Welch Allyn TM286 Auto Tymp - User Manual User Manual
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Directions for Use
Operation
19
Figure 9. 226 Hz Tympanometry/Reflex screen
Figure 10. Audiometry screen
A
ASHA Box
B
Scale of Tympanogram Compliance
C
Test Ear
D
Reflex Stimulation Routing (IPSILATERAL)
E
Frequency of Reflex Stimulus
F
Ear Canal Volume
G
Peak Amplitude
H
Pressure at peak
I
Gradient/Tympanogram Width
J
Pressure Sweep Scale in daPa
A
Audiogram Display
B
Test Ear
C
Test Headset selected (make certain the correct earphones are
plugged in for this selection)
D
Indicates Signal is being presented when displayed
E
Current Stimulus Intensity
F
Current Stimulus Frequency
G
Calibration information and earphone coupler
H
Tone Type Indicator
I
Indicates Auto HL procedure is in progress when displayed
J
Patient Response Switch (optional accessory) is being pressed
K
M indicates manual testing
A indicates automatic testing