L3 FA2100 CVR Component Maintenance Manual With Illustrated Parts List page 158

B. READ−OUT CENTER/6 (ROC/6) Sound Card Setup
(1) Double−click the CATS (CVR Tester) icon on the ROC/6 to start the software
then follow this procedure.
(2) Click the Speaker button (Volume Control) to display the Playback Control
menu.
(3) Click on the Options pull down and then click on Properties.
(4) Click the Recording radio button.
(5) Select the Line−In check box. (all other boxes should not be checked)
(6) Click Ok.
(7) At the Record Control menu under Line−In check the Select box
(8) Move the Line−In "Volume" control to full volume.
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AVIATION RECORDERS
COMPONENT MAINTENANCE MANUAL
FA2100CVR
Figure 103. Volume Control Properties
23–70–04
Testing & Fault Isolation
Rev. 15 Page 109
Apr. 14/16