Sharp PG-A20X Manuale di Servizio Scaricare il pdf (Pagina 22)

PG-A20X

Replacing the prism holder unit

1. Remove the two lock screws, and take the prism holder unit and the projection lens assembly out of the optical

unit.

2. Remove the four lock screws, separate the prism holder unit and the projection lens assembly from each other.

3. Replace the prism holder unit with new one. Take the above steps 1 and 2 in reverse order.

Note: Even if just one of the LCD panels is defective, it is necessary to replace the entire prism holder unit. Do not

replace just the defective LCD panel only.

1Prism holder unit lock screws

2Projection lens lock screws

Projection lens assembly

Prism holder unit

R-LCD panel

B-LCD panel

G-LCD panel

Optical unit

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Sharp PG-A20X Manuale di Servizio Pagina 22