Page 16 AXIS M31 Network Camera SeriesAdjust the focusPull the lens tool from the lens tool holder, turn it around and fit theblack rubber side to the lens. Adjust the focus. Check the image in theLive View page, and move the lens to the desired position using thetransparent side of the lens tool. See illustration under Hardwareoverview, on page 6.After replacing the top cover, the image may appear slightly out of focusdue to the optical effect of the dome (especially in the case of tele/zoomlenses). To compensate, focus on an object slightly closer than theintended area. If possible, position the top cover in front of the lenswhile adjusting focus.Complete the installationTo complete the installation, replace the top cover with care and tightenthe captive screws. Ensure that the rubber gasket in the top cover, andthe ridge it fits into in the bottom plate, are dust-free.Changing the lensTo change the lens of the network camera:1. Fit the black rubber side of the lens tool to the lens holder andunscrew the lens.2. Remove the lens from the lens tool and fix the new lens to it.3. Fit the new lens to the camera and tighten the lens into place.Adjust the focus as described above.Fit black rubber side to adjust focuslens tool