Sanyo PLC-WTC500AL Service Manual page 35

Optical Parts Disassembly
Lcd Panel type check
There are 2 types combination of the LCD panel/prism assembly and the optical unit, named Type-R and Type-L.
Since both have no compatibility, each type should be combined with the same type, and the specific parts should
be used. If not, the poor optical characteristics may degrade the quality of a projected image.
Confirm the "R" label or "L" label on top of the LCD panel/ prism assembly and the optical unit.
Note:
LCD panel/prism assembly should be used with the same type of the optical unit.
Confirm that both marking "R" is
Lcd Panel/Prism Ass'y (type-r)
Note; Do not replace the LCD panel separately otherwise it cannot obtain
proper picture. Do not touch the prism, the LCD panel and electrode
of flexible cable.
IMPortANt NotIce on Lcd Panel/Prism Ass'y replacement
LCD panels used for this model cannot be replaced separately. Do not disassemble the LCD Panel/Prism Ass'y.
These LCD panels are installed with precision at the factory. When replacing the LCD panel, should be replaced
whole of the LCD panels and prism ass'y at once.
When replacing LCD Panel/Prism ass'y, take the optical and electrical adjustments following to the chapter "Ad-
justment".
matched.
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Confirm that both marking "L" is
Lcd Panel/Prism Ass'y (type-L)
matched.