Welch Allyn AM282 Audiometer - User Manual - Manual (Page 12)

8 Introduction Welch Allyn AM282 Audiometer
LCD display
Legend Icons/LEDs Description
1 AC PWR Indicates power is on.
2 SW VERSION Indicates the current software version.
3 When displayed, the stimulus is being presented.
4 When displayed, an additional 10dB is available at the test frequency.
5 When displayed, indicates the Patient Response button is being pressed.
6 R Stimulus is being presented to the right ear.
7 Stimulus frequency indicator.
8 L Stimulus is being presented to the left ear.
9 Indicates the battery is low.
10 The headset calibration file is applied to the stimulus and Headphones should be
used. Press this button twice to activate the calibration file.
11 The insert phone calibration file is applied to the stimulus and Insert phones should
be used as the transducer. Press this button twice to activate the calibration file.
12 FM The stimulus is a Frequency Modulated (FM) tone.
13 The stimulus is a continuous tone.
14 The stimulus is a pulsed tone.
15 Stimulus presentation level.
Not enough power from the batteries to operate the system.
or