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©2001-2005 Stewart Filmscreen Corporation Stewart Filmscreen reserves the right to make changes to the product specified in this document. From time to time, this document is updated. Current versions of documentation are posted on the Stewart Filmscreen website at 4-Way ScreenWallElectriMask OWNER’S MANUAL Contents Tothe Owner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Preparing the Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Step 1.