Service manual

CONTENTS
C.4 Service Manual BSM-4100
Section 5 Disassembly and Assembly ............................................... 5C.1
Before You Begin ..................................................................................................................5.1
Warnings and Caution ................................................................................................. 5.1
Required Tools ............................................................................................................5.1
Opening the Instrument ........................................................................................................ 5.2
Removing the Nellcor SpO
2
Module (MP304*) ...................................................................... 5.6
Removing the Nellcor SpO
2
Module (MP506*) ...................................................................... 5.7
Removing the NIBP Safety Board ........................................................................................ 5.8
Removing the Motherboard, NIBP Measure Board ............................................................. 5.10
Removing the DPU Board ................................................................................................... 5.12
Removing the MAIN Board ................................................................................................. 5.13
Removing the Analog Boards ............................................................................................. 5.14
Removing the Recorder Unit............................................................................................... 5.15
Replacing the Touch Screen ............................................................................................... 5.16
Replacing the Backlight Lamps .......................................................................................... 5.19
Installing the Options ......................................................................................................... 5.23
Installing QM-421P Flash Disk Card into the Slot on the MAIN Board ..................... 5.23
Replacing the Lithium Battery ............................................................................................ 5.26
Section 6 Maintenance ......................................................................... 6C.1
To Be Replaced Periodically .................................................................................................6.1
Required Tools ......................................................................................................................6.1
Measuring and Test Equipment ............................................................................................ 6.2
YS-073P8 Board/Unit Maintenance Kit ................................................................................. 6.3
Composition ...............................................................................................................6.3
Connection ................................................................................................................. 6.3
Connection Diagram ...................................................................................................6.5
Maintenance Check Items and Schedule ............................................................................. 6.6
External ...................................................................................................................... 6.6
Input Conditions .........................................................................................................6.6
Operation ................................................................................................................... 6.7
Display .......................................................................................................................6.7
Recorder ..................................................................................................................... 6.7
Vital Sign Parameters .................................................................................................6.8
Power .........................................................................................................................6.8
Data Backup .............................................................................................................. 6.9
Safety ........................................................................................................................ 6.9
Others ...................................................................................................................... 6.10
Maintenance Check Sheet ................................................................................................. 6.11
Section 7 Adjustment............................................................................ 7C.1
Sensors in the Recorder Unit ...............................................................................................7.1
Adjusting the Output Voltages with Digital or Analog Multimeter ................................ 7.1
Adjusting the Output Voltages with the YS-073P8 Board/Unit Maintenance Kit and
Digital or Analog Multimeter ..................................................................................7.2
Adjusting the Output Voltages with the YS-073P8 Board/Unit Maintenance Kit and
Oscilloscope .........................................................................................................7.2