2
3.2 Environmental Specifications ......................................................................................... 3-1
3.3 Power Source Specifications........................................................................................... 3-2
3.4 Hardware Specifications ................................................................................................. 3-3
3.5 Wireless network............................................................................................................. 3-4
3.6 Data Storage.................................................................................................................... 3-4
3.7 Signal Output Specifications........................................................................................... 3-4
3.8 ECG Specifications ......................................................................................................... 3-5
3.9 RESP Specifications...................................................................................................... 3-12
3.10 SpO
2
Specifications..................................................................................................... 3-13
3.11 NIBP Specifications .................................................................................................... 3-15
3.12 TEMP Specifications................................................................................................... 3-16
3.13 IBP Specifications ....................................................................................................... 3-17
3.14 CO
2
Specifications ...................................................................................................... 3-18
4 Disassembling/Assembling & Troubleshooting.............................................................. 4-1
4.1 DPM4 Disassembling/Assembling ................................................................................. 4-1
4.1.1 Exploded View of DPM4 ................................................................................... 4-1
4.1.2 DPM4 Front Bezel Assembly............................................................................. 4-2
4.1.3 DPM4 Back Housing Assembly (Lithium Battery)............................................ 4-4
4.1.4 Screen Assembly ................................................................................................ 4-5
4.1.5 Battery Connector Assembly.............................................................................. 4-6
4.1.6 Parameter Connector Assembly ......................................................................... 4-7
4.1.7 CF Card Assembly ............................................................................................. 4-8
4.2 Troubleshooting .............................................................................................................. 4-9
4.2.1 4.2.1 Black Screen, Startup Failure.................................................................... 4-9
4.2.2 White Screen & Other Abnormal Screen ......................................................... 4-10
4.2.3 Encoder Faults.................................................................................................. 4-10
4.2.4 No Audio Alarm ............................................................................................... 4-10
4.2.5 Printing Failure................................................................................................. 4-10
4.2.6 Abnormal Paper Drive...................................................................................... 4-10
5 Test and Material List...................................................................................................... 5-1
5.1 Test Procedure................................................................................................................. 5-1
5.1.1 5.1.1 Connection and Checking ......................................................................... 5-1
5.1.2 5.1.2 Functions of Buttons ................................................................................. 5-1
5.1.3 ECG/RESP ......................................................................................................... 5-1
5.1.4 Temperature........................................................................................................ 5-2
5.1.5 NIBP................................................................................................................... 5-2
5.1.6 SpO2................................................................................................................... 5-3
5.1.7 IBP ..................................................................................................................... 5-3
5.1.8 CO2 .................................................................................................................... 5-4