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2. The following screen will be displayed, with a symbol on the top
right indicating “Signal On”:
3. Note the hearing loop’s field strength at 1KHz using the Contacta
Field Strength Meter (IL-CONTACTA-FSM) set at the 3rd octave
band pass setting. Once this value has been noted, select
“Continue” on the display to turn off the signal.
4. Enter the noted level into the hearing loop driver.
5. One of following three options will be displayed:
5a. If the driver has calculated the ideal peak current to achieve 0dB,
the following screen will appear and this section is complete.
Select “Apply this level”:
5b. If the driver cannot deliver the current required to achieve 0dB it
will display the following screen:
Select “Yes” when asked to apply the maximum unclipped current.