Section 5: Troubleshooting; Introduction; Who Should Perform Repairs; Repair Level Supported - Nellcor NPB-75 Service Manual

SECTION 5: TROUBLESHOOTING

5.1

INTRODUCTION

5.2

WHO SHOULD PERFORM REPAIRS

5.3

REPAIR LEVEL SUPPORTED

5.4

HOW TO USE THIS SECTION

5.5

OBTAINING REPLACEMENT PARTS

5.1 Introduction
5.2 Who Should Perform Repairs
5.3 Repair Level Supported
5.4 How to Use This Section
5.5 Obtaining Replacement Parts
5.6 Troubleshooting Guide
This section provides information for troubleshooting the monitor and
isolating a failure on the unit.
Only qualified service personnel should remove and replace monitor
components. If your facility does not have qualified service personnel,
contact your local distributor.
The monitor has the following replaceable components: CO
board, Flow System, Pump Assembly, Housing Components, LCD graphic
display (LCD), 7-segment LED digital displays (LED display) and
Software Assembly.
The procedures for disassembling and replacing the mentioned parts are
described in Section 7: Disassembly Guide.
Failures of the Housing Components; Front Cover, Rear Cover, Gas
Outlet, External SpO
2
are determined by visually inspecting these components for cracks or
deformations, and checking for mechanical failures.
Refer to Table 5-1: "Troubleshooting Guide"to isolate failures of the
boards, Flow System, Pump Assembly, LCD and LED displays. Once a
failure has been isolated, refer to Section 7: Disassembly Guide for
instructions for removing and replacing a component of the monitor.
Your local distributor provides technical assistance information and
replacement parts. Refer to parts by the part name listed in Section 13:
Spare Parts.
Connector Latch, ON/OFF button and Keypads,
b oard, SpO
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5-1