Section 7: Disassembly Guide; Introduction; Replacing The Pump Assembly - Mallinckrodt Nellcor NPB-70 Service Manual

SECTION 7: DISASSEMBLY GUIDE

7.1

INTRODUCTION

7.1 Introduction
7.2 Opening the Handheld Capnograph Case
7.3 Replacing the CO
7.4

Replacing the Pump Assembly

7.5 Replacing the Flowing System
7.6 Replacing the LCD and 7-Segment Display
7.7 Replacing the Housing Components
7.8 Updating the Software Version
The monitor can be disassembled and the following components can be
replaced:
• CO board
2
• Pump Assembly
• Flow System
• Housing components
• EPROM
• Liquid Crystal Display (LCD)
• 7-segment displays
Caution: Observe ESD (electrostatic discharge) precautions when
disassembling and reassembling the monitor and when handling
any of its components.
Use the following procedures to disassemble the monitor and replace
parts as needed. Reassemble the monitor in reverse order. The
manufacturer recommends that you follow the disassembly procedure in
the order presented.
Note: After replacing the Flow System and/or Pump, perform a flow
calibration check as described in Section 6: Flow Calibration Check.
Note: After reassembling any part of the monitor, be sure to complete the
performance verification as described in Section 10: Performance
Verification.
Board
2
7-1