1.
Insert papers
light bulb R ar
* Do not use a cc
circuitry or
2. Perform steps (
that the grid of
elements) is
(1) Loosen light
(2) Insert a flat-top
and move it
temporarily lock
(3) Insert a flat-top
to attain comple
At this point, ma
(4) Loosen lower
Insert a flat-top
position where t
Temporarily
(6) After
screen top,
hardware
DA
F
5. After completing
adhesive force
the screen
position can be i
bulb G focus
lack paper is desirable) that will shield light perfectly in between the
light bulb B (ray’s outlet).
or mirror to shield light (to preclude possible shorts in the
due to diffused reflected ray).
to (6) shown below to adjust the position of the light bulb G so
screen pattern (the pattern generated by the liquid crystal picture
G fixing screws “A”,
and
into the adjustment slot
on the lower adjusting plate
and forth to attain complete focus on the top of screen, then
“A”
crewdriver into the adjustment slot
and move it back and forth
focus on the bottom of screen, then temporarily lock screw “C”.
sure that the top portion of the projection screen is
in focus.
justing plate fixing screws
and “G”.
into the adjustment slot
and manipulate it to find a
left and right portions of the projection screen are in focus.
and
that focusing is established over the entire screen (projection
left, and right portions), tighten screws “A/B/C/F/G” with a
2.5 kg.cm = 2.16
B
5-9
Figure 5-l 0
he light bulb G adjustment, attach adhesive tape with a small
tape that will not contaminate the screen when it is put on and off
at four corners of the projection screen so that the projection
This operation is usuful for alignment adjustment.
Содержание RS-353
Страница 1: ...EPSON LCD PROJECTOR Multimedia Projector RS 353 EPSON ...
Страница 8: ...Appendix Al A3 Al9 Exploded diagram Circuit diagram Chromatcity diagram ...
Страница 9: ...Chapter 1 Product general ...
Страница 12: ...Speaker Input Output Power inlet Figure 4 Input Output interface Foot Figure 5 Lamp interface Figure I 6 l 3 ...
Страница 13: ...1 2 2 INSIDE VIEW OF MAIN FRAME Safety switch Power supply u it Figure 7 unit Operator panel Figure 8 l 4 ...
Страница 14: ...12 3 OUTSIDE VIEW OF REMOTE CONTROLLER R e m o t e c o n t r o l l e r LED EPSON Figure 9 ...
Страница 15: ...12 4 INSIDE VIEW OF REMOTE CONTROLLER Figure 10 Figure 11 l 6 ...
Страница 18: ...NEC PC 98 or compatible 1 Desktop type Attached accessories Figure Note type Attached accessories ...
Страница 19: ...1 4 MAIN COMPORNENT Main board Driver board Figure 19 Interface unit Figure 21 l 1 0 ...
Страница 20: ...Power supply Figure 22 Light Guide block Figure 23 Optical Head unit Figure 24 l l 1 ...
Страница 21: ...Projection lens unit Figure 25 Lamp inner housing Figure 26 Operation panel Figure I 27 1 12 ...
Страница 22: ...1 5 SPECIFICATIONS ...
Страница 30: ...Chapter 2 Theory of Operation ...
Страница 37: ... 1 Main board circuit block Connect to the with cable N505 Fuse 502 POWER ON I Figure 9 2 7 ...
Страница 41: ... 2 Circuit block diagram of Video board 1 detection DAC Display 2 utput clump Connect to the main ROT J r ...
Страница 47: ...PRISM UNIT Prism unit compose three lights which are transmitted through light valve Figure 21 Figure 22 2 1 7 ...
Страница 48: ...2 11 PROJECTION LENS function ens unit consist from zooming function and focus adjustment Figure 23 ...
Страница 50: ...Chapter Disassembly and assembly ...
Страница 79: ...Chapter Troubleshooting ...
Страница 84: ...the I s Y E S O K trough OK NO Replace main board driver work with video menu Figure 4 4 5 ...
Страница 87: ...START Picture quality OK wireless RC work Figure 7 Functionary J ...
Страница 88: ...Chapter Adjustments ...
Страница 107: ...Appendix ...
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Страница 130: ...A 1 2 REV A ...