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NELLCOR PURITAN BENNETT LP6 Plus Technical Manual

Volume ventilators
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LP6 Plus, LP10, and LP20
Volume Ventilators
Technical Manual
L-004238-001 Rev. B

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Summary of Contents for NELLCOR PURITAN BENNETT LP6 Plus

  • Page 1 LP6 Plus, LP10, and LP20 Volume Ventilators Technical Manual L-004238-001 Rev. B...
  • Page 2 Nellcor Puritan Bennett, Inc. Nellcor Puritan Bennett is a registered trademark and A Breath of Fresh Air is a trade- mark of Nellcor Puritan Bennett, Inc. For more information: For information on our full line of medical equipment and related services, contact Nell- cor Puritan Bennett directly.
  • Page 3 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-12 2-12 LP6 Plus, LP10, and LP20 Volume Ventilators - - - - - - - - - - - - - 2-12 3 Testing...

  • Page 4: Table Of Contents

    LP6 Plus, LP10, and LP20 Technical Manual 4 Theory of Operation 4 Theory of Operation 4 Theory of Operation 4 Theory of Operation Pneumatic System Overview Pneumatic System Overview Pneumatic System Overview Pneumatic System Overview - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 5 Front Panel (LP6 Plus, LP10) Front Panel (LP6 Plus, LP10) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 6 Front Bezel (LP6 Plus only) Front Bezel (LP6 Plus only) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 7 1 Introduction 1 Introduction This Technical Manual provides procedures to verify and maintain the LP6 Plus, LP10, and LP20 Volume Ventilators. It is not intended to be a complete maintenance document and therefore contains no disassem- bly, repair, or reassembly instructions.
  • Page 8 What’s New in this Revision What’s New in this Revision What’s New in this Revision What’s New in this Revision LP6 Plus, LP10, and LP20 Technical Manual What’s New in this Revision What’s New in this Revision What’s New in this Revision What’s New in this Revision...
  • Page 9 2 Description 2 Description 2 Description 2 Description The Nellcor Puritan Bennett LP6 Plus, LP10, and LP20 are microproces- sor-controlled Volume Ventilators. They provide continuous respiratory support for patients encountering ventilatory insufficiencies in home or hospital settings, or in transport.
  • Page 10 Components Components Components Components LP6 Plus, LP10, and LP20 Technical Manual Components Components Components Components Front Panel (LP20 shown) Front Panel (LP20 shown) Front Panel (LP20 shown) Front Panel (LP20 shown) November 2000 Page 2-2 Page 2-2 Page 2-2 Page 2-2...
  • Page 11 Components Components Components Components LP6 Plus, LP10, and LP20 Technical Manual Power Source Indicators Front Carrying Handle Green Light is on when AC power is in use and either battery is charging. Solid Amber Light is on when an exter-...
  • Page 12 Components Components Components Components LP6 Plus, LP10, and LP20 Technical Manual Back Panel (LP20 shown) Back Panel (LP20 shown) Back Panel (LP20 shown) Back Panel (LP20 shown) optional printer. Mounting Rails Connection for accessories. DC Circuit Breaker INLET FILTER with Screw Off Cap...
  • Page 13 Operating Controls Operating Controls Operating Controls Operating Controls LP6 Plus, LP10, and LP20 Technical Manual Operating Controls Operating Controls Operating Controls Operating Controls Warning Warning Warning Warning Periodically check the control panel to be sure that the Periodically check the control panel to be sure that the...
  • Page 14 Modes of Operation Modes of Operation Modes of Operation Modes of Operation LP6 Plus, LP10, and LP20 Technical Manual Modes of Operation Modes of Operation Modes of Operation Modes of Operation Modes are set by a 4-position switch. The modes are as fol-...
  • Page 15 Modes of Operation Modes of Operation Modes of Operation Modes of Operation LP6 Plus, LP10, and LP20 Technical Manual If the patients inspiratory efforts stop, the following occurs: • For preset SIMV rates between 1 and 5 BPM, an apnea alarm sounds after 20 seconds, and the ventilator delivers 10 BPM at the set volume.
  • Page 16 Ventilator Parameters Ventilator Parameters Ventilator Parameters Ventilator Parameters LP6 Plus, LP10, and LP20 Technical Manual Ventilator Parameters Ventilator Parameters Ventilator Parameters Ventilator Parameters Volume Volume Volume Volume The delivered volume, or tidal volume, is set using the front panel control. This push-to-turn control sets piston excursion, VOLUME with continuous settings ranging from 100 to 2200 ml.
  • Page 17 When humidification is prescribed, several humidification devices are compatible with the ventilator. Under normal extended use, an active humidifier is often recommended. Nellcor Puritan Bennett can supply a mounting bracket that is especially designed for the most popular humidifiers. Connection information is supplied with the mounting bracket.
  • Page 18 Ventilator Parameters Ventilator Parameters Ventilator Parameters Ventilator Parameters LP6 Plus, LP10, and LP20 Technical Manual 12-Volt External Battery 12-Volt External Battery 12-Volt External Battery 12-Volt External Battery The ventilator can operate from a mobile power source by connect- Capability Capability...
  • Page 19 LP6 Plus, LP10, and LP20 Technical Manual Accessories Accessories Accessories Accessories A number of accessories are available for the ventilator, including a printer. For details, see your Nellcor Puritan Bennett Representative. November 2000 Page 2-11 Page 2-11 Page 2-11 Page 2-11...
  • Page 20 Specifications Specifications Specifications Specifications LP6 Plus, LP10, and LP20 Technical Manual Specifications Specifications Specifications Specifications LP6 Plus, LP10, and LP20 Volume Ventilators LP6 Plus, LP10, and LP20 Volume Ventilators LP6 Plus, LP10, and LP20 Volume Ventilators LP6 Plus, LP10, and LP20 Volume Ventilators...
  • Page 21 Audible Alarms: Audible Alarms: Audible Alarms: Double-Pulsed Tone: Low Pressure/Apnea (LP20 only) Pulsating Tone: Low Pressure/Apnea (LP6 Plus, LP10), Low Power, High Pressure, Setting Error, Power Switchover Steady Tone: Loss of microprocessor control, depleted internal bat- tery Reminder Tone: Every five min. when powered by internal battery,...
  • Page 22 Specifications Specifications Specifications Specifications LP6 Plus, LP10, and LP20 Technical Manual Environment Environment Environment Environment Do not use or store in the presence of strong electromagnetic fields. Operating Operating: : : : Operating Operating 5°-40°C (41°-104° F), 10-90%RH Storage: Storage: -...
  • Page 23 3 Testing 3 Testing 3 Testing 3 Testing This section provides instructions for verifying the general operation of the ventilator on a routine basis. Use this procedure to verify operation of a new ventilator before use with a patient. Operational verification should be performed on a monthly basis by a qualified operator, or by a trained hospital or home care service technician, to ensure that the ventilator is operating as intended by the manufacturer.
  • Page 24 Scope Scope Scope Scope LP6 Plus, LP10, and LP20 Technical Manual Scope Scope Scope Scope These procedures verify operation without use of special calibration equipment, and without disassembling the ventilator. Note Calibration and testing beyond the scope of this manual should be preferred to an authorized service technician.
  • Page 25 LP6 Plus, LP10, and LP20 Technical Manual Equipment Equipment Equipment Equipment In addition to the ventilator, the following Nellcor Puritan Bennett equipment is required for a complete operational verification test: • Patient Circuit with test lung • Exhalation Manifold Valve •...
  • Page 26 Operational verification should be performed by a qualified operator or service technician familiar with the function, setup, and opera- tion of the ventilator. For basic operational information, refer to the LP6 Plus and LP10 User’s Manual or the LP20 Clinician’s Manual. Warning Warning...
  • Page 27 Procedure Procedure Procedure Procedure LP6 Plus, LP10, and LP20 Technical Manual Front Panel Connection Front Panel Connection Front Panel Connection Front Panel Connection Check the front panel connection ports for cracks, dents or bent tubes. Ensure that they are free of foreign matter. LP10 or LP20:...
  • Page 28 Procedure Procedure Procedure Procedure LP6 Plus, LP10, and LP20 Technical Manual Control Settings Control Settings Control Settings Control Settings Unless otherwise stated, set the controls to the standard settings listed in the table below. Control Setting MODE Standby LOW ALARM...
  • Page 29 Procedure Procedure Procedure Procedure LP6 Plus, LP10, and LP20 Technical Manual Patient Circuit Leak Test Patient Circuit Leak Test Patient Circuit Leak Test Patient Circuit Leak Test The following procedure tests the patient circuit for leaks. Ensure that no leaks are present before continuing with subsequent verifi- cation procedures.
  • Page 30 Procedure Procedure Procedure Procedure LP6 Plus, LP10, and LP20 Technical Manual Power Checkout Power Checkout Power Checkout Power Checkout The following procedure verifies that the ventilator is properly pow- ered by both AC and DC power sources, that power switchover occurs upon source power failure, and that the proper alarm and indicators activate.
  • Page 31 Procedure Procedure Procedure Procedure LP6 Plus, LP10, and LP20 Technical Manual Assist/Control Assist/Control Mode Checkout Mode Checkout Assist/Control Assist/Control Mode Checkout Mode Checkout Verify all operational functions with the ventilator in the Assist/ Control Mode Checkoutmode by performing the following. Record the results on a copy of the Operational Checklist located at the end of this chapter.
  • Page 32 Procedure Procedure Procedure Procedure LP6 Plus, LP10, and LP20 Technical Manual Switch/Action From Desired Response Reset INSPIRATORY TIME Alarm, LED off; completes I-Time and Setting Error check HIGH ALARM/LIMIT Pressure increase on meter stops at HIGH LIMIT; HIGH PRESSURE LED flashes; alarm...
  • Page 33 Procedure Procedure Procedure Procedure LP6 Plus, LP10, and LP20 Technical Manual SIMV Mode Checkout SIMV Mode Checkout SIMV Mode Checkout SIMV Mode Checkout This procedure verifies those operational functions unique to the SIMV mode. Those functions which are verified in the Assist/Con- trol mode, are not repeated.
  • Page 34 Procedure Procedure Procedure Procedure LP6 Plus, LP10, and LP20 Technical Manual Switch/Action From Desired Response AC POWER SWITCH Indicator light flash; AC PWR/BATT CHARGE light on; ventilator cycles once; pressure gauge at 0 ± 1 1 division MODE Standby SIMV...
  • Page 35 Procedure Procedure Procedure Procedure LP6 Plus, LP10, and LP20 Technical Manual Pressure Cycle Mode Checkout Pressure Cycle Mode Checkout Pressure Cycle Mode Checkout Pressure Cycle Mode Checkout The following procedure only verifies those operational functions unique to the Pressure Cycle mode of the ventilator. Those functions which are verified in the Assist/Control mode are not repeated here.
  • Page 36 Procedure Procedure Procedure Procedure LP6 Plus, LP10, and LP20 Technical Manual Pressure Limit Checkout (LP10, LP20) Pressure Limit Checkout (LP10, LP20) Pressure Limit Checkout (LP10, LP20) Pressure Limit Checkout (LP10, LP20) The following procedure only verifies those operational functions unique to the Pressure Limit function of the LP10 ventilator. Those functions which are verified in the Assist/Control mode are not repeated here.
  • Page 37 Operational Checklist Operational Checklist Operational Checklist Operational Checklist LP6 Plus, LP10, and LP20 Technical Manual Operational Checklist Operational Checklist Operational Checklist Operational Checklist The operational checklist at the end of this chapter should be repro- duced and used each time a verification is performed. A copy of the completed checklist should be kept in the health care provider’s file.
  • Page 38 Operational Checklist Operational Checklist Operational Checklist Operational Checklist LP6 Plus, LP10, and LP20 Technical Manual November 2000 Page 3-16 Page 3-16 Page 3-16 Page 3-16...
  • Page 39 Ventilator Operational Checklist Ventilator Operational Checklist Ventilator Operational Checklist Ventilator Operational Checklist Owned by: Serial # Hour Meter Reading: Date: User: Serviced by: Address: Address: City: City: State: State, Zip Service Representative: User Phone: Test Operation Test Results Pass Fail ❒...
  • Page 40 Ventilator Operational Checklist Ventilator Operational Checklist Ventilator Operational Checklist Ventilator Operational Checklist LP6 Plus, LP10, and LP20 Technical Manual November 2000 Page 3-18 Page 3-18 Page 3-18 Page 3-18...
  • Page 41 4 Theory of Operation 4 Theory of Operation 4 Theory of Operation 4 Theory of Operation This section provides an overview of the functions of the ventilator to a level necessary to supplement the intended level of maintenance. A set of schematic diagrams is located at the end of this section.
  • Page 42 Pneumatic System Overview Pneumatic System Overview Pneumatic System Overview Pneumatic System Overview LP6 Plus, LP10, and LP20 Technical Manual Pneumatic System Overview Pneumatic System Overview Pneumatic System Overview Pneumatic System Overview Refer to Functional Block Diagram at the end of this section. Num- bers in parentheses refer to component identification numbers on the diagram.
  • Page 43 Mechanical System Overview Mechanical System Overview Mechanical System Overview LP6 Plus, LP10, and LP20 Technical Manual Pumped air is delivered through a 22 mm tapered outlet tube with locking ribs. Many of the standard patient hoses that are commer- cially available can be used. Pressure is indicated on a front panel gauge (52).
  • Page 44 Electrical System Overview Electrical System Overview Electrical System Overview LP6 Plus, LP10, and LP20 Technical Manual The electrically controlled exhalation solenoid valve (14) mechani- cally provides a path to inflate the mushroom exhalation valve in the patient manifold assembly to permit inflation of the patient’s lungs.
  • Page 45 Operating Modes Operating Modes Operating Modes Operating Modes LP6 Plus, LP10, and LP20 Technical Manual AC power is available. The AC power switch provides the disconnect of AC power, and the mode switch on the ventilator front panel controls the operating mode.
  • Page 46 Operating Modes Operating Modes Operating Modes Operating Modes LP6 Plus, LP10, and LP20 Technical Manual When the adequate level of negative pressure, caused by patient inhalation effort and determined by the control, is BREATHING EFFORT BREATHING EFFORT BREATHING EFFORT BREATHING EFFORT sensed by the microprocessor, appropriate signals are sent to ini- tiate the breath.

  • Page 47: Pressure Cycle

    Boards and Major Components Boards and Major Components Boards and Major Components LP6 Plus, LP10, and LP20 Technical Manual settings of 6 BPM or above, the ventilator delivers BREATH RATE mandatory breaths at the preset breath rate and will not sound an apnea alarm.

  • Page 48: Audio Alarm

    Boards and Major Components Boards and Major Components Boards and Major Components Boards and Major Components LP6 Plus, LP10, and LP20 Technical Manual Audio Alarm Audio Alarm Audio Alarm Audio Alarm The alarm, located on the side panel, functions as a single tone alarm.

  • Page 49: Accessories

    Accessories Accessories Accessories Accessories LP6 Plus, LP10, and LP20 Technical Manual Accessories Accessories Accessories Accessories Printer Printer Printer Printer The optional printer operates on 110 VAC/60 Hz and is connected to the ventilator by the . The printer creates a per-...

  • Page 50: System Control

    System Control System Control System Control System Control LP6 Plus, LP10, and LP20 Technical Manual System Control System Control System Control System Control All functions of the ventilator are controlled by a microprocessor. A single Z80A microprocessor, running at 4 MHz, controls the motor, alarm circuitry, battery charging system, meter drive, and solenoid valve, along with interfacing with the printer.

  • Page 51: Analog To Digital Converter

    System Control System Control System Control LP6 Plus, LP10, and LP20 Technical Manual adjusted as necessary for the patient compliance/resistance. The controller limits motor drive power to an amount that will not pro- duce excessive patient pressures or damage to the drive electronics.

  • Page 52: Chip Identification

    System Control System Control System Control System Control LP6 Plus, LP10, and LP20 Technical Manual Chip Identification Chip Identification Chip Identification Chip Identification The following identifies the functions of the logic board chips: Chip Number Chip Number Function Function Chip Number...

  • Page 53: Alarm Lights; Front Panel Push Buttons

    System Control System Control System Control System Control LP6 Plus, LP10, and LP20 Technical Manual Alarm Lights; Front Panel Push Buttons Alarm Lights; Front Panel Push Buttons Alarm Lights; Front Panel Push Buttons Alarm Lights; Front Panel Push Buttons Alarm light signals are sent from the microprocessor to the LED dis- play board by way of U2 on the older through-hole board, or U19 on the newer surface-mount board.
  • Page 54 System Control System Control System Control System Control LP6 Plus, LP10, and LP20 Technical Manual Another important U10/U4 input (A3) originates from the motor control chip, U9 on the older through-hole board, or U12 on the newer surface-mount board. It: •...
  • Page 55 System Control System Control System Control LP6 Plus, LP10, and LP20 Technical Manual The charge path for the external battery is through diode CR8 on the older through-hole board, or D37 on the newer surface-mount board, and in the case of the internal battery, through CR7 on the older through-hole board, or D36 on the newer surface-mount board, and the relay contact.

  • Page 56: Functional Block Diagram

    Functional Block Diagram Functional Block Diagram Functional Block Diagram Functional Block Diagram LP6 Plus, LP10, and LP20 Technical Manual Functional Block Diagram Functional Block Diagram Functional Block Diagram Functional Block Diagram RFIIN1 RFIIN2 INT. CUR EXT. CUR EXT. VOLT INT. VOLT INT.

  • Page 57: Maintenance

    5 Maintenance 5 Maintenance 5 Maintenance 5 Maintenance The maintenance section provides the information necessary to main- tain the ventilator in optimal operating condition. It outlines those pro- cedures necessary to schedule and perform preventive maintenance including cleaning and sterilization, troubleshooting, and to make minor adjustments or repairs that require no special training or instru- mentation.

  • Page 58: Preventive Maintenance

    Preventive Maintenance Preventive Maintenance Preventive Maintenance Preventive Maintenance LP6 Plus, LP10, and LP20 Technical Manual Preventive Maintenance Preventive Maintenance Preventive Maintenance Preventive Maintenance Visual Check Visual Check Visual Check Visual Check Frequency - As required Procedure (with unit turned off) 1.

  • Page 59: Inlet Filter

    Preventive Maintenance Preventive Maintenance Preventive Maintenance Preventive Maintenance LP6 Plus, LP10, and LP20 Technical Manual Inlet Filter Inlet Filter Inlet Filter Inlet Filter Failure to change the filter may result in serious damage to the Caution Caution Caution Caution ventilator, and can invalidate the warranty.

  • Page 60: Bacteria Filter

    Preventive Maintenance Preventive Maintenance Preventive Maintenance Preventive Maintenance LP6 Plus, LP10, and LP20 Technical Manual Flatpak Filter Replacement Bacteria Filter Bacteria Filter Bacteria Filter Bacteria Filter Frequency As required Supplies ❒ replacement filter Procedure 1. 1. 1. 1. Remove the bacteria filter and check for discoloration of the internal filter material.

  • Page 61: Patient Circuit

    Preventive Maintenance Preventive Maintenance Preventive Maintenance Preventive Maintenance LP6 Plus, LP10, and LP20 Technical Manual Flextube Exhalation Manifold Patient Circuit November 2000 Page 5-5 Page 5-5 Page 5-5 Page 5-5...
  • Page 62 Preventive Maintenance Preventive Maintenance Preventive Maintenance Preventive Maintenance LP6 Plus, LP10, and LP20 Technical Manual Patient Circuit Patient Circuit Patient Circuit Patient Circuit Warning Warning Warning Warning Patients requiring ventilation assistance are often highly Patients requiring ventilation assistance are often highly...

  • Page 63: Exhalation Manifold Assembly

    Preventive Maintenance Preventive Maintenance Preventive Maintenance Preventive Maintenance LP6 Plus, LP10, and LP20 Technical Manual Exhalation Manifold Assembly Exhalation Manifold Assembly Exhalation Manifold Assembly Exhalation Manifold Assembly Frequency Daily, minimum three times a week Supplies ❒ manual resuscitator or backup ventilator ❒...

  • Page 64: External Battery

    Preventive Maintenance Preventive Maintenance Preventive Maintenance Preventive Maintenance LP6 Plus, LP10, and LP20 Technical Manual External Battery External Battery External Battery External Battery Frequency Monthly Supplies ❒ External Battery Charger (optional) Procedure 1. 1. 1. 1. With the external battery connected and operating the ventilator,...

  • Page 65: Printer Module

    Preventive Maintenance Preventive Maintenance Preventive Maintenance Preventive Maintenance LP6 Plus, LP10, and LP20 Technical Manual Printer Module Printer Module Printer Module Printer Module The following routine procedure is listed here for your convenience. For more detailed instructions, refer to the instructions which accompanied the unit.
  • Page 66 Preventive Maintenance Preventive Maintenance Preventive Maintenance Preventive Maintenance LP6 Plus, LP10, and LP20 Technical Manual November 2000 Page 5-10 Page 5-10 Page 5-10 Page 5-10...

  • Page 67: Troubleshooting

    This table provides procedures for identifying and correcting operator problems. This list includes only those problems correctable without special equipment. Refer problems beyond the scope of this section to an authorized Nellcor Puritan Bennett Service Representative. Troubleshooting Chart Troubleshooting Chart...
  • Page 68 Troubleshooting Chart Troubleshooting Chart Troubleshooting Chart Troubleshooting Chart LP6 Plus, LP10, and LP20 Technical Manual Symptom Symptom Symptom Symptom Cause Cause Cause Cause Solution Solution Solution Solution Low pressure alarm sounds, is The initial cause of the alarm Check for leaks...
  • Page 69 Troubleshooting Chart Troubleshooting Chart Troubleshooting Chart Troubleshooting Chart LP6 Plus, LP10, and LP20 Technical Manual Symptom Symptom Symptom Symptom Cause Cause Cause Cause Solution Solution Solution Solution Ventilator connected to exter- Unit not switching to external Check DC power cord; check for...

  • Page 70: Alarm Condition Chart

    Alarm Condition Chart Alarm Condition Chart Alarm Condition Chart Alarm Condition Chart LP6 Plus, LP10, and LP20 Technical Manual Alarm Condition Chart Alarm Condition Chart Alarm Condition Chart Alarm Condition Chart Alarm Alarm Self Self Resulting Resulting Resulting Resulting Alarm...
  • Page 71 Alarm Condition Chart Alarm Condition Chart Alarm Condition Chart Alarm Condition Chart LP6 Plus, LP10, and LP20 Technical Manual Alarm Alarm Alarm Alarm Self Self Self Self Resulting Resulting Resulting Resulting Resulting Resulting Resulting Resulting Audio Audio Silence Silence Cancel...
  • Page 72 Alarm Condition Chart Alarm Condition Chart Alarm Condition Chart Alarm Condition Chart LP6 Plus, LP10, and LP20 Technical Manual Alarm Alarm Alarm Alarm Self Self Self Self Resulting Resulting Resulting Resulting Resulting Resulting Resulting Resulting Audio Audio Silence Silence Cancel...

  • Page 73: Schematics

    7 Schematics This chapter contains the schematics and mechanical drawings for Nellcor Puritan Bennett’s LP6 Plus, LP10, and LP20 Volume Ventilators. This chapter contains proprietary information. It is intended for use only by qualified indi- viduals in the installation and maintenance of the ventilator. Receipt, pur- chase, or possession of this document in no way confers or transfers any other rights for the use of this information.

  • Page 74: Final Assembly

    Final Assembly Final Assembly Final Assembly Final Assembly LP6 Plus, LP10, and LP20 Technical Manual Final Assembly Final Assembly Final Assembly Final Assembly November 2000 Page 7-2 Page 7-2 Page 7-2 Page 7-2...

  • Page 75: Front Panel (Lp6 Plus, Lp10)

    Front Panel (LP6 Plus, LP10) Front Panel (LP6 Plus, LP10) Front Panel (LP6 Plus, LP10) Front Panel (LP6 Plus, LP10) LP6 Plus, LP10, and LP20 Technical Manual Front Panel (LP6 Plus, LP10) Front Panel (LP6 Plus, LP10) Front Panel (LP6 Plus, LP10)

  • Page 76: Front Panel (Lp6 Plus/Lp10)

    Front Panel (LP6 Plus/LP10) Front Panel (LP6 Plus/LP10) Front Panel (LP6 Plus/LP10) Front Panel (LP6 Plus/LP10) LP6 Plus, LP10, and LP20 Technical Manual Front Panel (LP6 Plus/LP10) Front Panel (LP6 Plus/LP10) Front Panel (LP6 Plus/LP10) Front Panel (LP6 Plus/LP10) November 2000...

  • Page 77: Front Panel (Lp20)

    Front Panel (LP20) Front Panel (LP20) Front Panel (LP20) Front Panel (LP20) LP6 Plus, LP10, and LP20 Technical Manual Front Panel (LP20) Front Panel (LP20) Front Panel (LP20) Front Panel (LP20) November 2000 Page 7-5 Page 7-5 Page 7-5 Page 7-5...

  • Page 78: Front Panel (Lp20)

    Front Panel (LP20) Front Panel (LP20) Front Panel (LP20) Front Panel (LP20) LP6 Plus, LP10, and LP20 Technical Manual Front Panel (LP20) Front Panel (LP20) Front Panel (LP20) Front Panel (LP20) November 2000 Page 7-6 Page 7-6 Page 7-6 Page 7-6...

  • Page 79: Through-Hole Logic Board

    Through-Hole Logic Board Through-Hole Logic Board Through-Hole Logic Board Through-Hole Logic Board LP6 Plus, LP10, and LP20 Technical Manual Through-Hole Logic Board Through-Hole Logic Board Through-Hole Logic Board Through-Hole Logic Board Reference only Reference only Reference only Reference only November 2000...

  • Page 80: Through-Hole Logic Board

    Through-Hole Logic Board Through-Hole Logic Board Through-Hole Logic Board Through-Hole Logic Board LP6 Plus, LP10, and LP20 Technical Manual Through-Hole Logic Board Through-Hole Logic Board Through-Hole Logic Board Through-Hole Logic Board Reference only Reference only Reference only Reference only November 2000...

  • Page 81: Through-Hole Logic Board

    Through-Hole Logic Board Through-Hole Logic Board Through-Hole Logic Board Through-Hole Logic Board LP6 Plus, LP10, and LP20 Technical Manual Through-Hole Logic Board Through-Hole Logic Board Through-Hole Logic Board Through-Hole Logic Board Reference only Reference only Reference only Reference only Reference only...

  • Page 82: Through-Hole Logic Board

    Through-Hole Logic Board Through-Hole Logic Board Through-Hole Logic Board Through-Hole Logic Board LP6 Plus, LP10, and LP20 Technical Manual Through-Hole Logic Board Through-Hole Logic Board Through-Hole Logic Board Through-Hole Logic Board Reference only Reference only Reference only Reference only November 2000...

  • Page 83: Surface-Mount Logic Board

    Surface-Mount Logic Board Surface-Mount Logic Board Surface-Mount Logic Board Surface-Mount Logic Board LP6 Plus, LP10, and LP20 Technical Manual Surface-Mount Logic Board Surface-Mount Logic Board Surface-Mount Logic Board Surface-Mount Logic Board Reference only Reference only Reference only Reference only November 2000...

  • Page 84: Surface-Mount Logic Board

    Surface-Mount Logic Board Surface-Mount Logic Board Surface-Mount Logic Board Surface-Mount Logic Board LP6 Plus, LP10, and LP20 Technical Manual Surface-Mount Logic Board Surface-Mount Logic Board Surface-Mount Logic Board Surface-Mount Logic Board Reference only Reference only Reference only Reference only November 2000...

  • Page 85: Surface-Mount Logic Board

    Surface-Mount Logic Board Surface-Mount Logic Board Surface-Mount Logic Board Surface-Mount Logic Board LP6 Plus, LP10, and LP20 Technical Manual Surface-Mount Logic Board Surface-Mount Logic Board Surface-Mount Logic Board Surface-Mount Logic Board Reference only Reference only Reference only Reference only November 2000...

  • Page 86: Surface-Mount Logic Board

    Surface-Mount Logic Board Surface-Mount Logic Board Surface-Mount Logic Board Surface-Mount Logic Board LP6 Plus, LP10, and LP20 Technical Manual Surface-Mount Logic Board Surface-Mount Logic Board Surface-Mount Logic Board Surface-Mount Logic Board Reference only Reference only Reference only Reference only November 2000...

  • Page 87: Through-Hole Power-Motor Board

    Through-Hole Power-Motor Board Through-Hole Power-Motor Board Through-Hole Power-Motor Board Through-Hole Power-Motor Board LP6 Plus, LP10, and LP20 Technical Manual Through-Hole Power-Motor Board Through-Hole Power-Motor Board Through-Hole Power-Motor Board Through-Hole Power-Motor Board Reference only Reference only Reference only Reference only November 2000...

  • Page 88: Through-Hole Power/Motor Board

    Through-Hole Power/Motor Board Through-Hole Power/Motor Board Through-Hole Power/Motor Board Through-Hole Power/Motor Board LP6 Plus, LP10, and LP20 Technical Manual Through-Hole Power/Motor Board Through-Hole Power/Motor Board Through-Hole Power/Motor Board Through-Hole Power/Motor Board Reference only Reference only Reference only Reference only November 2000...

  • Page 89: Through-Hole Power/Motor Board

    Through-Hole Power/Motor Board Through-Hole Power/Motor Board Through-Hole Power/Motor Board Through-Hole Power/Motor Board LP6 Plus, LP10, and LP20 Technical Manual Through-Hole Power/Motor Board Through-Hole Power/Motor Board Through-Hole Power/Motor Board Through-Hole Power/Motor Board Reference only Reference only Reference only Reference only November 2000...

  • Page 90: Surface-Mount Power/Motor Board

    Surface-Mount Power/Motor Board Surface-Mount Power/Motor Board Surface-Mount Power/Motor Board Surface-Mount Power/Motor Board LP6 Plus, LP10, and LP20 Technical Manual Surface-Mount Power/Motor Board Surface-Mount Power/Motor Board Surface-Mount Power/Motor Board Surface-Mount Power/Motor Board Reference only Reference only Reference only Reference only November 2000...

  • Page 91: Surface-Mount Power/Motor Board

    Surface-Mount Power/Motor Board Surface-Mount Power/Motor Board Surface-Mount Power/Motor Board Surface-Mount Power/Motor Board LP6 Plus, LP10, and LP20 Technical Manual Surface-Mount Power/Motor Board Surface-Mount Power/Motor Board Surface-Mount Power/Motor Board Surface-Mount Power/Motor Board Reference only Reference only Reference only Reference only November 2000...

  • Page 92: Surface-Mount Power/Motor Board

    Surface-Mount Power/Motor Board Surface-Mount Power/Motor Board Surface-Mount Power/Motor Board Surface-Mount Power/Motor Board LP6 Plus, LP10, and LP20 Technical Manual Surface-Mount Power/Motor Board Surface-Mount Power/Motor Board Surface-Mount Power/Motor Board Surface-Mount Power/Motor Board Reference only Reference only Reference only Reference only November 2000...

  • Page 93: Pressure Limit Assembly (Lp10, Lp20)

    Pressure Limit Assembly (LP10, LP20) Pressure Limit Assembly (LP10, LP20) Pressure Limit Assembly (LP10, LP20) Pressure Limit Assembly (LP10, LP20) LP6 Plus, LP10, and LP20 Technical Manual Pressure Limit Assembly (LP10, LP20) Pressure Limit Assembly (LP10, LP20) Pressure Limit Assembly (LP10, LP20)

  • Page 94: Front Bezel (Lp6 Plus Only)

    Front Bezel (LP6 Plus only) Front Bezel (LP6 Plus only) Front Bezel (LP6 Plus only) Front Bezel (LP6 Plus only) LP6 Plus, LP10, and LP20 Technical Manual Front Bezel (LP6 Plus only) Front Bezel (LP6 Plus only) Front Bezel (LP6 Plus only)

  • Page 95: Right End Assembly

    Right End Assembly Right End Assembly Right End Assembly Right End Assembly LP6 Plus, LP10, and LP20 Technical Manual Right End Assembly Right End Assembly Right End Assembly Right End Assembly 6-32 X 1 /2 S H C S (4) M O TO R /G E A R B O X A S S Y.

  • Page 96: Back Panel (Lp6 Plus, Lp10)

    Back Panel (LP6 Plus, LP10) Back Panel (LP6 Plus, LP10) Back Panel (LP6 Plus, LP10) Back Panel (LP6 Plus, LP10) LP6 Plus, LP10, and LP20 Technical Manual Back Panel (LP6 Plus, LP10) Back Panel (LP6 Plus, LP10) Back Panel (LP6 Plus, LP10)

  • Page 97: Back Panel (Lp6 Plus, Lp10)

    Back Panel (LP6 Plus, LP10) Back Panel (LP6 Plus, LP10) Back Panel (LP6 Plus, LP10) Back Panel (LP6 Plus, LP10) LP6 Plus, LP10, and LP20 Technical Manual Back Panel (LP6 Plus, LP10) Back Panel (LP6 Plus, LP10) Back Panel (LP6 Plus, LP10)

  • Page 98: Back Panel (Lp20)

    Back Panel (LP20) Back Panel (LP20) Back Panel (LP20) Back Panel (LP20) LP6 Plus, LP10, and LP20 Technical Manual Back Panel (LP20) Back Panel (LP20) Back Panel (LP20) Back Panel (LP20) Reference only Reference only Reference only Reference only November 2000...

  • Page 99: Back Panel (Lp20)

    Back Panel (LP20) Back Panel (LP20) Back Panel (LP20) Back Panel (LP20) LP6 Plus, LP10, and LP20 Technical Manual Back Panel (LP20) Back Panel (LP20) Back Panel (LP20) Back Panel (LP20) Reference only Reference only Reference only Reference only November 2000...

  • Page 100: Nurse Call Board

    Nurse Call Board Nurse Call Board Nurse Call Board Nurse Call Board LP6 Plus, LP10, and LP20 Technical Manual Nurse Call Board Nurse Call Board Nurse Call Board Nurse Call Board + 8 V R E S E T V IS U A L A U D IO 0.0 1u...

  • Page 101: Service Policy

    8 Service Policy 8 Service Policy The LP6 Plus, LP10, and LP20 Volume Ventilators are warranted against defects in workmanship and materials. The full warranty on the next page provides details. Do not make any service repairs on this equip- ment.

  • Page 102: Limited Warranty

    This warranty is made on the condition that prompt notification of a defect is given to Nellcor Puritan Bennett within the warranty period, and that Nellcor Puritan Bennett has the sole right to deter- mine whether a defect exists. This warranty is conditional on performance of Preventive Mainte-...
  • Page 104 Nellcor Puritan Bennett, Inc., Minneapolis, MN 55441-2625 U.S.A. 800.497.4979 800.497.4968 800.497.3787 (General) (Customer Service) (Technical Service)

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