Nellcor NPB-75, Service Manual

Page: 40 / 71

Section 7: Disassembly Guide
7-7
7.6 REPLACING THE FLOW SYSTEM
1. Open the monitor case as described in section 7.2 "Opening the
Monitor Case".
The Flow System has 5 lines, refer to Figure 7-7: Flow System.
Two lines go from the pump:
• Main line
• Exhaust line
Three lines go from the solenoid:
• Zero line
• Input line 1
• Input line 2 (not viewed in Figure 7-7)
Figure 7-7: Flow System