Sony VPL-F430HZ, Service Manual

Page: 47 / 116

1-39 (E)
VPL-FHZ65
3. Attach the in-polarizer (R)/(G)/(B) assemblies.
n
The in-polarizer (R)/(G)/(B) assemblies do not require adjustment.
Attach the in-polarizer (R)/(G)/(B) assemblies so that each screw is located in the center of the elon-
gate hole.
1-9-3. Illumination System Optical Parts
Remove the cover RGB of the optical block and perform the cleaning of each optical part in the optical
illumination unit (first relay lens, second relay lens, Rch condenser lens, GBch condenser lens, B trans-
mission dichroic mirror, G reflection dichroic mirror, R channel mirror, Gch condenser lens and bright-
ness sensor).
n
Never touch the B channel mirror. If it is displaced, the illumination range will be changed, which may
affect the optical performance.
Required items
Air dust spray, blower, brush, drinking water, tissue paper
Preparation
Remove the optical block assembly. (Refer to Section 1-6-11.)
In-polarizer (G) assembly
Optical block assembly
The screw is located in the
center of the elongate hole.