16 New installation of S8 / S 81 ceiling mountM-30-1382-en S8 / S81 Ceiling Mounts Issue 12.0Printed on 19. 11. 2007Operating positionThe ceiling mounts are shown in a typical operating position. The anglebetween the microscope arm and the carrier arm is 90°. At this angle, min-imum effort is required for horizontal movement of the surgical micro-scope.Side view1 S8 normal installation2 S81 normal installationIf, due to other installations, the space available on the ceiling is not suf-ficient for normal installation, you can use installation method 3 or 4 as analternative.3 S8 installation in cramped conditionsThe mount flange is installed in a position rotated through 180°. Alsosee page 18. OR illuminators cannot be mounted in this case. Thesame installation principle can also be used for the S81 ceiling mount(not shown here).4 S8 installation in cramped conditionsThe brake arm is installed in a position rotated through 180°. Also seepage 18. OR illuminators cannot be mounted in this case. The sameinstallation principle can also be used for the S81 ceiling mount (notshown here).
