Philips M3921A - Spare Parts Identification; Introduction to Spare Parts; Small Parts Kit Contents

Disassembly Procedures (A3)
Chapter 6 - Disassembly Guide 79
4. Disconnect the large ribbon-cable connector from the main PCB.
5. Unscrew the NiBP tubing connector from the pump to the main PCB.
The front and rear case assemblies are now completely separate from one
another.
Main ribbon
cable assembly
NiBP tubing
Connector to recorder PCB
(when installed)
SpO
2
module