3
6.1 Overview ............................................................................................................................................................................................................ 6-1
6.2 Part Replacement ........................................................................................................................................................................................... 6-1
6.3 Software Version Check ................................................................................................................................................................................ 6-1
6.4 Technical Alarm Check .................................................................................................................................................................................. 6-2
6.5 Troubleshooting Guide ................................................................................................................................................................................. 6-5
6.5.1 Power-On/Off Failures ..................................................................................................................................................................... 6-5
6.5.2 Display Failures .................................................................................................................................................................................. 6-5
6.5.3 Alarm Failures ..................................................................................................................................................................................... 6-6
6.5.4 Dock or Modular Rack Failures ..................................................................................................................................................... 6-6
6.5.5 Operation Failures ............................................................................................................................................................................ 6-7
6.5.6 Storage Failures ................................................................................................................................................................................. 6-7
6.5.7 Power Supply Failures ..................................................................................................................................................................... 6-7
6.5.8 Wi-Fi Failures ....................................................................................................................................................................................... 6-8
6.5.9 Wired Network Failures ................................................................................................................................................................... 6-9
6.5.10 Software Upgrade Failures .......................................................................................................................................................... 6-9
7 Hardware and Software Upgrade .................................................................................................................................... 7-1
7.1 Hardware Upgrade ......................................................................................................................................................................................... 7-1
7.1.1 Material Package Upgrade ............................................................................................................................................................ 7-1
7.1.2 Hardware Upgrade Method .......................................................................................................................................................... 7-1
7.2 Software Upgrade .......................................................................................................................................................................................... 7-3
7.2.1 Description of Network Upgrade Tool ...................................................................................................................................... 7-4
7.2.2 Guide to Software Upgrade Operations ................................................................................................................................... 7-7
7.2.3 Guide to Upgrade through a USB Drive ................................................................................................................................... 7-8
7.3 CAA License Function Upgrade ...............................................................................................................................................................7-10
7.3.1 Providing the Following Information When Applying for CAA License Functions: ................................................7-10
7.3.2 Importing the CAA License to Complete Upgrade ............................................................................................................7-10
8 Repair and Disassembly.................................................................................................................................................... 8-1
8.1 Tools ..................................................................................................................................................................................................................... 8-1
8.2 Preparations for Disassembly ..................................................................................................................................................................... 8-1
8.3 Disassembling the N1 Main Unit with the CO
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Module .................................................................................................................... 8-2
8.3.1 Removing the Battery Door and Battery .................................................................................................................................. 8-2
8.3.2 Removing the Display Assembly ................................................................................................................................................. 8-3
8.3.3 Removing the Rear Housing ......................................................................................................................................................... 8-4
8.3.4 Removing the Infrared Backboard ............................................................................................................................................. 8-6
8.3.5 Removing the Main Board ............................................................................................................................................................. 8-6
8.3.6 Removing the Parameter Board .................................................................................................................................................. 8-9
8.3.7 Removing the NIBP Gas Circuit and NIBP Valve ...................................................................................................................8-10
8.3.8 Removing the NIBP Pump ...........................................................................................................................................................8-11
8.3.9 Removing the CO
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Module ..........................................................................................................................................................8-13
8.3.10 Removing the CO
2
Module Assembly ...................................................................................................................................8-15
8.3.11 Removing the Interface Board.................................................................................................................................................8-16
8.4 Disassembling the N1 Main Unit with Two Batteries .......................................................................................................................8-17
8.4.1 Removing the Battery Door and Battery ................................................................................................................................8-17
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