3
5.5.4 Enabling/Disabling Recorder ...............................................................................................................................................................5-15
5.5.5 Checking Software version ...................................................................................................................................................................5-15
5.5.6 Checking Monitor information ............................................................................................................................................................5-15
6 Troubleshooting ................................................................................................................................................................ 6-1
6.1 Introduction ............................................................................................................................................................................................................ 6-1
6.2 Part Replacement .................................................................................................................................................................................................. 6-1
6.3 Checking Monitor Status .................................................................................................................................................................................... 6-1
6.4 Checking Software Version ................................................................................................................................................................................ 6-1
6.5 Checking Technical Alarms ................................................................................................................................................................................ 6-2
6.6 Troubleshooting Guide ....................................................................................................................................................................................... 6-2
6.6.1 Power On/Off Failure ................................................................................................................................................................................. 6-2
6.6.2 Display Failures ............................................................................................................................................................................................ 6-2
6.6.3 Alarm Lamp Failures .................................................................................................................................................................................. 6-3
6.6.4 Button and Knob Failures ........................................................................................................................................................................ 6-3
6.6.5 Sound Failures ............................................................................................................................................................................................. 6-4
6.6.6 Battery Failures ............................................................................................................................................................................................ 6-4
6.6.7 Recorder Failures ........................................................................................................................................................................................ 6-5
6.6.8 Output Interface Failure ........................................................................................................................................................................... 6-5
6.6.9 Data Storage Failure .................................................................................................................................................................................. 6-6
6.6.10 Wired Network Related Problems ...................................................................................................................................................... 6-6
6.6.11 Wi-Fi Related Problems (For Passport 12/Passport 8 Only) ....................................................................................................... 6-7
6.6.12 Module Failures ........................................................................................................................................................................................ 6-9
6.6.13 Technical Alarm Messages .................................................................................................................................................................... 6-9
7 Disassembly and Repair.................................................................................................................................................... 7-1
7.1 Tools Required ........................................................................................................................................................................................................ 7-1
7.2 Preparations for Disassembly ........................................................................................................................................................................... 7-1
7.3 Disassembling the Main Unit ............................................................................................................................................................................ 7-2
7.3.1 Separating the Front and Rear Half of the Monitor ........................................................................................................................ 7-2
7.3.2 Disassembling Parameter Modules ..................................................................................................................................................... 7-3
7.3.3 Removing the Parameter Connector Panel Assembly .................................................................................................................. 7-3
7.3.4 Removing the SpO
2
Board and Parameter Board ........................................................................................................................... 7-3
7.3.5 Removing Pump and Valve ..................................................................................................................................................................... 7-4
7.3.6 Removing the Recorder (Optional) ...................................................................................................................................................... 7-4
7.3.7 Removing Battery Interface Board and Power Board (Passport 8/cPM 8) ............................................................................. 7-5
7.3.8 Removing the Battery Interface Board and Power Board (Passport 12/cPM 12)................................................................. 7-6
7.3.9 Removing the Power Management Board ........................................................................................................................................ 7-7
7.3.10 Removing the Interface Board (Passport 8/cPM 8) ...................................................................................................................... 7-8
7.3.11 Removing the Interface Board (Passport 12/cPM 12) ................................................................................................................. 7-8
7.4 Disassembling the Front Housing Assembly .............................................................................................................................................. 7-8
7.4.1 Removing Touchscreen Control Board ............................................................................................................................................... 7-9
7.4.2 Removing the Wi-Fi Module (For Passport 12/Passport 8 Only) ................................................................................................ 7-9
7.4.3 Removing SD Card ...................................................................................................................................................................................7-10
7.4.4 Removing the Main Control Board ....................................................................................................................................................7-10
7.4.5 Removing the Touchscreen ..................................................................................................................................................................7-11