23© 3M 2011. All Rights Reserved.3M™ Digital Projector X56OperatingAdjusting the lens1. Use the ZOOM ring to adjust the screensize.2. Use the FOCUS ring to focus the picture.3. Turn the VERTICAL adjuster fully counterclockwise. Then turn it clockwise and adjustthe vertical lens position upward.4. Turn the LOCK counter clockwise to loosenthe lock of the HORIZONTAL adjuster.5. Turn the HORIZONTAL adjuster clockwiseor counter clockwise to adjust the horizontallens position.LOCKFOCUS ringZOOM ringLOCK(Horizontaladjuster lock)HORIZONTALadjusterVERTICALadjuster6. Turn the LOCK fully clockwise to tighten it and lock the horizontal lensposition.7. Use the FOCUS ring to focus the picture.►Operate the lens adjusters gently as the lens may malfunctionwhen subjected to shocks. It may need more strength to turn the adjusters nearthe adjustment limits. Be careful not to apply too much strength.CAUTION• Use a hexagon wrench to turn the VERTICAL, HORIZONTALadjusters and LOCK.• Use the LOCK so that the lens does not shift from the adjusted horizontallens position. Adjusting the vertical lens position may shift the horizontal lensposition. This projector is not equipped with a lock for vertical lens position.NOTE