Panasonic PT-EZ770Z

DIS-18
SECTION 2 DISASSEMBLY PROCEDURES
3.3.1. Polarizer-out removal
1.Removeeach1screw-Conthepolarizerholderandpullthe
polarizer-out upward carefully.
Polarizer-out(B)
(Inorganic type)
Polarizer-out(G)
(Inorganic type)
Polarizer-out(R)
C
C
C
C XY N2+F8FJ
Al evaporated side
(light out side)
Al evaporated side
(light out side)
Note on handling of inorganic polarizer
This projector provides high durable inorganic polarizer which have a rib shaped evaporated aluminum on the glass sur-
face. This surface is very delicate. If touching or wiping the surface, the polarizing function will be lost due to damage of the
aluminium rib construction on the surface. Extreme care should be taken to handle the polarizer.
l
Inorganic polarizer handling
Never grasp the surface or edges of the polarizer with bare hand. If fat and oil on your hand adheres on the edges
ofpolarizer,thelinearboltmayappearontheglasssurfaceduetocapillarity.Grasptheedgesoftheglasswith
new gloves or with tweezers when handling it.
l
Inorganic polarizer cleaning
When removing the dust on the surface, use a commercial (inert gas) air spray or air blower to remove them. Never
use organic solvents.
Screen side
Lamp side
In-coming
side
In-coming side
Out-going side
Type
wipe cleaning
In-coming side Out-going side
Polarizer-
out
R Organic OK OK
G Inorganic NG OK
B Inorganic NG OK
Polarizer-in
R Inorganic OK NG
G Inorganic OK NG
B Inorganic OK NG
Indication of light in-coming side and out-
going side
The indication of "in-coming side" and "out-going side" of
the polarizers or LCD panels is shown in the figure. It in-
dicates the light in-coming and out-going from the lamp.
Cleaning capability of polarizers