Installation Adjustments6-4 5976067 BARCOCINE 7 151299XXXX = respectively red, green and blue.&RUQHUIRFXVLQJ&HQWHUIRFXVLQJOPTICAL LENS FOCUSING to continue to return1. LOOSEN THE NUT ON THEREAR OF THE XXXX LENS,ROTATE THE LENS BARRELTO FOCUS THE CENTEROF THE IMAGE,THEN TIGHTEN THE NUT2. LOOSEN THE NUT ON THEFRONT OF THE XXXX LENSAND ROTATE THE FRONTSECTION OF THE LENS TOFOCUS THE CORNERS OF THEIMAGE, THEN TIGHTEN THE NUT.See installation instructions beforeconnecting to the supplyV NOM 120/230 VoltI MAX 5/2.5 AMPFREQ 60/50 HzOFF ONUDQJHUDQJH UDQJH%OXH UDQJHUDQJH UDQJH*UHHQ UDQJHUDQJH UDQJH5HG6FKHLPSIXJFRUUHFWLRQKDQGOH3. Push the scheimpfug ring to its correct position (front view) (image 2).range 1 : to the rightrange 2 : in the middlerange 3 : to the left4. Push the lens back till it fits in the ring and secure the four bolts.Optical lens focusingWhat can be done ?The optical focusing procedure is performed separately for each lens. The appropriate CRT will be switched on as the user proceedsthrough the optical focusing adjustment sequence.How to focus the lens ?Each lens has two focus adjustment points, one at the rear of the lens and one at the front. The center of the projected image isfocused by loosening the wing nut at the rear end of the lens and rotating the lens barrel until the center of the image is clearly focused.The corners of the projected image are focused by loosening the wing nut at the front end of the lens and rotating the lens barreluntil the corners of the image are clearly focused. Repetition of these adjustments may be necessary to optimize optical focusing.Press ENTER key to continue to the next color (menu 1 and image 1).image 2menu 1image 1