Section 5: Troubleshooting; Introduction; Who Should Perform Repairs; Repair Level Supported - Mallinckrodt Nellcor NPB-70 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 for the monitor
isolating a failure of the monitor.
Only qualified service personnel should remove and replace components
of the monitor. If your facility does not have qualified service personnel,
contact your local distributor.
The monitor has the following replaceable components: CO
System, Pump Assembly, Housing Components, LCD, 7-segment displays
and Software Assembly.
The procedures for disassembling and replacing the above mentioned
components are described in Section 7: Disassembly Guide.
Failures of the Housing Components; front cover, rear cover, gas outlet,
ON/OFF button and keypads, are determined by visually inspecting these
components for cracks or deformations, and checking for mechanical
failures.
Use the Troubleshooting Guide in Section 5.6 to isolate failures of the CO
board, Flow System, Pump Assembly, LCD and 7-segment 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.
board, Flow
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5-1