HFA3 Instructions for Use
2660021166131 Rev. A 2018-11
3-1
(3) Getting Started
This chapter describes instrument features, general operation, and settings of the HFA3.
Instrument Overview
3
2
1
4
5
6
7
8
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1 – Patient response button connection
4 – Touch screen
7 – Audio output
2 – Patient response button
5 – On/Off button
8 – Speaker
3 – Chin rest control
6 – USB connections (2)
