Service manual

5. DISASSEMBLY AND ASSEMBLY
5.6 Service Manual BSM-4100
Removing the Nellcor SpO
2
Module (MP304*)
Perform the following procedure after the “Opening the Instrument” procedure.
1. Disconnect the connection cable (MP304 J2) marked with an arrow from the
SpO
2
module. Open the shield sheet which covers the SpO
2
module.
2. Remove the 2 screws and disconnect the connection cable marked with an
arrow from the SpO
2
module. Remove the 2 plastic board retainers from the
SpO
2
module with a tweezers. Remove the SpO
2
module.
NOTE in Assembling the Instrument
When replacing the SpO
2
module with a new one, remove the 2 jumpers
W1 and W2 from the J1 part of the new SpO
2
module.
* When the MP304 SpO
2
module is built in, there is no indication of
“NELLCOR OxiMax”. Refer to page 1.20 “On the BSM-4102/4104/4112/
4114 Monitors”.