Adjusting The Back Focus - Christie HS 2K Series Service Manual

ID Part name
3 Criteria

Adjusting the back focus

To set up for the back focus adjustment, follow the steps below.
1. Use the PC to project a Full Screen test pattern.
2. Adjust the lens zoom to its widest position.
3. Adjust the focus to make the picture as fuzzy as possible.
4. Measure and confirm the minimum imaging values are differ less than 3 cm from the lens
specification values.
• If the value does not meet the lens specification within 3 cm, adjust the three set screws
with a M4 Allen key.
• If the value does meet the lens specification, perform a bore-sight adjustment.
HS Series 2K Service Manual—D13HD2-HS, D13WU2-HS, D16HD-HS, D16WU-HS, D20HD-HS, D20WU-HS
020-001468-02 Rev. 1 (01-2020)
Copyright ©2020 Christie Digital Systems USA Inc. All rights reserved.
Description
• The image is clear, crisp, and sharp.
Focus
Point
Distance
Service setups
FUSE T15A/250V~ 200V-240V~
27