2 
3.4.3 ECG Tests........................................................................................................... 3-7 
3.4.4 Resp Performance Test....................................................................................... 3-8 
3.4.5 NIBP Tests.......................................................................................................... 3-9 
3.4.6 IBP Tests .......................................................................................................... 3-12 
3.4.7 SpO
2
 Test.......................................................................................................... 3-14 
3.4.8 C.O. Test........................................................................................................... 3-14 
3.4.9 Temp Test ......................................................................................................... 3-14 
3.4.10 AG Tests ......................................................................................................... 3-15 
3.5 Nurse Call Relay Performance Test .............................................................................. 3-18 
3.6 Analog Output Performance Test .................................................................................. 3-18 
3.7 Electrical Safety Tests ................................................................................................... 3-19 
3.7.1 Enclosure Leakage Current Test....................................................................... 3-20 
3.7.2 Earth Leakage Current Test.............................................................................. 3-20 
3.7.3 Patient Leakage Current Test ........................................................................... 3-21 
3.7.4 Patient Auxiliary Leakage Current Test ........................................................... 3-21 
3.8 Touchscreen Calibration................................................................................................ 3-22 
3.9 Recorder Check............................................................................................................. 3-22 
3.10 Factory Maintenance................................................................................................... 3-23 
3.10.1 Accessing Factory Maintenance Menu .......................................................... 3-23 
3.10.2 Setting Trends Length .................................................................................... 3-23 
3.10.3 Debug............................................................................................................. 3-23 
3.10.4 Software Version ............................................................................................ 3-24 
3.10.5 Monitor Information....................................................................................... 3-24 
3.10.6 Device Configuration..................................................................................... 3-25 
3.10.7 Wireless AP Configuration............................................................................. 3-25 
3.11 Program Upgrade ........................................................................................................ 3-26 
4 Troubleshooting................................................................................................................ 4-1 
4.1 Introduction..................................................................................................................... 4-1 
4.2 Part Replacement ............................................................................................................4-1 
4.3 Patient Monitor Status Check.......................................................................................... 4-1 
4.4 Software Version Check.................................................................................................. 4-2 
4.5 Technical Alarm Check ................................................................................................... 4-2 
4.6 Troubleshooting Guide.................................................................................................... 4-2 
4.6.1 Power On/Off Failures ....................................................................................... 4-2 
4.6.2 Display Failures ................................................................................................. 4-3 
4.6.3 Alarm Problems.................................................................................................. 4-4 
4.6.4 Key and Knob Failures....................................................................................... 4-5 
4.6.5 Recorder Failures ............................................................................................... 4-5 
4.6.6 Interface Failures................................................................................................ 4-6 
4.6.7 CF Card Problems.............................................................................................. 4-7 
4.6.8 Power Supply Failures ....................................................................................... 4-7 
4.6.9 Network Related Problems ................................................................................ 4-9 
4.6.10 Software Upgrade Problems........................................................................... 4-10