Christie DHD630-GS Installation Manual page 22

9. 8. Tighten the center M3 screw
To avoid affecting the projected image, only use a rotation force on a hex key wrench while
fastening the screws.
a) Hand fastening the screws before using tools. With your hand tighten the screws make
metal sheet B as close as possible to metal sheet A (shown in the image below).
b) Tighten screw 1 approximately 180 degree, tighten screw 2 approximately 180 degree,
and then repeat until fully tightened (as shown in the image below).
c) Tighten screw 3 (as shown in the image below).
Ultra Short Throw Lens Installation Instruction Sheet
020-102569-07 Rev. 1 (12-2022)
Copyright © 2022 Christie Digital Systems USA, Inc. All rights reserved.
If printed, please recycle this document after use.
Ultra short throw lens installation
22