Sanyo LNS W03 User Manual

LCD PROJECTOR LENS  
MODEL NO. LNS-W03  
LENS REPLACEMENT  
AND INSTALLATION PROCEDURES  
NOTES ON REPLACEMENT AND INSTALLATION  
The procedures and the needed pars for lens installation depend on the type of  
cabinet. Before installing or replacing the lens, make sure the type of cabinet and be  
sure to refer to the Installations corresponding with your projector.  
When installing or replacing the lens, make sure the Lens Model No. matches with  
your projector. Refer to the catalog, or contact your sales dealer for the proper Lens  
Model No.  
TYPE OF THE CABINET AND INSTALLATION PROCEDURES  
Refer to the Installation procedure corresponding to your projector and install the lens  
correctly. (See the chart below.)  
Type of the Cabinet (1) See Page 2  
Type of the Cabinet (2) See Page 4  
For use the other models (other than above cabinet), contact your sales dealer.  
1AA6P1P2952-- (ICYZ)  
(Type 1 Cabinet)  
LENS REPLACEMENT AND INSTALLATION PROCEDURE  
1
5
Perform the steps  
to  
for lens replacement and installation.  
UPPER LENS COVER  
C
First set the lens at the center position with lens  
shift adjustment.  
REMOVE THE LENS COVER. (See figure-1)  
1
1. Remove screws A (2 screws).  
2. Pull down the lower lens cover while pushing  
the part D, then remove it.  
B
3. Remove screws B (2 screws).  
4. Remove screws C (2 screws) and remove  
upper lens cover.  
D
2
Fig-1  
D
IN CASE OF MODEL WITHOUT LENS  
A
LOWER LENS COVER  
REMOVE THE COVER PLATE OF THE LENS COVER. (See figure-2)  
Remove 2 screws and pull down the plate.  
4
(At the step  
, insert the light-block sheet in  
the same position as the removed cover plate  
has been placed. Two screws are not used.)  
Disconnect the Lens Shift connector  
("K16A") from circuit board. (See Fig. 3.)  
SCREWS  
Fig-2  
COVER PLATE  
IN CASE OF MODEL WITH LENS  
Figure shown inside of the cabinet.  
LENS MOTOR  
REMOVE THE LENS. (See figure-3.)  
(D)  
(D)  
1. Disconnect the Lens Shift connector  
“K16A” from circuit board.  
2. Disconnect the Zoom and Focus con-  
nector “K16B” from circuit board.  
A
3. Loosen the A, B wire holder and  
remove the lens motor lead.  
(D)  
(D)  
4. Remove screws D (4 screws) which  
fastens the lens and remove the lens.  
B
A
LENS  
MOTOR LEAD  
Fig-3  
CONNECTORS " K16A" and " K16B"  
-2-  
INSTALL THE LENS. (See figure-4)  
3
LENS MOUNTING BRACKET  
1. Remove protective caps(front and  
back) on the lens.  
2. Mount the lens on mounting bracket  
of the main cabinet with 4 screws.  
Use the screws included with the lens.  
Use the driver included with the lens to  
fasten the screws.  
(After using, keep it for latter use.)  
ATTACHED DRIVER  
Fig-4  
INSTALL THE LIGHT-BLOCK SHEET. (See figure-5)  
4
Install the light-block sheet around the lens  
as shown in the illustration. Use the sheet  
included with the lens.  
Make sure the part no. and mark (TOP and  
BACK) on Light-Block Sheet and set them  
properly.  
ADJUST FOCUS  
Adjust focus following Focus Adjustment on  
page 6.  
Fig-5  
LIGHT-BLOCK SHEET  
Type FE1  
(Part No. 610 280 2634)  
MOUNT THE LENS COVER. (See figure-6)  
5
UPPER LENS COVER  
When in install the both upper and lower  
lens covers, install the light-block sheet so  
that it should be placed in the guide slot.  
(place of the cover plate had been placed.  
See figure-2.) If the installation of light-block  
sheet is incorrect, it will be the cause of  
leakage of light or the dust entering at the  
main cabinet.  
A
1. Insert the upper part lens cover and fix  
them with screws A (4 screws).  
A
2. Insert the lower part lens cover and fix  
them with screws B. (2 screws).  
B
Fig-6  
LOWER LENS COVER  
-3-  
(Type 2 Cabinet)  
LENS REPLACEMENT AND INSTALLATION PROCEDURE  
1
7
Perform the steps  
to  
for lens replacement and installation.  
First set the lens at the center position with lens shift adjustment.  
A
REMOVE THE UPPER LENS COVER. (See figure-1)  
1
1. Remove screws A (2 screws).  
UPPER LENS  
COVER  
2. Push part B and pull Upper Lens Cover up.  
B
Fig-1  
REMOVE THE LOWER LENS COVER. (See figure-2)  
2
C
1. Remove screws C (4 screws).  
2. Pull Lower Lens Cover toward front and  
remove.  
LOWER LENS  
COVER  
C
Fig-2  
REMOVE THE COVER PLATE. (See figure-3)  
3
D
1. Remove screws D (2 screws) and Cover  
Plate on the back of Upper Lens Cover.  
6
(At the step  
, insert the light-block sheet in  
the same position as the removed cover plate  
has been placed. Two screws are not used.)  
UPPER LENS  
COVER  
Fig-3  
COVER PLATE  
-4-  
DISCONNECT THE LENS SHIFT CONNECTORS. (See figure-4)  
4
Disconnect the Lens Shift Connectors  
("K96S" and "K96R") from circuit board.  
LEAD  
HOLDER  
CONNECTOR  
"K96S"  
CONNECTOR  
"K96R"  
Fig-4  
INSTALL THE LENS. (See figure-5)  
5
1. Remove protective caps(front and  
back) on the lens.  
LENS MOUNTING BRACKET  
2. Mount the lens on mounting bracket  
of the main cabinet with 4 screws.  
Use the screws included with the lens.  
Use the driver included with the lens to  
fasten the screws.  
(After using, keep it for latter use.)  
ATTACHED DRIVER  
Fig-5  
INSTALL THE LIGHT-BLOCK SHEET. (See figure-6)  
6
Install the light-block sheet around the lens  
as shown in the illustration. Use the sheet  
included with the lens.  
Make sure the part no. and mark (TOP and  
BACK) on Light-Block Sheet and set them  
properly.  
ADJUST FOCUS  
Adjust focus following Focus Adjustment on  
page 6.  
LIGHT-BLOCK SHEET  
Type FB1  
Fig-6  
(Part No. 610 285 8211)  
-5-  
MOUNT THE LENS COVER. (See figure-7)  
7
1. Replace Lower Lens Cover. Slide Light-Block Sheet into the guide of Lower Lens Cover  
and set them in front of the flap. (See Fig. 7.) Fix Lower Lens Cover with 4 Screws C.  
(See Fig. 2.)  
2. Replace Upper Lens Cover. Slide Light-Block Sheet into the guide of Upper Lens Cover  
and set them in front of the flap. (See Fig. 7.) Fix Upper Lens Cover with 2 Screws A.  
(See Fig. 1.)  
Slide upper both side of LIGHT BLOCK  
2
Sheet into between 1 and  
CABINET  
.
1
Fig-7  
Slide into front  
of the flap.  
FLAP  
UPPER LENS  
COVER  
GUIDE  
2
LIGHT-BLOCK  
SHEET  
Slide into front  
of the flap.  
FLAP  
LOWER LENS  
COVER  
FOCUS ADJUSTMENT  
Set up the projector and project image on the screen.  
1. Loosen the Focus Lock Screw on the projection  
lens.  
2. Rotate the projection lens to obtain proper focus  
on center area of the screen.  
mark (yellow)  
When the distance of the screen and lens is 1 meter,  
set mark (yellow) of the lens on Focus Lock Screw  
position.  
3. Lock the Focus Lock Screw securely.  
When proper focus is not observed at outer area of  
the screen, proceed following adjustments.  
4. Loosen the Focus Lock Ring on the projection  
lens. (Turn the Lock Ring to counter-clockwise.)  
5. Rotate the lens to obtain proper focus on outer  
area of the screen.  
Focus Lock Ring  
Focus Lock Screw  
6. Lock the Focus Lock Ring securely. (Turn the Lock  
Ring to clockwise.)  
If proper focus is not observed entire screen, repeat  
above adjustment 1~ 6.  
-6-  

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