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(3) Getting Started
This chapter describes instrument features, general operation, and settings of the HFA3.
Instrument Overview
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1 – Patient response button connection
2 – Patient response button
3 – Chin rest control
HFA3 Instructions for Use
Getting Started
4 – Touch screen
7 – Audio output
5 – On/Off button
8 – Speaker
6 – USB connections (2)
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