Welch Allyn TM 262 - Page 6

TM 262
ii Revised 4/11/08
Obtaining a seal ....................................................................................................................... 3-8
Audiometry testing information ......................................................................................... 3-10
Instructing the patient/subject................................................................................................ 3-10
Placement of earphones ......................................................................................................... 3-10
Response handswitch (optional accessory)............................................................................ 3-10
Program Mode ......................................................................................................................3-11
Reflex format ..........................................................................................................................3-11
Print header format ................................................................................................................ 3-12
Audiometric format during printing ...................................................................................... 3-13
Normal box format................................................................................................................. 3-14
Audiogram range ................................................................................................................... 3-14
Exiting the program mode ..................................................................................................... 3-14
Tympanometry/Reflex Test Sequence ................................................................................ 3-15
a. Tympanometry only mode ................................................................................................. 3-15
b. Tympanometry and Ipsilateral Reflex................................................................................ 3-16
c. Programming ipsilateral acoustic reflex test frequencies .................................................. 3-18
Exit tympanometry/reflex ...................................................................................................... 3-18
Audiometry Test Sequence (Models with Audiometer only) ........................................... 3-19
Screening audiometry ............................................................................................................3-21
Threshold audiometry ............................................................................................................3-21
Exit audiometry...................................................................................................................... 3-22
Tests in memory ................................................................................................................... 3-23
Memory erase ........................................................................................................................ 3-23
Printing test results................................................................................................................. 3-24
Test Results 4
Ear Canal Volume.................................................................................................................. 4-3
Normal ..................................................................................................................................... 4-3
Abnormal ................................................................................................................................. 4-3
Compliance Peak.................................................................................................................... 4-3
Normal ..................................................................................................................................... 4-3
Abnormal ................................................................................................................................. 4-3
Pressure Peak ......................................................................................................................... 4-4
Normal ..................................................................................................................................... 4-4
Abnormal ................................................................................................................................. 4-4
Gradient.................................................................................................................................. 4-4
Acoustic reflex ........................................................................................................................ 4-5
Normal ..................................................................................................................................... 4-5
Audiometry............................................................................................................................. 4-5
Special Messages and Error Codes ...................................................................................... 4-6
Sample Test Results ............................................................................................................... 4-6