Fbt VAIE 7M00 Series Instructions For Use Manual page 83

EN
VAIE 7M00
set> IMP. REFERENCE Impedance acquisition and tolerance setting
Panel for acquiring line impedance values and setting the tolerance threshold for
the diagnostic tests.
Press the appropriate buttons to access the sub-panels.
Please note that if the new impedance and tolerance values are accepted, they
will have to be saved by pressing the 'Save' key.
The Zone impedance reference panel shows the impedance values measured
on the output zones, which will constitute the reference values.
Use the Set impedance tolerance panel to defi ne the tolerance, choosing one
of the suggested values (press the Change key associated with the desired
zone and set one of the following values: 10%, 20%, 30%, 40% or 50%).
When the diagnostic system detects a value beyond the tolerance chosen for
the reference value, a 'Fault' is activated.
To return to the CONFIGURATION menu, press Escape.
set> 20KHZ LEVELS Setting the test signal level
Panel for setting the test signal levels to 20 kHz in the various audio channels.
Press the Change keys associated with the level to be adjusted and select one
of the following options: level 1, level 2, level 3 or Off .
The recommended value for the amplifi ers is 2, while for a link it should be
chosen on the basis of the distance between the racks.
To return to the CONFIGURATION menu, press Escape.
set> MESSAGE LEVELS Setting message levels
Panel for setting the levels for the messages stored in the card-cage memory.
Move the cursors along the bars to adjust each level.
To return to the CONFIGURATION menu, press Escape.
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