© 2001 by Datex-Ohmeda, Inc.. All rights reserved. 6600-0343-000 104 vii
Table of Contents
5.4.4 Reassembling the Right Upright ................................................................................................100
5.5 Left Rail Internal Repairs ..............................................................................................................................102
5.5.1 Removing the Inner Rail Assembly ............................................................................................102
5.5.2 Replacing the Rail Buoyancy Springs ......................................................................................103
5.5.3 Replacing Rollers, Tension Springs, and Cable Carrier Links .........................................104
5.5.4 Reassembling the Left Upright ...................................................................................................104
5.5.5 Replacement of the Left Upright Heater Wire Harness/Cable Carrier Assembly 106
5.5.5.1 Removing and Disassembling the Rail ......................................................................106
5.5.5.2 Removing the Old Harness Assembly from the Left Rail ...................................106
5.5.5.3 Reinstalling the New Harness on the Left Rail .......................................................108
5.5.5.4 Removing the Old Harness from the Cable Carrier Channel ...........................109
5.5.5.5 Installing the New Harness on the Cable Carrier Channel ...............................109
5.5.5.6 Reassembly ............................................................................................................................111
5.6 Radiant Heater Assembly Repair Procedures ....................................................................................111
5.6.1 Removing the Canopy/Heater Assembly ...............................................................................111
5.6.1.1 Realigning the Canopy ......................................................................................................113
5.6.2 Replacing the Radiant Heater .....................................................................................................114
5.6.3 Heater Door Spool Assembly .......................................................................................................116
5.6.4 Heater Door Cable Adjustment...................................................................................................117
5.6.5 Spring Tube Assembly Replacement ........................................................................................118
5.7 Compartment Air Probe Repairs .............................................................................................................121
5.8 Removing the Upper End Cap Spring ...................................................................................................122
5.9 Lower Unit Repairs ..........................................................................................................................................123
5.9.1 Removing the Chassis Cover with the Storage Drawer in Place .................................123
5.9.2 Incubator Fan, Fan Motor, and Optical Fan Sensor ...........................................................124
5.9.3 Incubator Heater Replacement ..................................................................................................126
5.9.3.1 To Remove the Incubator Heater Closest to the Foot of the Bed .................127
5.9.3.2 To Remove the Incubator Heater Closest to the Head of the Bed................127
5.9.4 Elevating Base ....................................................................................................................................128
5.9.5 Chassis Replacement ......................................................................................................................129
5.9.6 Bed Up/Down Pedal Switch ..........................................................................................................130
5.9.7 Canopy Pedal Switch ......................................................................................................................130
5.9.8 Canopy Membrane Switch Replacement ..............................................................................130
5.10 Bed Tilt Brake Pad Replacement ..........................................................................................................132
5.11 Caster Replacement ...................................................................................................................................133
5.12 Humidier Assembly Repairs...................................................................................................................133
5.12.1 Tips for Repairing an Old Style Unit ........................................................................................134
5.12.2 Disassembly ......................................................................................................................................134
5.12.3 Reassembly .......................................................................................................................................136
5.13 Controller and Display Module Procedures ......................................................................................137
5.13.1 Display Module ................................................................................................................................137
5.13.2 Probe Panel .......................................................................................................................................138