Replacing The Flow System; Main Line; Exhaust Line; Zero Line - Nellcor NPB-75 Service Manual

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
Section 7: Disassembly Guide
7-7