Comen NC5 - Page 5

IV
4.6 Troubleshooting Guide ...................................................................................................................... 18
4.6.1 Power On/Off Failures ........................................................................................................... 18
4.6.2 Display Failures ...................................................................................................................... 19
4.6.3 Battery Problem ...................................................................................................................... 19
4.6.4 Touch screen Failures ............................................................................................................. 20
4.6.5 ECG failures ........................................................................................................................... 20
4.6.6 SPO2 Failures ......................................................................................................................... 21
4.6.7 NIBP Failures ......................................................................................................................... 22
4.6.8 RESP Failures ......................................................................................................................... 23
4.6.9 TEMP Module Defective ........................................................................................................ 23
4.6.10 Button and Knob Failures ..................................................................................................... 24
4.6.11 Recorder Failures .................................................................................................................. 25
4.6.12 Software Upgrade Problems ................................................................................................. 25
4.6.13 Technical Alarm Messages ................................................................................................... 26
Chapter 5 Software Upgrade ........................................................................................................................ 27
5.1 Tools .................................................................................................................................................. 27
5.2 Preparation before Upgrade System Software .................................................................................. 27
5.3 System Software Upgrade ................................................................................................................. 27
Chapter 6 Performance Verification ............................................................................................................ 28
6.1 NIBP Test .......................................................................................................................................... 28
6.1.1 NIBP Leakage Test ................................................................................................................. 28
6.1.2 NIBP Verification ................................................................................................................... 29
6.2 ECG Test ........................................................................................................................................... 30
6.2.1 ECG Performance Test ........................................................................................................... 30
6.2.2 ECG Calibration ..................................................................................................................... 30
6.3 RESP Performance Test ..................................................................................................................... 30
6.4 TEMP Calibration ............................................................................................................................. 31
6.4.1 TEMP Calibration steps .......................................................................................................... 31
6.4.2 TEMP accuracy detection ....................................................................................................... 33
Chapter 7 Disassemble Procedure ............................................................................................................... 35
7.1 Who Should Perform Repairs ............................................................................................................ 35
7.2 Separate the Front and Rear Housing ................................................................................................ 36
7.3 Removing the Printer ........................................................................................................................ 37
7.4 Removing the Main Board ................................................................................................................ 38
7.5 Removing keyboard .......................................................................................................................... 39
7.6 Removing the thermometer wireless receiver board ......................................................................... 39