switch to ON 5 2 11 Set the oxygen flow to 5 liters per min 5 2 12 Close the oxygen cylinder valve 5 2 13 As the pressure drops the O2 SUPPLY alarm should activate when the pressure is between 40 and 34 psi as...

Page 148: ... PRESSURE ALARM SWITCH O LINES 2 ALARM WIRES ADJUSTMENT WHEEL REAR VIEW FLOWMETER HOUSING WITH REAR COVER REMOVED INCREASE SETPOINT OSPAS Figure 5 2 O2 ALARM SWITCH earlier machines Rev A 5 6 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 149: ...e and replace the plug in the regulator line TEE fitting 5 2 17 Replace the table top and its retaining screws 5 2 18 Replace the rear cover and its retaining screws 5 2 19 Connect the pipeline hoses 5 2 20 Perform the PMS Procedure given in Section 6 5 7 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 150: ...tended position 5 3 8 Locate the TEE fitting in the in diameter O2 regulator output line and remove the plug from the TEE fitting 5 3 9 Connect a dedicated O2 test gauge to the TEE fitting 5 3 10 Open the O2 cylinder valve and set the System Power switch to ON 5 3 11 Set the oxygen flow to 5 liters per min 5 2 12 Close the oxygen cylinder valve 5 3 12 As the pressure drops the O2 SUPPLY alarm shou...

Page 151: ...POINT REAR VIEW OF ALARM CHANNEL FLOWMETER HOUSING REAR COVER REMOVED J1 J2 J3 J4 SV50552 OXYGEN SUPPLY PRESSURE ALARM SWITCH ADJUSTMENT WHEEL Figure 5 3 OXYGEN SUPPLY PRESSURE ALARM SWITCH later machines 5 9 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 152: ... the table top and its retaining screws 5 3 17 Replace the rear cover and its retaining screws 5 3 18 Connect the pipeline hoses 5 3 19 Perform the PMS Procedure given in Section 6 Rev A 5 10 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 153: ...low stops Tighten setscrew E 5 4 10 Slowly open the O2 flow control valve 5 4 11 If the nitrous oxide starts to flow when the oxygen flow is between 200 and 300 ml per minute proceed to Step 5 4 14 5 4 12 If the nitrous oxide does not start to flow when the oxygen flow is between 200 and 300 ml per minute loosen setscrew E and move the cam mounting bracket to the left until nitrous oxide flow star...

Page 154: ...RACKET N20 N20 NARKOMED 4 REAR VIEW MPL SWITCH ADJUSTMENT TURN CLOCKWISE TO DECREASE SETPOINT O2 TUBING N2O TUBING SWITCH ADJUSTMENT CAM TURN CLOCKWISE TO CLOSE CONTACTS SV40311 Figure 5 4 OXYGEN RATIO MONITOR CONTROLLER ADJUSTMENTS Rev A 5 12 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 155: ...en flow to 1 liter per minute 5 4 22 Slowly open the N2O flow control valve 5 4 23 The yellow O2 N2O FLOW RATIO lamp on the alarm panel should light as soon as the ORMC limits the flow of nitrous oxide 5 4 24 Adjust the oxygen flow to 1 5 liters per minute 5 4 25 Slowly open the N2O flow control valve 5 4 26 The yellow O2 N2O FLOW RATIO lamp on the alarm panel should light as soon as the ORMC limi...

Page 156: ...eed to Step 5 4 34 5 4 33 If the O2 N2O FLOW RATIO lamp does not turn off when the nitrous oxide flow drops to between 100 and 200 ml per minute adjust the MPL switch until the O2 N2O FLOW RATIO lamp turns off 5 4 34 Close the N2O flow control valve and set the System Power switch to STANDBY 5 4 35 Replace the rear cover of the vapor box 5 4 36 Perform the PMS Procedure given in Section 6 Rev A 5 ...

Page 157: ...e the oxygen flow rate 5 5 11 If the nitrous oxide does not stop when the oxygen flow is between 325 and 350 ml per minute loosen the adjusting screw locknut and turn the adjusting screw counter clockwise to decrease N2O flow clockwise to increase N2O flow Tighten the locknut 5 5 12 Repeat steps 5 5 6 thru 5 5 11 until no further adjustment is needed 5 5 13 Adjust the oxygen flow to a point where ...

Page 158: ... continued NM2B REAR VIEW OF FLOWMETER HOUSING WITH REAR COVER REMOVED ADJUSTING SCREW LOCKNUT ORC ASSEMBLY SV50503 Figure 5 5 OXYGEN RATIO CONTROLLER Rev A 5 16 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 159: ...50 and 400 ml per minute 5 5 18 Close the N2O flow control valve and turn the System Power switch to STANDBY 5 5 19 Reconnect the pipeline hoses 5 5 20 Replace the flowmeter housing rear cover 5 5 21 Perform the PMS Procedure given in Section 6 Rev D 5 17 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 160: ... the oxygen flow rate 5 5 12A If the nitrous oxide flow does not stop when the oxygen flow rate is between 325 and 350 ml per minute loosen the adjusting screw locknut and turn the adjusting screw counter clockwise to decrease N2O flow clockwise to increase N2O flow Tighten the locknut 5 5 13A Repeat steps 5 5 7A thru 5 5 12A until no further adjustment is needed 5 5 14A Adjust the oxygen flow to ...

Page 161: ...rol valve Verify that the O2 concentration is 22 31 5 5 21A Close the N2O flow control valve and turn the System Power switch to STANDBY 5 5 22A Reconnect the pipeline hoses 5 5 23A Replace the flowmeter housing rear cover 5 5 24A Perform the PMS Procedure given in Section 6 ADJUSTING SCREW SV49042 LOCKNUT LOW FLOW ORC ASSEMBLY N2O BYPASS LINE Figure 5 5A LOW FLOW OXYGEN RATIO CONTROLLER Rev F 5 1...

Page 162: ...ze The inspiratory valve dome plug should be in place NOTE The displayed readings should be between 125 and 145 and the difference between CELL A and CELL B readings should be no greater than 8 5 6 1 6 Press the O2MED key to store the new readings The message O2MED OFFSET STORED will be displayed 5 6 2 21 Calibration 5 6 2 1 Press the EXIT key to leave the calibration screen 5 6 2 2 Press the EXIT...

Page 163: ... INSPIRATORY VALVE DOME INSPIRATORY VALVE DOME PLUG Figure 5 6 OXYGEN SENSOR CONNECTIONS AND CALIBRATION SCREEN CALIBRATION MENU O2MED OFFSET O2 CELL A 0138 0127 OFFSET O2 CELL B 0138 0129 BAROMED OXYGEN OFFSET READINGS STORED PRESSURE SPAN 60 cm H2O 0243 0481 EXIT TRACE TREND Rev E 5 19 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 164: ... can take as little as 10 seconds If the sensor had been exposed to higher concentrations of oxygen calibration may last up to 50 seconds Typically calibration will last less than 30 seconds 5 6 2 6 When calibration is completed the CALIBRATING message will disappear and the currently sensed oxygen concentration will appear on the data display 5 6 2 7 Turn the System Power switch to STANDBY Rev E ...

Page 165: ... pressure line 5 7 7 Connect a short hose between the inspiratory and expiratory valves 5 7 8 Place the Auto Man selector valve in the BAG position and turn the APL valve fully clockwise 5 7 9 Remove the bag and occlude the bag mount 5 7 10 Pressurize the circuit to 60 cm H2O as shown on the test gauge 5 7 11 The displayed PRESSURE SPAN 60 cm H20 reading should be between 465 and 519 5 7 12 Press ...

Page 166: ...E BREATHING PRESSURE SV20322 Figure 5 7 BAROMED CALIBRATION SETUP AND SCREEN CALIBRATION MENU O2MED OFFSET O2 CELL A 0138 0127 OFFSET O2 CELL B 0138 0129 BAROMED OXYGEN OFFSET READINGS STORED PRESSURE SPAN 60 cm H2O 0243 0481 EXIT TRACE TREND Rev A 5 22 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 167: ...cks properly Tighten the locking nut while holding the set screw to maintain the correct adjustment NOTE Do not over tighten the set screws Each vaporizer handwheel must turn easily while the other vaporizers are locked 5 8 4 Turn the left vaporizer OFF and turn the right vaporizer ON The center and the left vaporizer handwheels should be locked in their Zero position If the left vaporizer does no...

Page 168: ...SCREW LEFT SETSCREW VAPORIZER MOUNTING SCREW LOCATIONS 2 EA CENTER SETSCREWS RECESSED VAPORIZER INTERLOCK MECHANISM REAR VIEW SV40660 Figure 5 8 VAPORIZER INTERLOCK ADJUSTMENT Rev A 5 24 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 169: ...e PMC checklist form record the Model and ID number of all calibrated test equipment used Also record the calibration due dates Test Equipment Required Multi Meter Fluke or equivalent Electrical Safety Analyzer Biotek 501 Pro or equivalent Regulator Test Pressure Gauge P N S000063 or equivalent Fresh Gas Outlet Volume Test Device P N S010158 or equivalent Fresh Gas Leak Test Device P N 4113119 or ...

Page 170: ...d NM2B S V O O O 2 2 4 1 1 3 1 1 9 F R E S H G A S L E A K T E S T D E V I C E C O N N E C T T O T E S T P R E S S U R E G A U G E 6 1A Rev Y Rev A RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 171: ...NM2B PMC PROCEDURE continued S V O O O 2 5 4 1 1 5 1 2 8 S I E M E N S T E S T L U N G Rev Y 6 1B RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 172: ... L T E S T T E R M I N A L S 0 1 0 1 5 9 B R E A T H I N G S Y S T E M L E A K T E S T D E V I C E S 0 1 0 1 5 8 F R E S H G A S O U T L E T V O L U M E T E S T D E V I C E 6 1C Rev Y Rev A RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 173: ...ed S V O O O 2 7 0 1 0 0 S 0 0 0 0 8 1 F L O W M E T E R T E S T S T A N D S 0 0 0 0 6 3 R E G U L A T O R T E S T P R E S S U R E G A U G E Rev Y 6 1D RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 174: ... 2 3 0 0 M I N U T E V O L U M E T E R 4 1 0 4 3 8 9 T E S T T E R M I N A L A D A P T E R 5 1 0 1 0 0 m l v o l m i n 1 5 L i t e r 2 0 0 3 0 0 4 0 0 5 0 0 6 0 0 7 0 0 8 0 0 9 0 0 6 1E Rev Y Rev A RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 175: ...rovide an assessment of each machine s certification It contains various comprehensive overviews of possible equipment conditions and their associated certification levels The first list in the Recommendation Guidelines is a reference chart for machine certification based on equipment status The second is an abbreviated summary of all DMI Recommendations and Failure Codes including the Condition N...

Page 176: ... times with an oxygen analyzer that includes a low oxygen warning The operator of the system is advised to frequently scan the oxygen readings and alarm limits Following is an explanation of machine certification levels Certified No recommendations apply to machine being inspected Only item number 33 No Recommendations shall apply for this certification level Certified with Recommendations A numbe...

Page 177: ...ve recommendation 30 apply 30 Anesthesia machine is equipped with inhalation anesthesia vaporizers without an agent analyzer in the breathing system Code B The correct certification for this machine is B which means CERTIFIED WITH RECOMMENDATIONS A Narkomed 6000 could have no DMI recommendations or failure codes apply The correct certificaiton level for this machine is Code A CERTIFIED Code D whic...

Page 178: ...ING SCREW part 4112520 001 This label shall be attached to the vaporizer directly above the keyed filler Place a check mark at K I S S LABEL on the PM Certification form 8 If machine is equipped with a HALOTHANE Dräger Vapor 19 or 19 1 vaporizer determine if vaporizer must be inspected for soil condition one Check the serial number plate located on the rear of the vaporizer for a plus preceding th...

Page 179: ...pment Conditions and Failure Codes If the machine is at least conditionally certified fill out the PM CERTIFICATION label Check the box s on the validation label where appropriate Write the month and year three months from date of PM Certification next to NEXT VISIT DUE If certification level is D machine shall not receive a PM CERTIFICATION label Any machine not receiving a PM Certification label...

Page 180: ... to the ground socket of the front panel outlet on the safety analyzer Verify a displayed resistance of 0 000 Ω or if necessary press the CALIBRATE key on the front panel of the analyzer to zero the device 6 1 1 3 Set the safety analyzer GROUND switch to NORMAL Set the POLARITY switch to OFF 6 1 1 4 The safety analyzer shall indicate 0 1 Ω or less with its test lead applied to the following points...

Page 181: ...ing fault is indicated shut off the analyzer and move its plug to the next convenience outlet Test this outlet in the same manner and continue until all convenience outlets and auxiliary strip outlets are tested 6 1 4 Chassis Leakage Current 6 1 4 1 Turn the anesthesia machine System Power switch to ON and set the safety analyzer to the CHASSIS LEAKAGE CURRENT position 6 1 4 2 Attach the safety an...

Page 182: ... FIRMWARE TEST PASS VERSION x xx DIAGNOSTICS MEMORY TEST PASS COPYRIGHT NAD INC 1987 94 TIMERS TEST PASS ANALOG TEST PASS AUDIO TEST PRIMARY PASS BACKUP PASS SERIAL I O TEST PASS CLOCK TEST PASS BACKUP MEMORY TEST PASS AC POWER TEST PASS RESERVE POWER TEST PASS FUNCTIONAL 6 2 4 Record the machine software version on the header of the checklist form Rev Y 6 4 RETURN TO THIS MANUAL S TABLE OF CONTEN...

Page 183: ... 6 3 6 Is green Battery Test LED lighted as long as BATTERY TEST button is depressed __ Y 6 3 7 Release the BATTERY TEST button 6 3 8 Restore AC power to the machine 6 3 9 Does the AC PWR FAIL message disappear and the LED extinguish 6 4 CONFIGURATION 6 4 1 Press the CONFIG key on the monitor controls keypad 6 4 2 The alarm CRT should display the Configuration Screen 6 4 3 Verify the correct Time ...

Page 184: ...cs Menu Screen 6 5 5 Record any Error Log codes 6 5 3 Record the Last Service Date 6 5 4 Press the RESET DATE key 6 5 6 Key Panel 6 5 6 1 Press the KEY TEST key 6 5 6 2 The alarm CRT should display the outline of all keys on the display panel 6 5 6 3 Press each key on the display panel one at a time 6 5 6 4 As each key on the display panel is pressed do all the corresponding keys on the alarm CRT ...

Page 185: ...sor capsule into the oxygen sensor housing 6 6 5 Disconnect the Baromed breathing pressure sensor line from the absorber 6 6 6 This step intentionally left blank 6 6 7 Connect a test fixture and digital pressure manometer to the breathing pressure sensor line 6 6 8 Pressurize the circuit to 60 cm H2O 6 6 9 The PRESSURE SPAN 60 cm H2O reading should display between 465 and 519 6 6 10 Press the BARO...

Page 186: ... with a moist cloth 6 7A 1 6 Reinstall the valve into the housing making sure that it is threaded all the way into the housing and that the plastic washer is properly seated on its upper surface 6 7A 1 7 Make sure that the interior of the valve body is completely dry Reinstall the valve housing onto the scavenger body making sure that the O ring is properly seated 6 7A 2 Scavenger A C Positive Pre...

Page 187: ...y worn hoses 6 7B 1 2 Disconnect the hospital vacuum source from the scavenger 6 7B 1 3 If applicable remove the scavenger flow control needle valve assembly Inspect the needle valve and seat for lint or dust accumulation Clean with compressed air if necessary and reinstall the needle valve assembly 6 7B 1 4 Remove the scavenger mounting screws 6 7B 1 5 Remove the two screws securing the access pa...

Page 188: ...valve until the flowmeter indicates between the white lines Close all flow control valves on the anesthesia machine Occlude the absorber breathing bag terminal 6 7B 2 5 Install a scavenger adapter with a hose barb P N 4108114 between the 19 mm hose terminal of the scavenger and the scavenger hose Connect a calibrated test pressure monitor to the hose barb on the adapter and observe the pressure re...

Page 189: ...plastic washer and valve into the scavenger body Replace the valve cover 6 7C 3 Secondary Negative Relief Valve Cleaning 6 7C 3 1 Unscrew the chrome plated valve housing on the left side of the scavenger body by turning its fitting counter clockwise with a wrench 6 7C 3 2 Unscrew the valve from the housing by turning it in a counter clockwise direction 6 7C 3 3 Brush any accumulated lint or dust o...

Page 190: ... suction waste gas disposal system is active 6 7C 5 3 Close all flow control valves on the machine Adjust the scavenger needle valve to allow typical suction through the scavenger 6 7C 5 4 Install a scavenger adapter P N 4108114 with a hose barb between the 19mm hose terminal of the scavenger and the scavenger hose Connect a test monitor to the hose barb adapter and observe the pressure reading on...

Page 191: ...ssure meter to the mmHg scale 6 7D 6 Turn the vacuum control knob fully counter clockwise 6 7D 7 What is the vacuum indicated on the digital pressure meter 0 6 7D 8 Turn the vacuum control knob fully clockwise and verify that the vacuum control knob stops 6 7D 9 Set the vacuum on off valve to the ON position 6 7D 10 Set the regulator to indicate 250 mmHg 6 7D 11 What is the vacuum indicated on the...

Page 192: ...atory valve domes 6 8 1 7 Remove the inspiratory and expiratory valve assemblies 6 8 1 8 Remove the Spiromed sensor 6 8 1 9 Are all three washers in good condition ___ Y 6 8 1 10 Reinstall the inspiratory valve 6 8 1 11 Are the two 2 spring clips on the absorber rods ___ Y 6 8 1 12 Inspect the following canisters and gaskets dust cup and O ring condition of soda lime 6 8 1 13 Are the absorber cani...

Page 193: ... 8 2 4 Remove all residual lubricant from the valve body 6 8 2 5 Apply a minimal amount of stop cock lubricant Dow Corning High Vacuum Grease P N S4105908 to the tapered surface of the valve channel and ensure complete coverage of lubricant 6 8 2 6 Insert the valve channel into the valve body 6 8 2 7 Insert the spring into the stick shift block 6 8 2 8 Align the index pins on the stick shift block...

Page 194: ...tte into the lubricant and draw one drop of lubricant into the pipette by pulling the pin upwards 6 8 3 4 Insert the pipette into one of the four holes as far as it will go Push the pin forward to its stop to inject lubricant into the hole 6 8 3 5 Repeat the procedure on the three remaining holes 6 8 3 6 Wipe any lubricant residue from the exterior of the sensor 6 8 3 7 Reattach the sensor to the ...

Page 195: ...nometer ___ 40 cm H2O 6 8 4 10 Turn off the vaporizer 6 8 4 11 Remove the test equipment from the Fresh Gas Outlet 6 8 4 12 Turn the System Power switch to ON 6 8 4 13 Open the O2 flow control valve to 5 l min purge the system for 5 seconds then close the O2 flow control valve 6 8 4 14 Turn the System Power switch to STANDBY 6 8 4 15 Turn on the center mounted vaporizer to the first graduated mark...

Page 196: ...30 6 8 6 APL Valve 6 8 6 1 Open the APL valve to its stop 6 8 6 2 Turn the SYSTEM POWER switch to ON 6 8 6 3 Set the oxygen flow to 8 l min 6 8 6 4 What is the pressure on the absorber pressure gauge ___ cm H2O 3 6 8 6 5 Close the oxygen flow control valve turn the System Power switch to STANDBY and remove the test terminal from the bag mount 6 8 7 Absorber Flow Direction and Leak 6 8 7 1 Expirati...

Page 197: ... 2 4 Connect another test terminal to the bag connector 6 8 7 2 5 Connect a Capnomed flowmeter to the test terminal on the bag mount 6 8 7 2 6 Pressurize the system to 30 cmH2O 6 8 7 2 7 What is the value indicated on the flow meter ___ 60 ml min 6 8 7 2 8 Remove all test equipment 6 8 7 3 Flow Direction 6 8 7 3 1 Attach a breathing circuit with a 3 liter bag at the Y piece to the inspiration and ...

Page 198: ... 6 8 7 3 10 Open the APL valve 6 8 8 Absorber PEEP Valve w By Pass if applicable 6 8 8 1 Connect a 12 in hose between the inspiratory and expiratory valves and set the O2 flow to 5 l min 6 8 8 2 Place the PEEP bypass in the ON position 6 8 8 3 Adjust the absorber PEEP valve clockwise to the maximum position 6 8 8 4 Does the PEEP valve adjust smoothly ___ Y 6 8 8 5 What is the maximum PEEP ___ cm H...

Page 199: ...he pressure on the cmH2O digital pressure meter 45 to 50 cmH2O 6 8 9 8 Verify that the pressure indicated on the cmH2O gauge is within 3 cmH2O of the digital pressure meter reading 6 8 9 9 Open the APL valve by turning the knob fully counter clockwise 6 8 9 10 Connect a test hose from the fresh gas outlet to the Expiration port of the Bain Circuit 6 8 9 11 Set the O2 flow to 10 L min 6 8 9 12 What...

Page 200: ...ometer gauge ___ mm Hg 190 200 6 9 5 Bleed the pressure 6 9 6 The Sphygmomanometer should indicate within the band 6 9 7 Attach a test gauge in series with the sphygmomanometer gauge being tested 6 9 8 Hand pump the squeeze bulb until the machine gauge indicates 100 mm Hg 6 9 9 What does the test gauge indicate ___ mm Hg 90 110 6 9 10 Hand pump the squeeze bulb until the machine gauge indicates 20...

Page 201: ...or to zero 0 6 10 6 Adjust the handwheel on the center vapor to any concentration above zero 0 6 10 7 Is it possible to adjust the left vapor ___ N 6 10 8 Is it possible to adjust the right vapor ___ N 6 10 9 Adjust the handwheel on the center vapor to zero 0 6 10 10 Adjust the handwheel on the right vapor to any concentration above zero 0 6 10 11 Is it possible to adjust the left vapor ___ N 6 10...

Page 202: ...ere only one 1 cylinder washer on each yoke assembly ___ Y 6 11 1 7 Is there a yoke plug attached to each yoke assembly ___ Y 6 11 1 8 Is the proper gas I D label affixed to each yoke assembly ___ Y 6 11 1 9 Attach a cylinder to each yoke assembly open the cylinder valve let the pressure stabilize close the cylinder valve and remove the cylinder from the yoke assembly 6 11 1 10 Does the yoke check...

Page 203: ...ges respond properly ___ Y 6 11 3 Pipeline Gauges 6 11 3 1 Are the gauges right below the flowmeters for pipeline supply pressure ___ Y 6 11 3 2 Are the pipeline pressure gauges at zero 0 PSI ___ Y 6 11 3 3 Connect the pipeline supply 6 11 3 4 Do the pipeline pressure gauges respond properly ___ Y 6 11 3 5 Are the correct gas identification labels affixed at each of the pipeline inlets ___ Y 6 11 ...

Page 204: ...ng 6 12 9 Connect a dedicated O2 test gauge to the TEE fitting NOTE Two test gauges are required to avoid contamination of the O2 circuit from the other gases a dedicated test gauge for O2 and a second test gauge for the other gases 6 12 10 Open the O2 cylinder valve Turn the System Power switch to ON and turn the gas selector switch to ALL GASES if applicable 6 12 11 Verify the oxygen flow is 4 l...

Page 205: ...the second test gauge what is the regulator output pressure ___ PSI 40 49 for N2O 43 49 for Air 6 12 19 Depressurize the gas circuit 6 12 20 Remove the test gauge and replace the plug in the TEE fitting 6 12 21 Repeat Steps 6 12 13 thru 6 12 20 for all other gases except CO2 circuits Rev Y 6 27 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 206: ...h the cylinder 6 13 2 Nitrous Oxide High Pressure Leak 6 13 2 1 Turn the System Power switch to ON 6 13 2 2 Open one 1 oxygen cylinder valve and one 1 nitrous oxide cylinder valve 6 13 2 3 Adjust the oxygen flow to 4 l min 6 13 2 4 Let the pressure stabilize 6 13 2 5 Close the nitrous oxide cylinder valve and remove the cylinder 6 13 2 6 Observe the nitrous oxide cylinder pressure gauge 6 13 2 7 A...

Page 207: ...oxygen helium cylinder valve 6 13 4 3 Let the pressure stabilize 6 13 4 4 Close the oxygen helium cylinder valve and remove the cylinder 6 13 4 5 Observe the oxygen helium cylinder pressure gauge 6 13 4 6 After two 2 minutes what is the pressure loss ___ PSI 50 6 13 4 7 Attach the oxygen helium cylinder 6 13 5 Carbon Dioxide High Pressure Leak if applicable 6 13 5 1 Set the gas selector switch to ...

Page 208: ...inder 6 13 6 5 Observe the nitrogen cylinder pressure gauge 6 13 6 6 After two 2 minutes what is the pressure loss ___ PSI 50 6 13 6 7 Attach the nitrogen cylinder 6 13 7 Helium High Pressure Leak if applicable 6 13 7 1 Set the gas selector switch to ALL GASES 6 13 7 2 Open the helium cylinder valve 6 13 7 3 Let the pressure stabilize 6 13 7 4 Close the helium cyl valve and remove the cylinder 6 1...

Page 209: ...re is depleted ___ Y 6 14 1 5 Connect the O2 pipeline supply 6 14 1 6 Close the nitrous oxide cylinder valve and bleed the pressure from the circuit 6 14 1 7 Connect the N2O pipeline supply 6 14 1 8 Disconnect the O2 pipeline supply 6 14 1 9 Does the flow of nitrous oxide cease when the oxygen pressure is depleted ___ Y 6 14 1 10 Close the nitrous oxide flow control valve 6 14 1 11 Disconnect the ...

Page 210: ... control valve 6 14 2 9 Disconnect the air pipeline hose if applicable 6 14 3 Oxygen Helium O F P D if applicable 6 14 3 1 Set the gas selector switch to ALL GASES 6 14 3 2 Open the oxygen helium cylinder valve 6 14 3 3 Open one 1 oxygen cylinder valve 6 14 3 4 Set the oxygen helium flow to 4 l min set the oxygen flow to 4 l min 6 14 3 5 Close the oxygen cylinder valve 6 14 3 6 Does the flow of ox...

Page 211: ...elector switch to O2 N2O 6 14 5 Nitrogen O F P D if applicable 6 14 5 1 Set the gas selector switch to ALL GASES 6 14 5 2 Open the nitrogen cylinder valve 6 14 5 3 Open one 1 oxygen cylinder valve 6 14 5 4 Set the nitrogen flow to 4 l min set the oxygen flow to 4 l min 6 14 5 5 Close the oxygen cylinder valve 6 14 5 6 Does the flow of nitrogen cease when the oxygen pressure is depleted ___ Y 6 14 ...

Page 212: ...l valve 6 14 7 Oxygen Supply Pressure Alarm 6 14 7 1 If not already connected connect a dedicated O2 test gauge to the TEE fitting in the O2 regulator output line 6 14 7 2 Open and close an oxygen cylinder 6 14 7 3 Set the oxygen flow to 2 l min 6 14 7 4 What is the pressure on the dedicated O2 test gauge when the O2 SUPPLY PRESSURE LED turns on ___ PSI 34 40 6 14 7 5 Does the O2 SUPPLY LOW messag...

Page 213: ...of oxygen ___ ml 100 200 ml min 0 ml for 4107615A Minimum O2 Flow Elimination 6 15 2 Nitrous Oxide Flowmeter 6 15 2 1 Set the oxygen flow to 4 l min 6 15 2 2 Open the nitrous oxide cylinder valve 6 15 2 3 Is it possible to adjust the flow of nitrous oxide over the full range of the flowmeter ___ Y 6 15 2 4 Close the nitrous oxide cylinder valve and bleed the pressure 6 15 2 5 Connect the N2O pipel...

Page 214: ...d label attached to the air flow control valve ___ Y 6 15 3 8 What is the minimum flow of oxygen ___ ml 0 6 15 4 Oxygen Helium Flowmeter if applicable 6 15 4 1 Set the gas selector switch to ALL GASES 6 15 4 2 Open the oxygen helium gas cylinder valve 6 15 4 3 Is it possible to adjust the flow of the oxygen helium over the full range of the flowmeter ___ Y 6 15 4 4 Close the oxygen helium flow con...

Page 215: ...just the flow of the nitrogen over the full range of the flowmeter ___ Y 6 15 6 4 Close the nitrogen flow control valve 6 15 6 5 Is the correct flow control knob and label attached to the nitrogen flow control valve ___ Y 6 15 7 Helium Flowmeter if applicable 6 15 7 1 Set the gas selector switch to ALL GASES 6 15 7 2 Open the helium gas cylinder valve 6 15 7 3 Is it possible to adjust the flow of ...

Page 216: ...ontinuous audible alarm 6 16 9 What is the low oxygen alarm default ___ 30 6 16 10 This step intentionally left blank 6 16 11 Press the LO oxygen alarm key Does a box appear around the low alarm limit ___ Y 6 16 12 Verify that the low alarm limit has a range from 21 to 99 18 to 99 with firmware version 2 03 and later 6 16 13 Place the sensor into the inspiratory valve dome adapter Set the Man Auto...

Page 217: ... 6 16 19 Set the high alarm to 95 6 16 20 the alarm CRT shall display OXYGEN HI under the ADVISORY column 6 16 21 Return the high alarm to 100 6 16 22 The OXYGEN HI message will now disappear 6 16 23 Within three minutes what is the oxygen concentration ___ 97 100 Rev Y 6 39 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 218: ...n Test if applicable 6 17 2 1 Depress the O2FLUSH button for 5 seconds 6 17 2 2 Does the O2Med read 97 100 after the value stabilizes __ Y 6 17 2 3 Set the gas selector switch to ALL GASES 6 17 2 4 Verify the O2 flow is at 4 l min set the air flow to 2 l min 6 17 2 5 After the value stabilizes what is the O2 concentration ___ 71 77 6 17 2 6 Close the air cylinder valve and bleed the pressure from ...

Page 219: ...et the gas selector switch to O2 N2O 6 17 4 Oxygen Carbon Dioxide Concentration if applicable 6 17 4 1 Depress the O2FLUSH button for 15 seconds 6 17 4 2 Set the oxygen flow to 1000 ml 6 17 4 3 Does the O2MED read 97 100 within 3 min ___ Y 6 17 4 4 Set the gas selector switch to ALL GASES 6 17 4 5 Set the carbon dioxide flow to 500 ml 6 17 4 6 What is the O2 concentration after the value stabilize...

Page 220: ...as selector switch to O2 N2O 6 17 5 9 Close the oxygen flow control valve 6 17 6 Oxygen Helium Concentration if applicable 6 17 6 1 Depress the O2 FLUSH button for 15 seconds 6 17 6 2 Does the O2 MED read 97 100 within 3 minutes ___ Y 6 17 6 3 Set the gas selector switch to ALL GASES 6 17 6 4 Set O2 flow to 4 l min helium flow to 2 l min 6 17 6 5 What is the oxygen concentration after the value st...

Page 221: ...the gauge and test fixture 6 18 7 Is it possible to adjust the flow over the full range of the auxiliary oxygen flowmeter ___ Y 6 18 8 Set the flow rate to 5 l min 6 18 9 Hold the sensor from a calibrated O2Med at the auxiliary oxygen flowmeter outlet 6 18 10 After the value stabilizes what is the oxygen concentration ___ 97 100 6 18 11 Remove the O2Med sensor from the auxiliary oxygen flowmeter a...

Page 222: ...ncentration after the value stabilizes ___ 21 29 6 19A 10 Adjust the oxygen flow to 4 l min 6 19A 11 What is the oxygen concentration after the value stabilizes ___ 21 29 6 19A 12 Reduce the O2 flow to 500 ml min Verify that the N2O flow is greater than or equal to 600 ml min 6 19A 13 Close the oxygen flow control valve 6 19A 14 What is the flow of nitrous oxide ___ ml min 0 or 375 750 ml min on m...

Page 223: ... is the oxygen concentration after the value stabilizes ___ 21 29 6 19B 10 Does the O2 N2O FLOW RATIO LED turn ON on the ALARM PANEL ___ Y 6 19B 11 Does the O2 N2O LOW message appear in the ADVISORY column ___ Y 6 19B 12 Open the nitrous oxide flow control valve to the stop position 6 19B 13 Adjust the oxygen flow to 1 5 l min 6 19B 14 What is the oxygen concentration after the value stabilizes __...

Page 224: ...O 6 19B 22 Close the oxygen flow control valve 6 19B 23 What is the flow of nitrous oxide ___ ml min 0 6 19B 24 Is the O2 N2O FLOW RATIO alarm activated ___ N 6 19B 25 Close the nitrous oxide flow control valve Does not apply to 2 gas machines Rev Y 6 46 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 225: ...imit has an adjustable range from 30 to 120 cm H2O Later software versions allow range up to 125 cm H2O 6 20 10 Set the high alarm limit to 65 cm H2O 6 20 11 Increase the pressure to 25 cm H2O decrease the pressure to 20 cm H2O 6 20 12 Does the THRESHOLD LOW message appear in the Advisory column ___ Y 6 20 13 Set the Man Auto valve to AUTO and turn the ventilator ON 6 20 14 Bleed the pressure and ...

Page 226: ...leed the pressure 6 20 26 Slowly create a sub atmospheric pressure 6 20 27 At what pressure does the SUB ATM PRESSURE alarm activate ___ cm H2O 7 to 13 6 20 28 Disconnect the test gauge and syringe reconnect the breathing pressure sensor line to the absorber 6 20 29 Does the SUB ATM PRESSURE alarm deactivate ___ Y 6 20 30 Enable the APNEA ALARM by pressing the APNEA ALARMS DISABLE key in the main ...

Page 227: ...ry column Y if no press the VOLUME ALARMS DISABLE key in the Minute Volume Alarms section of the main keypad 6 21 9 Turn the ventilator on 6 21 10 Verify the FAULT indicator turns on Y 6 21 11 Set the Man Auto selector switch to AUTO 6 21 12 Verify the FAULT indicator turns off Y 6 21 13 Do the APNEA P ALARM OFF and VOL ALARMS OFF messages disappear from the Advisory column Y 6 21 14 Adjust the IN...

Page 228: ...6 21 28 Adjust the FREQUENCY and I E RATIO through the following settings and verify that the ventilator cycles properly FREQ I E RATIO FREQ I E RATIO FREQ I E RATIO 11 1 1 44 1 2 5 77 1 4 22 1 1 5 55 1 3 88 1 4 5 33 1 2 66 1 3 5 99 1 4 5 6 22 BELLOWS DRIVE GAS LEAK ADULT 6 22 1 Remove the ventilator hose from the VENTILATOR HOSE terminal 6 22 2 Attach a test terminal to the bellows assembly venti...

Page 229: ...e time when APNEA VOLUME appears in the Caution column ___ sec 13 17 6 23 7 What is the time when APNEA VOLUME appears in the Warning column ___ sec 26 34 6 23 8 After one 1 minute does the MINUTE VOLUME LOW message appear in the Caution column ___ Y 6 23 9 Insert a test minute volumeter in between the Spiromed sensor and the exhalation valve 6 23 10 Attach a patient circuit with a 3 liter bag to ...

Page 230: ...ess the O2 Flush momentarily to inflate the bellows 6 23 24 Are the tidal and minute volumes on the Spiromed and on the test volumeter within 20 of each other ___ Y 6 23 25 Create a reverse flow by loosening the expiratory valve dome 6 23 26 Each time a reverse flow greater than 20 ml is detected does the REVERSE FLOW message appear in the Advisory column ___ Y 6 23 27 Tighten the expiratory valve...

Page 231: ...eter ___ ml 900 1100 6 24A 11 Adjust the O2 flow to 5 l min 6 24A 12 Adjust the INSPIRATORY FLOW to maximum 6 24A 13 Adjust the Tidal Volume to maximum 6 24A 14 What is the Tidal Volume on the test volumeter ___ ml 1400 6 24B VENTILATOR RELIEF VALVE ADULT 6 24B 1 Adjust the O2 flow to 10 l min 6 24B 2 Adjust the INSPIRATORY FLOW to MED 6 24B 3 Adjust the I E RATIO to 1 3 and the FREQUENCY to 10 6 ...

Page 232: ...cles 6 25A 10 What is the pressure when the bellows completes its downward travel ___cmH2O 30 6 25A 11 What is the pressure when the bellows completes its upward travel ___cmH2O 3 6 25A 12 Verify that with the Pediatric Bellows Fine Flow Control turned fully counter clockwise the bellows does not collapse during inspiration 6 25A 13 Install a 3 L breathing bag onto the patient circuit Y piece 6 25...

Page 233: ...ssembly ventilator hose terminal 6 25A 24 Connect a flowmeter test stand P N S000081 to the test terminal 6 25A 25 Set the frequency to 1 BPM 6 25A 26 Set the I E RATIO to 1 1 6 25A 27 What is the flow indicated during the inspiratory phase ___ 50 ml 6 25A 28 Remove the test terminal and flowmeter test stand 6 25A 29 Return all controls to their original position Rev Y 6 55 RETURN TO THIS MANUAL S...

Page 234: ...ressure when the bellows completes its upward travel ___cmH2O 3 6 25B 10 Install a 3 L breathing bag onto the patient circuit Y piece 6 25B 11 Fill the bellows by pressing the O2 Flush button 6 25B 12 Adjust the O2 flow to 10 l min 6 25B 13 What is the PEEP ___cmH2O 3 6 25B 14 Adjust the O2 flow to 500 ml min 6 25B 15 Adjust the inspiratory flow control until the bellows collapses entirely 6 25B 1...

Page 235: ...the ventilator hose terminal 6 25B 25 Attach a test terminal to the bellows assembly ventilator hose terminal 6 25B 26 Connect a flowmeter test stand P N S000081 to the test terminal 6 25B 27 Set the frequency to 1 BPM 6 25B 28 Set the I E RATIO to 1 1 6 25B 29 What is the flow indicated during the inspiratory phase ___ 50 ml 6 25B 30 Remove the test terminal and flowmeter test stand 6 25B 31 Retu...

Page 236: ...w to the bottom of the low range 6 27 3 Set the oxygen flow rate to 4 l min 6 27 4 Set the Pressure Limit Control to the MAX position 6 27 5 Occlude the Y piece with your thumb 6 27 6 Slowly increase the Inspiratory Flow setting until a peak pressure of 80 cm H2O is achieved 6 27 7 Set the Pressure Limit Control to 30 6 27 8 What is the peak pressure ___ cm H2O 27 33 6 27 9 Set the Pressure Limit ...

Page 237: ...ENCE 6 29 1 Turn the System Power switch to STANDBY then turn it ON 6 29 2 Verify the 120 sec delay at power up and allow a full countdown 6 29 3 Create any warning alarm 6 29 4 Press the key labeled with a crossed out speaker twice 6 29 5 Does the SILENCE 120 message appear on the display Is the audio alarm silenced during the count down ___ Y 6 29 6 Does the SILENCE count down to 0 and then disa...

Page 238: ... 9 Press the O2FLUSH button 6 30 10 What is the O2 concentration after the value stabilizes ___ O2 97 100 6 30 11 Remove the O2 Med sensor and install the plug 6 30 12 Remove the test minute volumeter P N 2212300 from the absorber and connect it to the common gas outlet using Fresh Gas Outlet Volume Test Device P N S010158 6 30 13 Press and hold the O2 FLUSH button for 15 seconds multiply the valu...

Page 239: ... 6 31 2 5 Turn the lamp ON 6 31 2 6 Adjust the dimmer control and verify that the light varies with the adjustment of the knob 6 31 2 7 Turn the lamp OFF 6 31 3 Final Check 6 31 3 1 Verify that all cylinder pressure gauges indicate zero 6 31 3 2 Verify that the pipeline hoses are connected to the hospital pipeline 6 31 3 3 Verify that the APL valve knob is turned completely counter clockwise fully...

Page 240: ...RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 241: ... isolating the line and neutral conductors 7 2 Disable the three circuit breakers at the back of the monitor box by pulling out each button with a knife or sharp object 7 3 Remove the screws holding the monitor box top shelf Lift the back of the shelf and disconnect its ground wire from the chassis ground tab then lift out the shelf 7 4 On the power supply assembly disconnect the AC power cable at...

Page 242: ...ND TAB TOP VIEW OF MONITOR BOX POWER SUPPLY J1 J7 PROCESSOR ASSEMBLY COVER PLATE NM2B VERSION 2 02 NAD INC 1988 89 90 C U33 SV20315 Figure 7 1 FIRMWARE CHIP LOCATION 7 2 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 243: ...ify that it matches the label on the replacement firmware chip 7 12 Turn the System Power switch to STANDBY 7 13 Place the monitor box top shelf into position connect its ground wire to the chassis ground tab and reinstall the top shelf screws 7 14 Perform the PMS Procedure given in Section 6 7 3 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 244: ...RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 245: ...clusion System 8 17A 8 17B ORMC Earlier Config O2 Alarm Switch Alarm Channel Alarm Whistle 8 18 8 19 ORC Assembly 8 20 8 21 Alarm Channel Assembly with O2 Alarm Switch Later Configurations 8 22 8 23 Flowmeter Shields Knobs Labels Gauges 8 24 8 25 Flow Tubes Restrictor Assemblies Flow Control Valve 8 26 8 27 Cyl Regulator Assemblies O2 Flush Valve and related parts 8 28 8 29 CSA Items Relief Valve ...

Page 246: ...NM2B SV20318 2 3 8 17 7 4 13 14 1 18 5 6 16 15 19 19 20 T R E ND T R A C E 9 10 12 11 O2 CAL VO L U ME A L A R MS DI SA B LE APNE A A L A R MS DI SA B LE Rev A 8 2 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 247: ...Panel Retainer Bracket 3x 4110813 Screw Retainer Bracket HW09014 13 Power Supply Assembly Replaced by 4112681 001 Service Exchange part number is SE4112681 001 Power Supply Assembly 220 240V Replaced by 4112682 001 Service Exchange part number is SE4112682 001 14 Screw Cover Plate 4x HW09000 15 Battery 12V Rechargeable 4106093 16 Wire Harness Battery 4109579 Replaced by 4112792 001 17 Processor As...

Page 248: ...S continued NM2B MACHINES WITH AV E VENTILATOR SV20017 XXX XXX XXX 25 26 25 24 23 22 34 33 27 28 29 30 35 36 44 37 39 38 32 31 21 43 40 41 42 Rev A 8 4 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 249: ...ller Assembly 4108948 31 Inspiratory Flow Gauge Assembly 4108856 New Part Number Gauge Only 4111989 Gauge cover modified 4103624 32 Inspiratory Flow Regulator Assembly 4108846 Service Exchange P N SE4108846 Inspiratory flow regulator rebuild kits Round regulator 4105893 Square regulator S010060 33 Cable Assembly Ventilator Box to Monitor Box 4109267 34 Cable Assembly Ventilator Box to Alarm Channe...

Page 250: ...SPARE AND REPLACEMENT PARTS continued NM2B MACHINES WITH AV 2 VENTILATOR 2 0 6 1 8 4 5 5 0 4 6 4 7 4 8 4 9 5 2 Rev X 8 6 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 251: ...t number 4113281 Knob Cover 3x all except ON OFF switch 4112245 003 new part number 4113278 002 Knob Cover ON OFF switch 4112245 002 new part number 4113278 001 Machines with AV 2 Ventilator 45 AV 2 Ventilator Controller Assembly bezel asm 4113132 001 Service Exchange P N SE4113132 001 46 Inspiratory Flow Regulator 4114252 47 1 8 in Tygon tubing ML08003 48 Solenoid 4110906 49 Gauge 4113137 50 On O...

Page 252: ...B MACHINES WITH AV E VENTILATOR S V 2 0 6 1 7 5 3 5 4 5 5 5 6 5 7 5 8 5 9 6 0 5 8 A 6 0 A 5 5 A L A T E R A S S E M B L Y W I T H H U M P H R E Y V A L V E Rev X 8 8 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 253: ...07018 56 Bellows Assembly Adult 4106935 Service Exchange P N SE4106935 Bellows Asm Adult w PLC not shown 4109664 Service Exchange P N SE4109664 Valve Bellows PEEP not shown 4106350 Service Exchange P N SE4106350 57 Bellows Sub assembly Adult Urethane Non Latex 4106930 001 O ring 217 neoprene 4101817 Bellows Asm Pediatric 4109700 58 Relief Valve Assembly 4108050 Diaphragm Assembly 4110960 58A Gaske...

Page 254: ...MACHINES WITH AV 2 VENTILATOR S V 2 0 6 1 6 7 0 6 4 6 4 8 4 8 1 7 2 7 1 7 4 8 3 8 2 7 3 7 5 7 6 7 7 6 9 6 8 6 5 6 7 6 2 6 6 6 3 6 2 6 1 7 9 7 8 8 0 6 5 8 4 A Rev X 8 10 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 255: ...3 Shaft 4112175 74 Set Screw 6 32 x 3 16 in HW07002 75 Clutch 4107544 76 Housing 4112467 77 Set Screw 6 32 x in HW04003 78 Screw 20 x 1 in Btn Hd Skt 3x HW09057 79 Lock Washer int t 3x HW67017 80 Canister 4106948 O ring Bellows Canister 4107018 81 Bellows Valve Assembly Parts Breakdown listed on a subsequent page 4112272 Service Exchange P N SE4112272 001 82 Bellows Assembly Adult 4106935 Service ...

Page 256: ...ontinued NM2B S V 5 0 5 4 1 8 1 G 8 1 L 8 1 B 8 1 E 8 1 F 8 1 D 8 1 C 8 1 H 8 1 J 8 1 D 8 1 K 8 1 A 8 1 M 8 1 N 8 1 P 8 1 R 8 1 C 8 1 S 8 1 T 8 11A Rev X RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 257: ... Guide Ring 1101294 81H O ring 019 Silicone 4107096 81J O ring 022 Neoprene 4104595 81K Lockwasher 8 Split 2x HW65011 81L Bellows Top Guide 4110735 81M Volume Indicator 4108276 81N Set Screw 6 32 x in cup point 2x HW04003 81P Screw 8 32 x in btn hd skt 4x HW09008 81R Lock Washer 8 int t 2x HW67000 81S O ring 256 Neoprene 4107018 81T Silencer 4110999 Bellows adjustment rod 4110727 Rod 4106918 Also ...

Page 258: ...S S B O D Y P I P E L I N E F I T T I N G S N I S T B O D Y P I P E L I N E F I T T I N G S D I S S N U T P I P E L I N E F I T T I N G S 9 7 9 4 9 3 9 1 9 2 9 5 9 6 8 9 9 0 8 8 8 6 8 7 8 5 9 7 A 9 7 A 9 7 A Rev X 8 12 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 259: ...r 4102532 Connector 4106897 O ring for N2O DISS Nipple 4113494 These items were included as part of pipeline inlet assemblies on earlier machine configurations with an ORMC Assembly numbers are listed below for reference Pipeline Inlet Assembly O2 4109345 Pipeline Inlet Assembly O2 Canada 4109297 Pipeline Inlet Assembly N2O 4109344 Pipeline Inlet Assembly N2O Canada 4109298 Pipeline Inlet Assembly...

Page 260: ... 1 0 1 0 7 1 1 1 1 0 1 N 2 O F A I L S A F E A S S E M B L Y A I R O R T H I R D G A S F A I L S A F E A S S E M B L Y M I N I M U M F L O W O 2 V A L V E A S S E M B L Y 1 0 9 9 8 9 9 1 0 0 1 0 6 1 0 1 9 8 1 0 1 9 9 1 0 0 1 0 1 Rev X 8 14 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 261: ...49 109 Lock Washer Supplied with Valve 110 Spacer 4110792 013 111 Hose barb fitting 1 16 I D Hose x MPT 4111771 requires press on hose clamp 4104161 112 Washer 2x 4102165 113 Fitting 1 16 I D Hose x 10 32 2x 4103445 Later design fitting has integral seal replaces previous two items 4112707 Tie Strap 0 131W x 8 04L 2x 1101732 On earlier machine configurations with an ORMC the failsafe assemblies ar...

Page 262: ...nued NM2B MACHINES CONFIGURED WITH AN ORC S V 4 9 0 3 2 1 2 3 1 2 0 1 2 1 1 2 5 1 2 6 1 2 4 1 2 2 1 2 7 1 1 8 2 0 1 1 1 4 1 1 6 1 1 5 1 1 9 1 2 7 A Rev X 8 16 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 263: ...09866 120 Switch Asm Mounting Screws 8 32 x in skt hd 2x HW01012 121 Lock Washer 8 int t 2x HW67000 Valve Assembly Gas Selector 122 Valve Gas Selector 2x 4103621 123 Fitting 1 16 I D Hose x 10 32 4x 4103445 124 Washer 4x 4102165 later design fitting has integral seal replaces previous two items 4112707 125 Valve Asm Mounting Screws 10 32 x 5 16 in skt hd 2x HW01022 126 Lock Washer 10 int t 2x HW67...

Page 264: ...SPARE AND REPLACEMENT PARTS continued NM2B 6 4 5 9 7 8 3 1 SV00581 11 10 2 8 17A Rev X RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 265: ...r block plastic 4112699 4 Straight fitting 1 4 tube 4109408 5 Set screw 10 32 2x HW04012 6 Kep nut 10 32 2x HW55002 7 Pivot arm short 2x 4104975 8 Pivot arm long 4108043 9 Set screw 8 32 2x 4111693 10 Pin 4104343 11 Spacer 4110792 014 Not shown Support bar 4104976 Rev X 8 17B RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 266: ...2B EARLIER MACHINE CONFIGURATION TYPICAL S V 2 0 6 1 3 1 2 9 C S A 1 2 8 1 3 0 1 2 8 1 2 9 1 3 4 1 3 0 1 3 1 1 3 2 1 3 1 1 3 2 1 3 3 1 3 4 A 1 3 3 1 3 4 A Rev X 8 18 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 267: ...sure Alarm Switch 4106037 131 Alarm Channel Assembly Early models 4108592 Service Exchange P N SE4108592 Later models without O2 N2O ratio lamp 4111522 Service Exchange P N SE10029 132 Main Switch Valve Fitting Assembly Early models 4109285 133 Minimum oxygen flow restrictor wht ORMC ORC 4110738 004 Minimum oxygen flow restrictor brn ORC w bypass 4110738 007 O ring 008 Neoprene 2x 4102022 Washer 2...

Page 268: ...B LATER MACHINES WITH ORC AS PART OF FLOWMETER SUB ASSEMBLY REAR VIEW OF FLOWMETER HOUSING WITH REAR COVER REMOVED SV20612 136 137 138 139 140 135 141 135A Rev F 8 20 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 269: ...sign for later machines 4113329 001 Service Exchange P N SE4113329 001 136 O ring 105 Neoprene 2x 4111893 137 Filter 4111805 138 O ring 0 066 x 0 042 Buna n 4111894 139 Screw 8 32 x 1 in skt hd 3x HW01020 140 Lock Washer 8 split 3x HW65001 141 Hose Clamp Press on 4104161 Rev X 8 21 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 270: ...LS WITH OXYGEN SUPPLY PRESSURE ALARM SWITCH S V 2 0 6 1 1 J 1 J 2 J 3 J 4 1 4 4 1 5 0 1 5 0 A 1 4 5 1 4 6 1 4 3 1 4 2 R E A R V I E W S I D E V I E W 1 4 6 1 4 7 1 4 8 Rev X 8 22 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 271: ...Push Button 4106047 147 Label Dot 4103423 148 Knob Main Switch 4106044 149 Housing Main Switch 4106045 Alarm Channel Service Replacement No SE10029 Alarm Channel w O2 N2O LED Service Exchange P N SE4108529 150 Wire Harness Flowmeter Lights to Alarm Channel J2 4108594 150A Clippard valve 4103588 For earlier machine configurations see Alarm Channel listing on a previous page Rev X 8 23 RETURN TO THI...

Page 272: ...ued NM2B PIPELINE CYLINDER CYLINDER O2 N2O O2 N2O During Operation System Power SV20610 PIPELINE 160 157 156 158 159 151 160 155 154 158 159 152 153 Rev A 8 24 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 273: ...2 Gas Canada 4110584 002 Shield Flowmeter 3 Gas Air Canada 4110585 002 Shield Flowmeter 4 Gas Export 4111226 152 Knob Guard 2 Gas 4110621 Knob Guard 3 Gas 4110574 153 Screw 6 32 x 7 16 btn hd 2x HW09017 154 Knob O2 4103156 155 Label O2 Flow Control Knob Green USA 4103178 White UK Canada 4105981 Blue Germany 4111266 002 156 Knob Flow 4103736 157 Label N2O Flow Control Knob Blue USA UK Canada 410390...

Page 274: ...1 166 174 171 172 174 165 162 161 170 169 163 164 173 4 GAS MACHINE CENTER CHANNEL 3 GAS MACHINE 177 176 178 179 175 DETAIL OF FLOW CONTROL VALVE 169 172A 167 168 Rev A 8 26 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 275: ...gas machines 1101084 Later style w o color band 4112558 001 168 Flow Tube CO2 0 05 1 0 l min 4 gas machines 1101081 Later style w o color band 4112557 001 Flow Tube O2 He 2 10 l min 4 gas machines 4110956 Later style w o color band 4112569 001 169 O2 Restrictor Housing 4103440 170 O2 Restrictor Red use w ORMC ORC 4110738 003 171 N2O Restrictor Housing 4111716 172 N2O Restrictor Blue use w ORMC onl...

Page 276: ...3 180 196 192 193 195 194 184 185 181 188 190 191 189 187 202 205 201 200 199 197 198 204 203 SV20609 O2 FLUSH VALVE ASSEMBLY AIR OR 3RD GAS REGULATOR ASSEMBLY O2 REGULATOR ASSEMBLY N2O REGULATOR ASSEMBLY Rev A 8 28 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 277: ...ulator 4103590 193 Elbow Fitting Tube x MPT 4109401 194 Straight Fitting MPT x FPT 2x 4102906 195 Elbow Fitting 3 16 Tube x MPT 4109409 196 Straight Fitting 3 16 Tube x MPT 4109415 O2 Flush Valve and Related Parts 197 Valve Clippard 2 way 4103340 198 Straight Fitting Tube x MPT 4109408 199 Elbow Fitting Tube x MPT 4109410 200 Restrictor 4101867 201 Spacer 4110792 006 202 Button O2 FLUSH 4103249 20...

Page 278: ... CYLINDER CUTOFF VALVE ASSEMBLY AIR OR 3RD GAS CYLINDER CUTOFF VALVE ASSEMBLY N2O CYLINDER CUTOFF VALVE ASSEMBLY 206 206 206 206 220 207 208 210 213 221 218 219 216 211 215 214 217 212 CSA 209 206 Rev A 8 30 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 279: ...17 Pilot Actuator Modified 4106498 218 Clippard Valve MJVO 2 4106218 219 Tee Fitting Tube x MPT x Tube 4109407 220 Plug Tube 4103072 221 Straight Fitting Tube x MPT 4109408 On earlier machine configurations the cutoff valves and regulators were listed as complete assemblies with fittings installed Assembly numbers are listed below for reference Cylinder Cutoff Valve Assembly O2 Canada 4110163 Cyli...

Page 280: ...SPARE AND REPLACEMENT PARTS continued NM2B SV00538 2 1 3 4 8 9 10 6 5 4 8 31A Rev X Rev A RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 281: ...110708 001 4 Common outlet 15mm x 22mm 4109013 5 Block solder asm 4108662 001 6 Label Freshgas Outlet 4108666 001 7 Screw 1 4 OD x 1 4 28 x 4 6 L sltd 4109011 8 Spring CPRSN 0 36 OD x 1 3 8 L 4110975 002 9 Screw 1 4 20 x 1 1 4 L cap skt hd HW01039 10 Bushing 4108658 Rev X 8 31B RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 282: ...36 223 224 225 226 227 228 229 230 231 232 233 235 234 SV20607 O2 N2O AIR O2 He CO2 INDEX PINS CUT AWAY OF YOKES SHOWING INDEX PIN POSITION FOR EACH GAS 237 234 A Rev H 8 32 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 283: ...crew Index Pin 2x per yoke 4105929 237 Yoke Labels Label O2 Green USA 1101768 White UK 4103890 Blue Germany 4111266 001 Label N2O Blue USA UK Canada 1101619 Gray Germany 4111266 003 Label Air Yellow USA Germany 4102742 Black White UK 4103826 Label O2 He Green Brown USA 4110950 White Brown Canada 4110942 Label CO2 Gray USA UK 1101639 Black Germany 4111266 005 On earlier machine configurations the y...

Page 284: ...ENT PARTS continued NM2B S V 2 0 3 0 8 2 4 3 2 4 4 2 4 5 2 4 6 2 3 9 2 4 0 2 4 1 2 4 2 2 3 8 2 4 6 B 2 4 6 A 2 4 6 D 2 4 6 E 2 4 6 C Rev X 8 34 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 285: ...W Brake 2x 4111849 6 Caster W Brake 4113006 002 244 Caster W O Brake 2x 4111850 6 Caster W O Brake 4113006 001 Kit Caster Replacement converts old post pin casters to E Z Roll post pin casters S010135 245 Setscrew Caster 4x HW04017 246 Hole Plug Setscrew 4x 4102729 246A Absorber Pole 1101724 246B Wing Screw 16 x 1 in 1100078 246C Roll pin lg HW75005 246D Roll pin sm HW75004 246E Set screw 1101684 ...

Page 286: ... 9 2 6 8 2 7 1 2 7 0 3 0 0 R E F O R 2 4 9 A 2 4 7 2 4 8 2 5 0 2 4 9 2 5 1 2 4 8 A 2 4 8 B 2 4 8 C 2 5 1 A 2 6 8 A C A U T I O N P E E P O N P R E S S P E E P O F F P E E P O N N S P I R A T I O E X P I R A T I O N B E F O R E U S E B E F O R E U S E 2 7 1 A 2 7 1 2 7 1 B 2 5 4 A 2 5 3 A Rev X 8 36 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 287: ...358 later replaced by 4112932 Gasket absorber bottom not shown 1101001 261 Nut 16 SS 4x HW50010 262 Cam Bar 2x 1101018 263 Cam Assembly 1101015 264 Dowel Pin 1101017 265 Hose Assembly Fresh Gas 4108577 266 Dust Cap 4106874 267 O Ring 4102940 268 Rod Right 1101355 268A Quick Disconnect Fitting Breathing Pressure 4108139 269 PEEP Bypass and Valve Assembly 4111527 Service Exchange SE4111527 Magnet as...

Page 288: ...SPARE AND REPLACEMENT PARTS continued NM2B SV00365 5 1 4 2 3 8 37A Rev X RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 289: ...sonic Flow Sensor Assembly 4115754 Service Exchange part number 4115777 2 Flow Housing 4114444 3 Transducer set of two incl O rings 4114445 4 O ring set of six 4115147 5 Connector Hose 4114912 Rev X 8 37B RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 290: ...SPARE AND REPLACEMENT PARTS continued NM2B SV00527 8 37C Rev X RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 291: ...PTION PART NUMBER 1 Bracket Flow Sensor mounting 4114889 2 Clamp Flow Sensor mounting 4114888 3 Screw 4 40 x 1 1 L cap skt hd 2x HW01103 4 Washer lock split 4 HW65000 Rev X 8 37D RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 292: ...ORBER ASSEMBLY FLANGE SV20306 295 285 296 297 298 299 276 275 293 277 278 279 280 281 282 283 284 286 274 288 287 289 290 291 292 294 273 272 286 A 286 B 283 A Rev J 8 38 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 293: ...P 005 283A Switch Assembly 4102700 284 Dowel Pin 0 187 x in HW76002 285 Dowel Pin 0 250 x in HW76003 286 Valve Switch 4102690 286A Label Bag Auto 4102699 286B Label Dot NAD 1101098 287 Stem 1101011 288 Ball 4101848 289 Ball Bearing 2x 1101637 290 Cover 4103118 291 Valve Switch Block 4102691 292 Screw Adjustment 28 x in 2x HW04014 293 Screw Valve Switch Block Mounting Upper 8 32 x in 2x HW01019 294...

Page 294: ...ARTS continued NM2B SV20335 300 301 302 307 308 311 310 309 312 313 320 319 318 317 316 315 314 306 ABSORBER ASSEMBLY FLANGE 305 304 303 Rev C 8 40 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 295: ...06 Label Scavenger Hose 4104806 307 Screw 5 16 18 x 3 in Rd Hd HW06023 308 Spacer 4110792 070 309 Screw 8 32 x 7 16 in Skt Hd Cap 3x HW01013 310 Lock Washer 8 split 3x HW65011 311 Connector Assembly 22mm 4106744 312 Label Ventilator Hose 1100563 313 O Ring 117 Silicone 4105766 314 Spacer 4110792 071 315 O Ring 120 EPDM 4112629 001 316 Nut 5 16 18 Hexseal 4112613 001 317 Hole Plug 3 16 in dia 41116...

Page 296: ... O 2 F L O W M E T E R O L D S T Y L E 3 2 1 A U X I L I A R Y O 2 F L O W M E T E R N E W S T Y L E 3 2 3 3 2 5 3 2 8 3 2 9 3 3 0 3 3 2 3 3 4 3 3 8 3 3 7 S V 0 0 9 0 0 3 2 6 3 2 7 3 3 9 3 3 5 3 2 4 Rev X 8 42 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 297: ...ew cup point 10 32 x 2x used as mtg stud HW04011 330 Label AUXILIARY OXYGEN 4109381 331 Auxiliary O2 Flow Meter Assembly old style 4109391 332 Valve flow control sub compact S0B7271 333 Label AUXILIARY OXYGEN 4109381 334 Label w dot and green white rings 4109373 335 Screw 10 32 x 5 8 in cap skt hd HW01027 336 Flat washer 10 HW66003 337 Fiber washer 4102165 338 Hose barb ftg 10 32 x 1 16 hose 41034...

Page 298: ... 7 7 3 7 6 3 7 8 3 7 9 3 8 0 3 8 2 3 8 1 3 8 3 3 8 5 3 8 6 3 8 7 3 8 8 3 7 1 3 7 0 3 6 9 3 6 8 3 6 7 3 6 6 3 6 5 3 6 4 3 6 3 3 7 5 3 6 0 3 6 1 3 6 2 3 5 8 3 5 7 3 5 6 3 5 4 3 5 3 3 8 9 3 9 0 3 9 1 Rev X 8 44 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 299: ...6 371 Lock Nut 24 4112137 372 Wing Nut 4105699 373 Spindle 4112138 374 Label SCAVENGER HOSE 2x 4104806 375 Screw 10 32 x in skt hd 4x HW01028 376 O ring 019 neoprene 4106458 377 O ring 015 neoprene 4104602 378 O ring 019 neoprene 4106458 379 O ring 013 neoprene 4102234 380 Bracket Assembly 4106231 381 Screw 10 32 x in skt hd 2x HW01025 Lock Washer 10 split 2x HW65003 Flat Washer 10 2x HW66003 382 ...

Page 300: ...S V 0 0 2 9 0 4 1 9 4 1 8 4 1 7 4 1 6 4 1 5 4 1 4 4 1 3 4 0 0 4 0 2 4 0 1 3 9 4 4 0 3 3 9 9 3 9 8 3 9 7 3 9 6 3 9 5 4 0 4 4 0 9 4 0 7 4 0 8 4 0 6 4 0 5 4 1 0 Rev X 8 46 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 301: ... 4109311 402 Screw btn hd 10 32 x in HW09005 403 O ring 016 neoprene 4109322 404 O ring 010 neoprene 4101872 405 Block 4109309 406 O ring 008 neoprene 4102022 407 Screw cap skt hd 6 32 x in HW01067 408 Flowmeter 4109306 409 Screw cap skt hd 6 32 x in HW01007 410 Deleted 411 Deleted 412 Deleted 413 Deleted 414 Label ACTIVATE HOSPITAL VACUUM 4109305 415 O ring 008 neoprene 4102022 416 Nut valve stem...

Page 302: ...NT PARTS continued NM2B 4 3 5 4 3 4 4 3 3 4 3 2 4 3 1 4 3 0 4 2 9 4 2 8 4 2 7 4 2 6 4 2 5 4 2 2 4 2 1 4 2 3 4 2 4 4 2 0 S V 0 0 1 7 5 Rev X 8 48 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 303: ... Spacer 4110792 007 427 Valve A 5 cm H2O 2207032 428 O ring 027 neoprene 4101871 429 Body solder assembly 4102105 430 Label SCAVENGER HOSE 2x 4104806 431 Label EXHAUST 4106878 432 Vent Grill Adapter for 19 mm hose 1101312 433 Screw round hd 10 24 x 3 in 2x HW06012 434 Toggle nut 2x 4101862 435 Label SCAVENGER HOSE 4104806 436 Deleted Hose Barb Adapter 4108114 Rev X 8 49 RETURN TO THIS MANUAL S TAB...

Page 304: ...ENT PARTS continued NM2B SV00295 449 447 446 445 444 443 448 452 450 455 437 461 438 439 440 456 453 454 451 442 441 457 458 460 459 Rev X 8 50 RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 305: ...4101868 446 Screw round hd 10 32 x in HW06007 447 Plug 4102140 448 O ring 112 neoprene 4102141 449 Cap assembly 4104659 450 A Valve 1 8 cm H2O 2116219 451 Housing assembly 4104755 452 Deleted 453 Seal A valve 4106321 454 A Valve 0 5 cm H2O 7264277 455 Dust cap 4102036 456 Deleted 457 O ring 215 neoprene 4102038 458 A Valve 5 cm H2O 2207032 459 Spacer 4110792 007 460 Dust cap 4102035 461 Label SCAV...

Page 306: ...RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 307: ...mary of changes Page Description 6 1E thru 6 61 Entire section revised to reflect PMC nomenclature Test equipment illustrations added at front of section 5 pages RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

Page 308: ...ision of Draeger Medical Inc 3122 Commerce Drive Telford PA 18969 Tel 215 721 5402 800 543 5047 Fax 215 721 5784 Web www draegermedical com Printed in the U S A RETURN TO THIS MANUAL S TABLE OF CONTENTS RETURN TO CD ROM TABLE OF CONTENTS ...

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