User's Manual

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1.4 Symbol explanation
Symbols and their meanings that may appear in this manual:
Symbol
Significance
Prompt the operator to follow the instructions under the symbol, as
this may result in personal injury.
Prompt the operator to follow the instructions under the symbol,
otherwise it may cause the product to malfunction failure, damage or
affect the test results.
Prompt the operator to follow the instructions under the symbol,
emphasizing the important information in the procedure or what
requires the operator's special attention.
1.5 Prerequisite information
Users of this software need to have an understanding of computer and pulmonary function
examination professional business, and be familiar with the professionalism of the
corresponding business.
Users of this software are required to have normal hearing and keyboard operation ability,
and be able to correctly recognize simplified Chinese or English.
1.6 System related characteristics
software
Understand the import data, calculation and other
settings, sample result report generation
Chapter 6 Software interface and
operation
Understand the maintenance and precautions of
the software
Chapter 8 Maintenance and precautions
Understand the handling methods and steps of
software failures
Chapter 9 Failure analysis and treatment
Understand software electromagnetic
compatibility information
Chapter 10 Electromagnetic
compatibility description