![background image](http://html1.mh-extra.com/html/barco/galaxy-nh-12/galaxy-nh-12_service-manual_3838748136.webp)
8. Optical parts and servicing procedures
Image 8-36
Light pipe:
fi
xing screw
Image 8-37
4. Install the optical array (see concerning chapter)
5. Install the engine controller frame assembly (see concerning chapter)
6. Install the covers (see concerning chapters):
-
rear cover
-
top cover
-
engine fan cover 1
8.8
Engine
Overview
•
•
•
8.8.1
Description of the engine
Description
The
engine
is a unit which consists of different parts:
•
light pipe: makes the light beam homogeneous
•
prism and formatters: the prism splits up the homogeneous white light into red, green and blue light beams and directs them
to the DMD’s. Next, this prism merges the processed light beams into one full color video image, which is projected via the
projector lens onto the screen
•
cooling circuit: keeps the temperature of the engine within its limits
132
R59770141 GALAXY NH-12 20/02/2008
Summary of Contents for Galaxy NH-12
Page 1: ...Galaxy NH 12 Service manual R9040400 R59770141 00 20 02 2008...
Page 4: ......
Page 12: ...1 Safety guidelines 8 R59770141 GALAXY NH 12 20 02 2008...
Page 42: ...6 Projector layout 38 R59770141 GALAXY NH 12 20 02 2008...
Page 142: ...8 Optical parts and servicing procedures 138 R59770141 GALAXY NH 12 20 02 2008...