IV
4.4.1 Cleaning the Monitor and Accessories....................................................................21
4.4.2 Maintaining the Battery...........................................................................................21
Chapter 5 Configuration .............................................................................................................22
5.1 Opening User Maintain Menu...........................................................................................22
5.2 Entering Demo Mode........................................................................................................22
5.3 Selecting Lead Style..........................................................................................................22
5.4 Changing the Bed No........................................................................................................22
5.5 Changing Network Bed No...............................................................................................23
Chapter 6 Principle Introduction ...............................................................................................24
6.1 System Principle Block Diagram......................................................................................24
6.1.1 Main Board .............................................................................................................24
6.1.2 ECG Module ...........................................................................................................25
6.1.3 SpO2Module...........................................................................................................26
6.1.4 Print Controlling Board...........................................................................................26
6.1.5 Power Module.........................................................................................................26
6.1.6 Key Board ...............................................................................................................27
6.1.7 Interface Board (big)...............................................................................................27
6.1.8 Interface Board (small) ...........................................................................................27
6.1.9 LVDS LCD..............................................................................................................27
6.2 Interfaces...........................................................................................................................28
6.2.1 DB9 Interface..........................................................................................................29
6.2.2 RJ45 Interface .........................................................................................................29
6.2.3 USB Interface..........................................................................................................29
6.2.4 DB15 Interface........................................................................................................29
6.2.5 BNC Interface .........................................................................................................29
6.2.6 SD Card Interface....................................................................................................30
6.2.7 Nurse Call Interface ................................................................................................30
Chapter 7 Troubleshooting..........................................................................................................31
7.1 Monitor Booting Failures..................................................................................................31
7.2 Display Failures ................................................................................................................32
7.3 Touch Screen Failures.......................................................................................................32
7.4 Operation Failures.............................................................................................................32
7.5 Recorder Failures..............................................................................................................32
7.6 Network Failures...............................................................................................................33
7.7 Alarm Failures...................................................................................................................33
7.8 Power Board Failures........................................................................................................33
7.9 Data Storage......................................................................................................................34