Cautions; Notes; Manual Overview - Nellcor OxiMax NPB-40 Service Manual

Introduction

Cautions

Notes

Manual Overview

2
Cautions are identified by the CAUTION symbol shown above.
Cautions alert the user to exercise care necessary for the safe and effective use of
the NPB-40.
Caution: Observe ESD (electrostatic discharge) precautions when working
within the unit.
Caution: Observe ESD (electrostatic discharge) precautions when
disassembling and reassembling the NPB-40 and when handling any of the
components of the NPB-40.
Caution: When reassembling the NPB-40, tighten the screws that hold the
cases together to a maximum of ten inch-pounds. Over-tightening could strip
out the screw holes in the front case, rendering it unusable.
Caution: When installing the Power Supply or the User Interface PCB,
tighten the seven screws to a maximum of four inch-pounds. Over-tightening
could strip out the screw holes in the bottom case, rendering it unusable.
Notes are identified by the Note symbol shown above.
Notes provide useful helpful information.
This manual contains information for service personnel who will service the
Nellcor model O M NPB-40 handheld pulse oximeter (herein referred to as the
XI AX
NPB-40). Only qualified service personnel should service this product. Read the
operator's manual carefully and thoroughly understand the operation of the
NPB-40.
WARNING: Explosion hazard. Do not use the NPB-40 in the presence of
flammable anesthetics mixed with air, oxygen, or nitrous oxide.