Mindray WATO EX-55, Service Manual

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6.2.22 Remove the Speaker....................................................................................... 6-25
6.2.23 Remove the Power Box.................................................................................. 6-25
6.2.24 Replace the Power Board ............................................................................... 6-27
6.2.25 Replace the Fuse ............................................................................................ 6-28
6.2.26 Replace the Built-in Battery........................................................................... 6-29
6.2.27 Remove the Power Cord ................................................................................ 6-30
6.2.28 Remove the Isolation Transformer ................................................................. 6-30
6.2.29 Replace the Caster.......................................................................................... 6-32
6.2.30 Replace the Drawer ........................................................................................ 6-33
6.3 Disassemble the Breathing System ............................................................................... 6-34
6.3.1 Remove the O2 Sensor..................................................................................... 6-34
6.3.2 Remove the Breathing Tubes ........................................................................... 6-35
6.3.3 Remove the Flow Sensor ................................................................................. 6-36
6.3.4 Remove the Manual Bag.................................................................................. 6-37
6.3.5 Disassemble the Bellows Assembly ................................................................. 6-38
6.3.6 Disassemble the PoP-Off Valve Assembly....................................................... 6-39
6.3.7 Disassemble the Expiratory Check Valve Assembly........................................ 6-40
6.3.8 Disassemble the Inspiratory Check Valve Assembly ....................................... 6-40
6.3.9 Remove the Sodalime Canister ........................................................................ 6-41
6.3.10 Remove the Water Collection Cup ................................................................. 6-42
6.3.11 Remove the Airway Pressure Gauge .............................................................. 6-43
6.3.12 Remove the Bag Arm ..................................................................................... 6-43
6.3.13 Remove the Circuit ........................................................................................ 6-44
6.3.14 Remove the Sodalime Canister Connection Block Assembly........................ 6-45
6.3.15 Remove the Upper Cover 2 and Lower Cover 2 Assemblies......................... 6-47
6.3.16 Remove the Upper Cover Assembly .............................................................. 6-49
6.3.17 Remove the Median Plate Assembly.............................................................. 6-49
6.3.18 Remove the Lower Cover Assembly.............................................................. 6-50
6.3.19 Disassemble the Bag/mechanical Ventilation Switch Assembly.................... 6-50
6.3.20 Remove the APL Valve Assembly.................................................................. 6-53
6.4 Electrical and Pneumatic Connections.......................................................................... 6-53
6.4.1 Electrical Connections...................................................................................... 6-54
6.4.2 Pneumatic Connections.................................................................................... 6-58
6.4.3 Connections between Pneumatic Circuit, Breathing System and Monitor Board
................................................................................................................................... 6-70
7 Parts .................................................................................................................................. 7-1
7.1 Main Unit ........................................................................................................................ 7-1
7.1.1 Main Unit ........................................................................................................... 7-1
7.1.2 Top Panel Assembly ........................................................................................... 7-4
7.1.3 Left Front Panel Assembly................................................................................. 7-5
7.1.4 Display Assembly............................................................................................... 7-7
7.1.5 Trolly Assembly (with Auxiliary Electrical Outlet/Euro Standard/220V) ......... 7-8
7.1.6 Trolly Drawer Assembly .................................................................................. 7-10