ID: 1614 / ver. 210
4.8 Attenuator lock
By means of the ATT LOCK, you may lock
the channel 2 attenuator to the
attenuator on channel 1, but you may still
use channel 2 separately.
The lamp above the ATT. LOCK
lights up when the lock function is
active.
The lock is a one-way lock, which is valuable for masking.
4.9 Tape/Mic
The device has a built-in memory for 17 audiograms. Each audiogram is identified by an ID number from 1 to 17.
This section in the device is used for setting the sensitivity of the build-in microphone as well as the Tape input, and in
addition to set the volume for Talk Back and monitoring.
By means of SELECT you
choose what you want
to change.
The lamps will show
which setting will be
adjusted.
VOLUME + or - for
correction of the set
ting.
Actual setting is shown
in the bottom part of the
VU display.
Following options:
MIC VU
Sets sensitivity for the build
-in microphone. Choose MIC on one of the
input selectors, and adjust to appropriate deflection on the VU display.
ts sensitivity for TAPE input. Choose TAPE by means of one of the INPUT
selectors, and adjust to appropriate deflection on the VU display.
Sets sound level in the operator’s earphone. Select MIC or TAPE on one of
the INPUT selectors, an
d then adjust to appropriate sound level.
Sets sound level of the patients microphone (talk back), should be adjusted
while the patient is talking.
4.10 Memory
The storage capacity is 17 audiograms each with an ID number between 1 and 17. Following test results will be
stored:
Sound level for LEFT and RIGHT earphone
Sound level for LEFT and RIGHT bone conductor
Sound level for FREE FIELD loudspeaker
Sound level for masking together with earphone
Sound level for masking together with bone conductor
SISI test scores for LEFT and RIGHT earphone
The channel 1 attenuator display will show the stored value for the chosen frequency and output. The channel 2
attenuator will show the masking level, used by either earphone or bone conductor.
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