Welch Allyn TM286 Directions For Use Manual page 22

18 Operation
Legend / Label
F23 / Tymp Reflex
F24 / 226Hz
F25 / 1KHz
F26 / IPSILATERAL
F27 /CONTRALATERAL
F28 / Prog(ram)
F29 / 500
F30 / 1000
F31 / 2000
F32 / 4000
The figures 226 Hz Tympanometry screen, 226 Hz Tympanometry/Reflex screen, and
Audiometry screen show the individual display format for each test mode.
Figure 8. 226 Hz Tympanometry screen
A
B
C
D
E
F
G
H
Button
ASHA Box
Scale of Tympanogram Compliance
Test Ear
Ear Canal Volume
Peak Amplitude
Pressure at peak
Gradient/Tympanogram width
Pressure sweep scale in daPa
Description
Selects Tympanometry and Reflex mode.
Selects 226 Hz for Probe Tone Frequency.
Not available with the 226 Hz Probe Tone.
Selects an ipsilateral reflex test.
Not available with the 226 Hz Probe Tone.
Selects Program mode screen which lists settings available for reflex
presentation format, printout header format, audiogram vs. tabular
format, display normal box, and identify frequency range for Audiometry
mode.
Selects 500 Hz as a stimulus during reflex testing.
Selects 1000 Hz as a stimulus during reflex testing.
Selects 2000 Hz as a stimulus during reflex testing.
Selects 4000 Hz as a stimulus during reflex testing.
Welch Allyn TM286 Auto Tymp