DrägerService
®
Narkomed 2B Service Manual Table of Contents
Summary of What's New in Rev. Y
DESCRIPTION PAGE
SECTION 1:
Introduction ............................................................... 1-1
SECTION 2:
Diagnostics ............................................................... 2-1
2.1 Service Menu Screen ............................................ 2-2
SECTION 3:
Troubleshooting ............................................................ 3-1
3.1 Power Supply and Voltage Distribution .............................. 3-1
3.2 Battery ...................................................... 3-3
3.3 Troubleshooting Guides .......................................... 3-3
SECTION 4:
Replacement Procedures ..................................................... 4-1
4.1 Cylinder Yoke Assemblies ........................................ 4-2
4.2 Cylinder Pressure Regulators ...................................... 4-5
4.3 Cylinder Cutoff Valves (Canada) ................................... 4-8
4.4 Cylinder and Pipeline Pressure Gauges ............................. 4-11
4.5 Flowmeters .................................................. 4-15
4.6 Flow Control Valves ............................................ 4-19
4.7 Oxygen Supply Pressure Failure Protection Device ..................... 4-22
4.8 Oxygen Supply Pressure Alarm Switch (earlier machines) ............... 4-25
4.9 Oxygen Supply 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 O
2
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
4.19 Ventilator Bellows Valve and Guide Assembly (AV-E Ventilator) .......... 4-59
4.20 Ventilator Bellows Valve and Guide Asm w/Press Lim Ctrl (AV-2) ......... 4-69
4.21 Alarm Channel (without oxygen supply pressure alarm switch) ........... 4-73
4.22 Alarm Channel and Oxygen Supply Pressure Alarm Switch .............. 4-76
4.23 Caster ...................................................... 4-80
4.24 Battery ..................................................... 4-83
4.25 Power Supply ................................................. 4-86
4.26 Processor Assembly ............................................ 4-89
4.27 CRT Assemblies ............................................... 4-92
4.28 Keypads ..................................................... 4-96
4.29 SPIROMED Respiratory Volume Sensor ............................. 4-99
Rev. T
i
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