Optical adjustment
- 75 -
(1) Focus Adjustment of LCD Panel
SCREW-A
SCREW-A
SCREW-A
SCREW-A
SLOT-B
Prism / LCD Panel
assembly
1
1
2
5
5
2
3
3
4
4
Minimum zoom (TELE)
Maximum zoom (WIDE)
Before Adjustment :
1. Turn on a projector.
2. Set the projector to "service mode" and project a green grid pattern on a screen. Adjust green grid pattern to
sharp focus by pressing Focus ( )( ) buttons on the projector or remote control unit.
3. Press Zoom( )( ) buttons on the projector or remote control unit. When focus is changed at minimum Zoom
and maximum Zoom, following adjustment is necessary.
Adjustment :
1. Loosen 4 screws-A using ball allen wrench.
2. Set image size to the minimum, 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 maximum, 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. Until focus does not shift by the ZOOM position between TELE and WIDE.
7. Tighten 4 screws-A to fix the assembly LCD panel / prism using ball allen wrench.
Summary of Contents for PLC-XF47
Page 153: ... 153 Mecanical and Optical Parts 53 72 68 52 118 120 126 55 54 69 69 70 70 101 123 ...
Page 154: ... 154 Mecanical and Optical Parts 102 103 115 114 114 121 121 125 112 119 118 122 117 ...
Page 155: ... 155 Mecanical and Optical Parts 71 116 71 116 116 116 111 80 111 110 110 78 81 79 ...
Page 195: ... 195 ...
Page 196: ...SM5110880 PLC XF47 SEP 2007 BB 350 Printed in Japan ...
Page 218: ......