Sanyo PLC-EF30 Service Manual page 40

SCREW-A
SLOT-B
SCREW-A
Before Adjustment :
1. Turn on a projector.
2. Set the image to "service mode" and project a green grid pattern on a screen. And adjust green grid pattern
to sharp focus, pressing Focus(▲)(▼) buttons on the projector or remote control unit.
3. Press Zoom(▲)(▼) buttons on the projector or remote control unit. And if the focus shifts by the ZOOM
position moves between TELE and WIDE, adjust in the following procedure.
Adjustment :
1. Loosen four screws-A using ball allen wrench.
2. Set image size to the maximum, pressing Zoom(▲) button on the projector or remote control unit.
3. Adjust center part of green grid pattern to sharp focus, pressing Focus(▲)(▼) buttons on the projector or
remote control unit.
4. Set image size to the minimum, pressing Zoom(▼) button on the projector or remote control unit.
5. Insert a slot screwdriver into slot-B, turn it and adjust center part and four corners on the green grid pattern to
sharp focus.
6. Repeat steps 2 to 5. If the focus does not shift by the ZOOM position moves between TELE and WIDE, it
will be the completion of adjustment.
7. Tighten four screws-A to fix the assembly LCD panel / prism using ball allen wrench.
■ Focus of LCD Panel Adjustment
Prism / LCD Panel
assembly
-44-
SCREW-A
SCREW-A