Table Of Contents - Apex Digital iX Series Service Manual

CHAPTER 1: Introduction & Intended Use ................................................................................................................................. 4
CHAPTER 2: Warning & Cautions .................................................................................................................................................. 5
CHAPTER 3: Theory of Operation .................................................................................................................................................. 7
CHAPTER 4: Maintenance ................................................................................................................................................................. 8
4-1. Cleaning of the Device ...................................................................................................................................................... 8
4-2. Cleaning the Humidifier ................................................................................................................................................... 8
4-3. Cleaning the Tubing ........................................................................................................................................................... 8
4-4. Replace Air Filter ................................................................................................................................................................. 9
CHAPTER 5: Troubleshooting ........................................................................................................................................................ 10
CHAPTER 6: Component Removal & Installation ................................................................................................................... 17
6-1. Open the Top cover ........................................................................................................................................................ 17
6-2. LCD Display ........................................................................................................................................................................ 18
6-3. Mainboard .......................................................................................................................................................................... 19
Applicable Model: iX Fit ..................................................................................................................................................... 19
Applicable Model : iX Sense ............................................................................................................................................. 19
Applicable Model: iX Auto ................................................................................................................................................ 22
6-4. 4G & SD Module .............................................................................................................................................................. 25
6-5. Blower & Air path module ............................................................................................................................................ 27
Applicable Model: iX Fit ..................................................................................................................................................... 27
Applicable Model : iX Sense / iX Auto .......................................................................................................................... 29
6-6. WIFI Board .......................................................................................................................................................................... 34
6-7. DC Jack cable ..................................................................................................................................................................... 36
Applicable Model : iX Fit / iX Sense / iX Auto............................................................................................................ 36
6-8. Heated Humidifier ........................................................................................................................................................... 37
Chapter 7. Performance Verification ........................................................................................................................................... 40
7-1. iX Fit / Sense Pressure Calibration ............................................................................................................................. 40
7-2 iX Fit / Sense Pressure Test ............................................................................................................................................ 42
7-3 iX Auto Pressure Calibration ......................................................................................................................................... 45
7-4 iX Auto Pressure Test ....................................................................................................................................................... 48
7-5 iX Series functional verification .................................................................................................................................... 51
Chapter 8. Reset Total Meter ......................................................................................................................................................... 56
Applicable Model: iX Sense / iX Fit ................................................................................................................................ 56
Applicable Model : iX Auto ............................................................................................................................................... 56
Chapter 9. Reset to Default Settings........................................................................................................................................... 57
Applicable Model : iX Auto ............................................................................................................................................... 57
Applicable Model: iX Sense / Fit ..................................................................................................................................... 58
Chapter 10. Service BOM ................................................................................................................................................................ 59
Service Parts: ............................................................................................................................................................................... 59
Applicable Model: iX Fit ..................................................................................................................................................... 59
Applicable Model: iX Sense .............................................................................................................................................. 60

Table of Contents