8Installation3M™ Digital Projector X56© 3M 2011. All Rights Reserved.NOTE • Set the tilt angle of Set A to within 12 degrees from the level line.• Take the followings into account when considering the installation position.- VERTICAL adjuster should be set to the upper limit position.- ZOOM ring should not be set to the widest position.- HORIZONTAL adjuster is recommended to be set near the center position.Preparing elevator feetWhen stacking the two projectors, set the length of theelevator feet to the minimum using the elevator but-tons on Set A and B.CAUTION ► Be careful when stacking the twoprojectors, the projector on top may slide down.NOTE • Cap storage pockets for the pocket capsare inside the lens adjuster door. Be sure to keepthe caps in the storage pockets after removing thecaps from the stack pockets.To store the cap to the pocket, place the thin end ofthe cap into the pocket first, then push the other sideof the cap down fi rmly to the bottom of the pocket.It is important to ensure that the caps are securelystored to prevent children and pets from swallowingthem.Thin endCap storagepocketPocket capsCAUTION ► It is recommended to use a pin orthe like to remove the caps. If you are using fi nger,be careful not to injure your nail and finger.Removing pocket capsWhen stacking the two projectors, remove the pocketcaps on Set A.Deciding installation positionDecide the position of Set A and its projection angle. (Operator’s Guide →Arrangement and Adjusting the projector’s elevator)2.2 Installing the first projector (Set A)