Page 12 OM023-4 Amplivox 260 Operating Manual
SIGNAL Press the keys to decrease or increase the level of
the tone presented in 2.5dB or 5dB steps (see Section
3.4.2); to scroll through the range keep the key pressed
FREQUENCY Press the key to select a lower frequency and the
key to select a higher frequency
MASKING With the MASK function on, press the MASKING
keys to decrease or increase the masking level in 2.5dB
or 5dB steps (see Section 3.4.2); to scroll through the
range keep the key pressed
These keys are also used to set the LINE & MIC levels in
SPEECH mode
PRESENT Press to present the displayed test signal to the patient.
The “PRESENT” indicator above the display will illuminate
green during presentation
3.4.4 TEST MENU
Pressing TEST MENU selects the following test options in order. For
Stenger and ABLB the indicator above the key illuminates green.
Test Description
STENGER: Routes tone or speech to both earphones
simultaneously. Use the SIGNAL keys to
adjust the left channel level and the MASKING
keys to adjust the right Refer to Appendix
1 for details of the Stenger test in speech
mode.
ABLB: Alternate Binaural Loudness Balance: Routes
tone to each earphone alternately. Use the
SIGNAL keys to adjust the left channel
level and the MASKING keys to adjust the
right. Pressing the PRESENT key interrupts the
signal presented.
THL/ULL: Manual audiometry
To Next Page
Loading...
