Related Manuals for Yuwell 8F-3AW
Summary of Contents for Yuwell 8F-3AW
- Page 1 JIANGSU YUYUE MEDICAL EQUIPMENT & SUPPLY LTD CO. OXYGEN CONCENTRATOR 8F-3AW/8F-5AW Technical Service Manual...
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Page 2: Table Of Contents
JIANGSU YUYUE MEDICAL EQUIPMENT & SUPPLY LTD CO. 8F-3AW/8F-5AW Oxygen Concentrator Technical Service Manual …………………………………..…..…..……………..…..…………1 TABLE OF CONTENTS ……………………………………………………..……..………..……2-3 TROUBLESHOOTING GUIDE ……………………………………………..……………..4-12 DISASSEMBLE THE OUTSIDE CABINET ...………………….…..………………….4-5 DISASSEMBLE THE CABINET OF FRONT AND BACK ....…………………….…..……..…….…………5-6 DISASSEMBLE THE OXYGEN SENSOR ……………….…..……..…….…..………..…6 DISASSEMBLE DISPLAY BOARD, BUTTON BOARD ………..…...………..…7... -
Page 3: Troubleshooting Guide
2) Oxygen flow rate over Concentrator is working, the maximum recommend 2) Adjust the flow rate only according to but green light, yellow light flow rate: 3L/min(8F-3AW); the advice of a physician. illuminate at the 5L/min(8F-5AW). same time. 3) If the phenomenon is still appeared, stop using the device, please contact the supplier immediately. - Page 4 4) Add medicinal liquid into the nebulizer working. 4) Add too much medicinal liquid according to physician (8F-3AW, 8F-5AW) into the nebulizer. prescription and not over the maximum level. 5) If the phenomenon is still appeared, stop using nebulizer, please contact the...
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Page 5: Disassemble The Outside Cabinet
JIANGSU YUYUE MEDICAL EQUIPMENT & SUPPLY LTD CO. 1) Do not use the remote 1) Operate the remote controller in the controller in the receiving area. front side of the device. Remote control malfunction. 2) Replace the battery in the remote 2) Low battery. -
Page 6: Disassemble The Oxygen Sensor
JIANGSU YUYUE MEDICAL JIANGSU YUYUE MEDICAL EQUIPMENT & SUPPLY LTD CO. Alarm detecting wire Alarm detecting wire Figure 3 Figure 4 Inlet muffle Two-core wire of switch Cut out the tieline buckle Figure 6 Figure 5 （only apply to 8F-5AW） Pull out the pipeline Figure 7 Severn-core wire of display... -
Page 7: Disassemble Display Board, Button Board
JIANGSU YUYUE MEDICAL EQUIPMENT & SUPPLY LTD CO. Unclench Pull out the plugins the buckle Pull out inlet pipelines Figure 8 DISASSEMBLE DISPLAY BOARD AND BUTTONS BOARD Ø Take down the front cover,pull out the plugings on the display board and buttons board. Ø... -
Page 8: The Device Diagram After Removing The Front And Back Covers
JIANGSU YUYUE MEDICAL EQUIPMENT & SUPPLY LTD CO. 4) Device diagram after removing the front and back covers ( Figure 10,11,12) Capacitance Inlet muffle Air valve Adsorber Figure 10 Condenser Pipe buzzer Air tank Outlet muffler Figure 11 air fan wires Air valve wires Power wire for pump Detector switch wires... -
Page 9: Disassemble The Exhausting Muffle
JIANGSU YUYUE MEDICAL EQUIPMENT & SUPPLY LTD CO. 5) DISASSEMBLE EXHAUST MUFFLE After pulling up the exhaust muffle,pull out the upper pipeline to take away the exhaust muffle( Figure 12) Pull out this pipeline Figure 13 6) DISASSEMBLE THE AIR TANK Ø... -
Page 10: Disassemble Pcb
JIANGSU YUYUE MEDICAL JIANGSU YUYUE MEDICAL EQUIPMENT & SUPPLY LTD CO. 7) DISASSEMBLE PCB Ø Pull out the wiring harness on the PCB Pull out the wiring harness on the PCB Ø Using the cross screwdriver to screw the two screws. Using the cross screwdriver to screw the two screws. -
Page 11: Disassemble Capacitance
JIANGSU YUYUE MEDICAL EQUIPMENT & SUPPLY LTD CO. Figure 17 3 screws Figure 19 Figure 18 Cut out the buckle, pull out the two silicone tubes 10) DISASSEMBLE CAPACITANCE Ø Cut out the fixed buckle Ø Cut out the wiring cap then take away the capacitance . Figure 20 Cut out the buckle Cut out the wiring cap... - Page 12 JIANGSU YUYUE MEDICAL EQUIPMENT & SUPPLY LTD CO. 11) DISASSEMBLE INTAKE MUFFLE Ø Pull out the intake pipeline of the muffle , the take down the intake muffle .Figure 21 Pull out the pipeline Figure 21 12) DISASSEMBLE THE INSIDE CASE Ø...
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Page 13: Disassemble Compressor Pump
JIANGSU YUYUE MEDICAL EQUIPMENT & SUPPLY LTD CO. 13) DISASSEMBLE COMPRESSOR PUMP Ø Pull upward the compressor pump (Figure 23) Figure 23 14) DISASSEMBLE CASTORS AND DETECTION SWITCH Ø Using the straight screwdriver inserting into the gap between the castors and outside case, then disassemble the castors.
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