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Summary of Contents for RESPICARE PO3
- Page 1 Service Manual Portable Medical Oxygen Concentrators PO3/PO4/PO5/PO3SE/PO4SE/PO5SE DOC:234110002 Rev 1.2 Date:2023-7-5...
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Page 2: Table Of Contents
Menu Chapter 1: Notice ..........................4 Electromagnetic Compatibility ....................4 Medical Information ....................... 13 Safety Information ........................13 Terminology ..........................13 Symbols ........................... 14 Chapter 2: Operating Principles ...................... 16 Overview of the Electronic System ..................16 Circuit Diagram........................15 Operation Panel Introduction .................... -
Page 3: Warranty
Warranty 1. 2 years for unit (except molecular sieve) from the date of purchase. 2. 1 year for the battery and AC adapter (with power cord) from the date of purchase. 3. Consumable nasal oxygen tubes, molecular sieves and filter cotton are not covered by the warranty. -
Page 4: Chapter 1: Notice
Basic performance: The parameters of the device can be set as need, and the parameters that have been set down will not be changed at will; the device can output gas when running without abnormal condition. The device includes: PO3//PO4/PO5/PO3SE/PO4SE/PO5SE. WARNING: ⚫... - Page 5 Voltage fluctuation/Flicker Conforms emission IEC61000-3-3 Guidance Manufacturer's Declaration-Electromagnetic Immunity-for equipment and systems: Portable medical oxygen concentrator is intended for use in the electromagnetic environment specified below, and the buyer or user of this device should assure that the device is used in such an environment. Immunity Test IEC60601 Test Compliance Level...
- Page 6 Note: UT refers to the a.c. Mains voltage prior to application of the test voltage. Guidance and manufacturer's declaration-electromagnetic immunity-for non life- support equipment and systems: Portable medical oxygen concentrator is intended for use in the electromagnetic environment specified below, and the buyer or user of this device should assure that the device is used in such an environment.
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Page 7: Warnings And Precautions
compliance level in each frequency range. Note 1: At 80 MHz and 800 MHz, the formula for the higher frequency band applies. Note 2: These guidelines may not be appropriate in all situations. Electromagnetic propagation will be absorbed and reflected by buildings, objects, and people. a. - Page 8 SERIOUS WARNING 1.There is a risk of fire associated with oxygen enrichment during oxygen therapy. Do not use the oxygen concentrator or accessories near sparks or open flames; Smoking during oxygen therapy is dangerous and is likely to result in facial burns or death.
- Page 9 3.Electric shock hazard. Before cleaning, be sure that the device is turned off and disconnected from the power socket. Only the equipment vendor or qualified maintenance engineers can disassemble or maintain the machine. Protect the device from water ingress, which would result in failure or shutdown of the device and an increased risk of electric shock.
- Page 10 Do not use the device in the environment of flammable anesthetic gas. 9.As an electrical device, when the power supply is temporarily interrupted or exhausted, the device may stop working. The device is not intended for use on patients who have adverse health consequences as a result of temporary shutdown of the device. When used on a vehicle, the device should be properly secured to prevent damage to the device or injury to personnel.
- Page 11 3. If the device is long stored at non-standard operating temperature, it is necessary to allow the device temperature to return to normal operating temperature before using. (Refer to Specifications section of the manual) Running or storing at non-standard operating temperature may affect the performance of the device, impacting the endurance of the battery and increasing the charging time.
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Page 12: Precautions About Battery
PO3/PO4/PO5/PO3SE/PO4SE/PO5SE must: ) be used with settings that have been individually determined or prescribed for you at your activity levels with your accessories. b）be used with the specific combination of parts and accessories that are in line with the specification of the concentrator or accessory manufacturer. -
Page 13: Medical Information
Medical Information ➢ Intended use: This product is used to produce oxygen-enriched gas (93% oxygen) and is suitable for patients who need high-concentration oxygen. This device is suitable for use at home, institution, and during trip/transfer. This product is not intended for life support. -
Page 14: Symbols
Caution: Conditions or actions that may cause damage to the Portable Medical Oxygen Concentrators or other equipment. Note: Supplementary information to help you better understand the operation of the Portable Medical Oxygen Concentrators. "Warning" and "Caution" will appear throughout the manual in relevant sections. The listed warnings and cautions apply each time the Portable Medical Oxygen Concentrators are used. - Page 15 Made in compliance with European authorized 93/42/EEC Directive representative 0197 Manufacturer (name and Serial number address) Type BF Date of manufacture Degree ingress protection Protected against a solid Attention! Consult IP21 ≥ 12.5 mm in diameter. accompanying documents Protected against vertically falling drops of water.
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Page 16: Chapter 2: Operating Principles
Chapter 2: Operating Principles Overview of the Electronic System The electronic system of the Portable Medical Oxygen Concentrators consists primarily of the main control system, human-machine interaction system, and power system, each of which is composed of multiple subsystems. The following provides a detailed introduction to each of these constituent systems. -
Page 17: Circuit Diagram
Circuit Diagram Figure 1: Circuit Diagram Operation Panel Introduction ➢ Control Panel Figure 2: Introduction to Control Panel Functions Introduction to Control Panel Functions S. N. Name Functional Specification When the device is off, it will be turned on after press and hold;... - Page 18 In the alarm log viewing interface, press for page turning; In the main interface, press to remove running gears; Gear- In the main interface, press and hold for 3 s to switch between /Move/Select/Page "Back-up pulse oxygen supply function" and "Back-up continuous turn button/Backup oxygen supply function";...
- Page 19 this boot-up Gives off a flicker when the breath triggers the pulse. For the user's automatic triggering, the icon will turn green; for the Pulse trigger Icon backup automatic pulse triggering of the device, the icon will turn yellow; Gear display area Display the gear of the device running;...
- Page 20 Screen 6 brightness are available: dimming 1, dimming 2, dimming brightness 3, constant lighting 1, constant lighting 2, constant lighting 3; (brightness from largest to smallest for "1-3") Volume 5 gears are available: 1-5; (volume from largest to smallest Introduce for "1-5") Back-up O3、PO4、PO5 have two modes：pulse mode and continuous...
- Page 21 ➢ Back-up Continuous Oxygen Supply Function Interface（only for PO3、 PO4、PO5） Figure 6 Back-up Continuous Oxygen Supply Function Interface...
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Page 22: Chapter 3: Disassembly And Assembly
Chapter 3: Disassembly and Assembly 3.1 Required Tools • (PH2)6×250mm Phillips screwdriver • Anti-static wrist strap • 4×150mm Flathead screwdriver • Lint-free cloth 3.2 Instructions and Warnings • Disassembly and repair of the Portable Medical Oxygen Concentrators should only be carried out by trained authorized repair technicians. The information provided in the repair manual is intended to assist the manufacturer in identifying repairable components. -
Page 23: Diagram Of Detachable Parts
3.3.1 Diagram of Detachable Parts Components Upper shell body LCD screen panels FPC cable Main shell side panels Main shell body Mainboard Valve seat Battery Molecular sieve Molecular sieve cover External power interface board Lower Shell Assembly Compressor compartments Filter cotton Intake filter cover Speaker Figure 7 Diagram of Detachable Parts for Portable Medical Oxygen Concentrators... -
Page 24: Replace The Battery
then remove it. 3.Carefully pull out the air intake filter cotton. Install Follow the reverse process for reassembly. 3.3.3 Replace the battery Press the button downwards Figure 9 Remove the battery Remove 1.Press the button downwards. (Refer to Figure 9.) 2.Push the battery compartment component backwards to slide it out. -
Page 25: Replace The Main Shell Body
Remove Use a cross screwdriver to unscrew the cross-head self-tapping screws securing the plate on the body of the molecular sieve. Remove the plate. Open the bottom pull ring of the molecular sieve and firmly pull out, ensuring the top sealing ring of remains intact. -
Page 26: Replace The Upper Shell Body
screws buckles buckles Figure 14 Replace the upper shell body Remove Use a cross-head screwdriver to unscrew the four screws that secure the main body and upper shell. Gently pry open the eight clasps using a flat-head screwdriver (Refer to Figure 14). -
Page 27: Replace The Lcd Screen Panel
Install Follow the reverse process for reassembly. Note：When disassembling the mainboard component, wear an anti-static wristband. Caution：Be careful not to damage the electronic components on the mainboard while disassembling. Use appropriate force when inserting or removing connectors to prevent damage to the mainboard. Pay attention to personal safety. 3.3.8 Replace the LCD screen panel Figure 16 Replace the LCD screen panel Remove... - Page 28 screws that secure valve seat screws that secure oxygen tank Compressor outlet pipe Figure 17 Replace the valve seat and oxygen tank Exhaust cover Exhaust silencer cotton buckle Figure 18 Remove the Exhaust cover and silencer cotton Remove 1. Unplug the compressor outlet pipe. (Refer to Figure 17) 2.
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Page 29: Replace The Compressor Compartment
3.3.10 Replace the compressor compartment screws that secure compressor compartment Figure 19 Replace the compressor compartment Remove 1.Use a cross-head screwdriver to unscrew the four screws that secure the compressor compartment, and remove the compressor compartment (Refer to Figure 19). Install Follow the reverse process for reassembly. -
Page 30: Replace The External Power Interface Board
the fan, unplug the wiring harness connector of the speaker on the mainboard component, gently push the speaker out from below, and remove the speaker. (Refer to Figure 20) Install Follow the reverse process for reassembly. 3.3.12 Replace the external power interface board screws that secure the external power interface board Figure 21 Replace the external power interface board... -
Page 31: Chapter 4: Software Program Download
Chapter 4: Software Program Download Please follow the instructions below to flash the program for the Portable Medical Oxygen Concentrators. If you need assistance, please contact Shenyang RMS Medical Technology Co., Ltd. or your authorized dealer. Warning: • Ensure that the Portable Medical Oxygen Concentrators are powered off and the battery is installed before proceeding with the program flash. -
Page 32: Chapter 5: Prevention And Maintenance
failed. Please check the following: • Whether the burning program is suitable for this device. • Whether the program USB flash drive is provided by RMS Medical. • Whether the USB flash drive is inserted before pressing the buttons. • Whether the USB flash drive is functioning properly and can be recognized and read by a computer or other devices. -
Page 33: Chapter 6: Troubleshooting Chart
Chapter 6: Troubleshooting Chart Problem Possible Cause Solution Chapter referred Firstly, check the Refer Chapter 3:3.3.8 Replace display screen for the LCD screen panel damage and presence of Screen water water stains. Secondly, Display not ingress/program upgrade check for program sensitive error/device being errors and sequentially... - Page 34 detected oxygen tube is properly worn. ●Check if there are any discounts or other factors affecting ventilation in the nasal oxygen circuit Low battery alarm/Empty Charging through direct Refer Chapter 3: 3.3.3 Replace battery alarm current or alternating the battery current Low system temperature ●Check if the...
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Page 35: Chapter 7: Cleaning
Chapter 7: Cleaning Required Tools: ⚫ Towel ⚫ Cleaner ⚫ Soap Cleaning: Warning: To prevent electric shock, disconnect the power supply of the Portable Medical Oxygen Concentrator before cleaning. Device Body ⚫ Unit Shell (once a month): Take a damp towel and wring it out until it is not dripping. -
Page 36: Chapter 8 Technical Specifications
IP21 Product category protection Continuous operation Circulation mode Oxygen 93 ± 3%（V/V） concentration PO3/PO3SE with gears 1 ~ 3 Gear levels PO4/PO4SEwith gears 1 ~ 4 PO5/PO5SE with gears 1 ~ 5 Respiratory 5th Gear Rate Gear Gear Gear... -
Page 37: Chapter 9: Service And Repair
High internal temperature alarm: Audible and visual Internal fault alarm: Audible and visual Low oxygen concentration alarm: Audible and visual No breath alarm detected: Audible and visual Alarm system failure alarm: Audible and visual Low battery alarm: Audible and visual Empty battery alarm: Audible and visual External power supply failure alarm: Low system temperature alarm: Audible and visual... -
Page 38: Chapter 10: Contact And Ordering Information
of the local government to properly handle the equipment and accessories, or contact RMS Medical and the authorized dealer for assistance. ⚫ When requesting warranty service, if necessary, you can provide product circuit diagrams and repairable component information to our recognized qualified technicians. - Page 39 2. Filter cotton is dirty. 1.The component is main shell side 411010025 cracked or deformed panels and cannot be used. 411010026 carrying bag 1.User requirements. valve seats（PO3 1.Components damage, 411010030 PO4 PO5) function fails. valve seats 1.Components damage, 411010047 （PO3SE PO4SE function fails.
- Page 40 1.Components damage, 411010034 mainboard(PO4) function fails. 1.Components damage, 411010035 mainboard(PO3) function fails. 1.Components damage, 411010036 mainboard(PO5SE) function fails. 1.Components damage, 411010037 mainboard(PO4SE) function fails. 1.Components damage, 411010038 mainboard(PO3SE) function fails. external power 1.Components damage, 411010039 interface board function fails. 1.Components damage, 411010040 function fails.
- Page 41 1.The component is molecular sieve 411010043 cracked or deformed cover and cannot be used. 1.The component is 411010044 intake filter cover cracked or deformed and cannot be used. 1. Surface scratches or 411010045 upper shell body poor appearance; 2. The button fails. 1.
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