E Filter Cap F Filter 1 Use the 116 hex key to remove the Focusing Window locking screw D NOTE The Locking Clip C inserts in a groove near the top of the Focusing Window B When remov ing the window the Locking Clip will be loose Be careful not to lose the clip while removing the window 2 Unscrew the Focusing Window by turning it clockwise approximately 5 complete turns or until the Focusing Window disengages from the lightlens assembly NOTE The lightlens assembly may include an integrated ring light or a blank disk if an integrated ring light is not used Be careful that the lightlens assembly does not pull out when removing the Focusing Window Give a slight tug on the Focusing Window when you think youve unscrewed it far enough If the lens assembly moves with the window continue to rotate the window clockwise until the lens assem bly does not move 3 Set the Focusing Window aside Be careful not to get any debris on the windows Oring 4 Once the is installed place the Focusing Window back into the housing while inserting the Locking Clip into the groove as shown below iVu Plus Users Manual Online Only rev A wwwbannerengineeringcom tel 7635443164 9