Service manual

CONTENTS
C.2 Service Manual BSM-4100
Names and Function of Parts ............................................................................................. 1.18
Front Panel ............................................................................................................... 1.18
Socket Panel ............................................................................................................ 1.20
On the BSM-4101/4103/4111/4113 Monitors .................................................. 1.20
On the BSM-4102/4104/4112/4114 Monitors .................................................. 1.20
Using the Output Signal from the ECG/BP OUT Socket ................................ 1.21
Using Multi-parameter Sockets for CO and CO
2
Monitoring ............................ 1.21
Left Side Panel ......................................................................................................... 1.22
Right Side Panel ....................................................................................................... 1.23
Storage and Transport ........................................................................................................ 1.24
Storage ..................................................................................................................... 1.24
Transport .................................................................................................................. 1.24
Hard Keys and Soft Keys ................................................................................................... 1.25
Hard Keys ................................................................................................................ 1.25
Soft Keys ................................................................................................................. 1.25
Upgrading the System Software and Changing Language on the Screen ........................... 1.26
Procedure ...................................................................................................... 1.26
Board/Unit Connection Diagram ......................................................................................... 1.27
Block Diagram .................................................................................................................... 1.28
Section 2 Troubleshooting ................................................................... 2C.1
General ................................................................................................................................. 2.1
Power-Related Problems ......................................................................................................2.2
Display Problems ................................................................................................................. 2.3
Sound Problems ...................................................................................................................2.4
Key Operation Problems ....................................................................................................... 2.4
Recording Problems .............................................................................................................2.5
ECG and Respiration by Impedance Method Problems ........................................................2.6
SpO
2
Problems ..................................................................................................................... 2.7
Non-invasive Blood Pressure Problems ............................................................................... 2.8
Other Vital Sign Input Problems ...........................................................................................2.9
ECG/BP Output Problems .................................................................................................. 2.12
Option Problems ................................................................................................................ 2.13
Section 3 Diagnostic Check................................................................. 3C.1
Introduction .......................................................................................................................... 3.1
Power On Self Check ........................................................................................................... 3.2
Calling Up the DIAGNOSTIC CHECK Screen.......................................................................3.4
Calling Up the Error History ..................................................................................................3.5
Error Codes ................................................................................................................3.5
System Errors ............................................................................................................ 3.6
Initializing the System .......................................................................................................... 3.7
Performing Manual Check and Other Checks .......................................................................3.8
Calling Up the MANUAL CHECK MENU Screen ......................................................... 3.9
CPU Check Menu Items........................................................................................... 3.10
ROM Check ................................................................................................... 3.10
RAM Check ................................................................................................... 3.11