Welch Allyn TM286 Auto Tymp - User Manual User Manual

Page 23

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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

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