20771733 D 2
General Information ................................................................... 3
Warning and Caution Statements ...................................................................3
Introduction to the eQuinox Oxygen System ........................... 4
eQuinox Oxygen System Specifications ................................... 5
Pulse Dose Mode Specifications ......................................................................6
Power Accessory Specifications ........................................................................6
Compressor and Compressor Enclosure .....................................................7
Power Distribution ....................................................................................................7
Control Board ...............................................................................................................7
Continuous Flow Mode .........................................................................................7
Pulse Dose Mode .......................................................................................................7
Pulse Profiles .................................................................................................................7
Service Mode Functions ........................................................................................8
EDAT ...................................................................................................................................8
Power Supplies ............................................................................ 9
AC Power Supply ........................................................................................................9
DC Power Cable ..........................................................................................................9
Battery Pack ...................................................................................................................9
Charging Algorithm ..............................................................................................11
Introduction ............................................................................. 12
Pre-Delivery Check List ........................................................................................12
Adjusting Rise Time ...............................................................................................12
Connecting the AC Power Supply ................................................................12
Monthly Maintenance—Patient .............................................. 13
Care for the Battery Pack ....................................................................................13
Calibrating the Battery Pack .............................................................................13
eQuinox Monthly Run-Time Procedure ....................................................13
Annual Maintenance
Procedures .......................................................................... 14
Remove and Replace 9-Volt Battery and
Compressor intake Filter ............................................................................14
Assembly and Alarm Verification Tests ......................................................17
Electrical Safety Test .............................................................................................17
Cleaning the eQuinox .........................................................................................17
Provider Service and Maintenance Record .............................................18
Table of Contents
Voice Module Operation .......................................................... 19
Voice Module Operational Instructions ....................................................19
Enable/Disable the Voice Module ................................................................19
Increase/Decrease the Volume of Vocal Notifications .....................19
Changing Voice Module Language .............................................................19
eQuinox Voice Message Alert Descriptions Table...............................20
eQuinox Voice Message Alert Descriptions ............................................20
Troubleshooting, Service, and Repair Procedures ................. 21
Alarm Conditions and Alarm Codes ........................................ 22
Malfunction Codes .................................................................... 23
Servicing the eQuinox .............................................................. 25
I. Removing/Replacing the Back Cover .....................................................25
II. Removing/Replacing the Handle and Speaker ...............................26
III. Removing/Replacing the Back Cover Foam
and Intake Muffler Section .......................................................................26
IV. Removing/Replacing the Compressor Assembly ......................27
V. Removing/Replacing the ATF.....................................................................29
VI. Removing/Replacing the Product Tank ..............................................30
VII. Removing/Replacing the
Proportional Flow Valve .............................................................................31
VIII. Removing/Replacing the Rubber Gasket Seal .............................31
IX. Removing/Replacing the Top Cover Foam Section ....................32
X. Removing/Replacing the Control Board, Power Manager
Board, Voice System Board, Battery Bridge Board,
Membrane Panel and Wire Harness Assemblies ........................33
Parts List .................................................................................... 39
Optional Accessories ............................................................................................40
CAIRE Inc. Customer Service Contact Information ................. 41
Authorized European Union Representative: ........................ 41