V1.00/20
13–09/visu’l © Phonak AG All rights reserved
Connection to CAT 855 Lightspeed
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Connect the cable (1 × 3.5 mm Mono and 2 × RCA) from the Digimaster X output and
CD/DVD input of the CAT 885 amplifier.
Set the microphone gain
Connect inspiro with the DigiMaster X. Increase the DigiMaster X’s volume level to
+ 8dB in the inspiro menu.
Turn the volume knob of the CD/DVD input clockwise as far as it will go. In case
of acoustical feedback, decrease the volume of the CAT 855 amplifier incrementally,
until you can walk throughout the room without any acoustical feedback.
Reset the volume level of the DigiMaster X to 0dB in the inspiro menu.
Label and Lock the volume control
Mark the position of the volume knob with a permanent marker.
Rename the CD/DVD input of the CAT 855 amplifier to DigiMX using an adhesive sticker.
To protect the volume control knob against inadvertent operation, squeeze a wooden
toothpick between the volume knob and the housing of the CAT 885.
Trim the toothpick.
