RA660 Operation Manual
8509790 Rev. 2
43
18/04/2018
6. Test starting ear only?
– Selects testing only the selected Starting Ear
7. Tone Type
– Selects continuous or pulsed tone presentation
8. Minimum Test Level
– Selects 0 or –10 dBHL as the lowest level tested
9. Maximum Test Level
– Selects 90, 95, or 100 as maximum level tested
10. Tone Increment
– Selects the automatic intensity increase
11. Done Decrement
- Selects the automatic intensity decrease
12. Optional Frequencies
– Allows frequencies to be turned off
5.7.1 Retest Options
The RA660 will go back and retest frequencies for any of the enabled conditions
below.
1. Retry On Error
– Selectes how many times ( Once, Twice or Always) the
conditions below will be retested before stoppping the test
2. Retest if adjacent frequency threshold >= 50 dB
– If the current threshold
is 50 dB greater than the threshold at the previous frequency a retest will
occur
3. Retest if contralateral threshold >= 40 dB
– If the threshold is 40 dB or
more than the opposite ear a retest will occur
Summary of Contents for RA660
Page 1: ...RA660 Operation Manual RA660 PC based group audiometer...
Page 2: ...RA660 Operation Manual...
Page 41: ...RA660 Operation Manual 8509790 Rev 2 39 18 04 2018 RA660 Daily Listening Check Screens...
Page 56: ...RA660 Operation Manual 8509790 Rev 2 54 18 04 2018...
Page 70: ...RA660 Operation Manual 8509790 Rev 2 68 18 04 2018...
Page 71: ...RA660 Operation Manual 8509790 Rev 2 69 18 04 2018 7 2 Import Data Format...
