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2.1
introduction
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2-1
2.2 Safety Precautions. .
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이시
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ee
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2.3 Troubleshooting Guidelines.
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2.4 Equipment and Special Tools Required.
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2-3
2.5 Disassembly Instructions
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2-3
2.6 SpO?2 Upgrade instructons...................
2-8
2.7 Recorder Upgrade Instructions. . ...............
29
2.8 Assembly and Schematic Drawings
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2.1
introduction
This chapter of the Service Manual provides the necessary technical information to
perform repairs to the instrument.
The most important prerequisites for effective
troubleshooting are a thorough understanding of the instrument functions, as well as
an understanding of the theory of operation. Therefore, if necessary, refer to the
Operating Instructions (P/N 0070-00-0220) which describes the instrument functions
and features, and refer to Chapter 1 of this manual which provides a theory of opera-
tion,
2.2
Safety Precautions
In the event that the instrument covers are removed, observe the following warnings
and general guidelines.
A. Do not short component leads together.
B. The troubleshooting charts are not intended as a rapid course on how to repair
devices of this type.
Rather, they are intended as a guide for qualified technical per-
sonnel only. The instrument covers must not be removed by other than technically
qualified personnel who have received supplementary instructions regarding main-
tenance of medical electronic equipment or have has equivalent experience in this
area.
Revised 03/11/94
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2-1
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