Sanyo LNS W32 Parts Manual

Following checks and confirmations should be taken for safety.
Check the following things by the time of the cabinet assembly after the lens
replacement.
1. Check the lens is securely fixed.
2. Check no parts is missing, or no mounting part is loose.
LCD PROJECTOR LENS
MODEL LNS-W32
LENS REPLACEMENT PROCEDURE
NOTES ON LENS REPLACEMENT
The ZOOM, FOCUS and LENS SHIFT adjustment on the Top Control or the
Remote Control cannot be operated with this Lens.
Lens replacement should be performed by the qualified...

Fig-1
Fig-2
Fig-3Fig-4
SCREW A
Remove 2 screws-A.
Press the button (or remove 2 screws-B) on
the lower of the front panel and remove the
front panel.
Remove the light-block sheet from the light-
block sheet base.
REMOVE THE LENS COVER AND LIGHT-
BLOCK SHEET (See Figure-1 and 2)1
1.
2.
2REMOVE THE LIGHT-BLOCK SHEET BASE
(See Figure-3 and 4)
Perform the stepstofor lens replacement.
15
BUTTON
FRONT PANELLIGHT-BLOCK
SHEET BASE
SCREW B (Some models)
LIGHT-BLOCK
SHEET BASE
First set the lens at the center...

3REMOVE THE LENS (See Figure-5 and 6)
Disconnect the Lens Shift connector K16L from
the circuit board on cabinet left side. 
Disconnect the Zoom and Focus connector K16J
from the circuit board.
Remove the lens motor lead from lead holder.
Remove screws-C (4 screws) which fastens the
lens and remove the lens. Use the driver (3 mm,
Green) included with the lens to remove the
screws.1.
2.
Be careful not to drop the lens when removing the
screws.
-3-
3.
CONNECTOR K16LLENS
MOTORLEAD
HOLDER
CONNECTOR K16J LENS...

-4-
Fig-6
Fig-7
DRIVER
IN THE LENS
LENS MOUNTING
BRACKET
4MOUNT THE LENS (See Figure-5 and 6)
5MOUNT THE LIGHT-BLOCK SHEET AND
FRONT PANEL (See Figure-7)
Remove protective caps (front and back) on the
lens.
Mount the lens on lens mounting bracket with 4
screws.
Use the driver (4 mm, Yellow) included with the
lens to fasten the screws.1.
2.
Mount the light-block sheet to the lens as shown in
the Figure-7. Use the sheet included with the lens.
Make sure the part no. and mark (TOP and BACK)
on Light-Block...

Turn the lens cover to counter-clockwise and
pull it toward front and remove the Lens
Cover.
Remove 2 Screws-A.
Remove the front cabinet
REMOVE THE LENS COVER AND
FRONT CABINET1
1.
2.
2REMOVE THE LIGHT-BLOCK SHEET BASE
AND LIGHT-BLOCK SHEET (See Figure-2)
Perform the stepstofor lens replacement.
15
First set the lens at the fully lower position with
lens shift adjustment. 
3.
Slide the light-block sheet base upward
and remove it.
Remove the light-block sheet from lens.1.
2.
Fig-2
LIGHT-BLOCK
SHEET BASE...

4MOUNT THE LENS (See Figure-5)
Remove protective caps (front and back) on the
lens.
Mount the lens on lens mounting bracket with
Upper 2 screws.
Use the driver (4 mm, Yellow) included with the
lens to fasten the screws.
Remove the lower 2 screws on the Lens. (Lower 2
screws are not used.)
Slide the lens lock latches to LOCK position and
lock the lens. (See Figure-4)1.
2.
3.
Fig-3
SCREW B 
LENS LOCK
LATCHES
CONNECTOR3REMOVE THE LENS (See Figure-3 and 4)
Remove the lens motor connector from terminal....

FOCUS ADJUSTMENT
Set up the projector and project image on the screen.
1. Loosen the Focus Lock Screw on the lens.
2. Rotate the lens to obtain proper focus on center
area of the screen. 
3. Tighten the Focus Lock Screw.
When proper focus is not observed at outer area of
the screen, proceed to following adjustments.
4. Loosen the Focus Lock Ring of the lens. (Turn the
Lock Ring to counter-clockwise.)
5. Rotate the lens to obtain proper focus on outer
area of the screen.
6. Lock the Focus Lock Ring...

- 8 -
Turn the lens cover to counter-clockwise and pull it
toward front and remove the Lens Cover.
Remove 2 Screws-A.
Remove the front cabinet
REMOVE THE LENS COVER AND
FRONT CABINET1
1.
2.
2REMOVE THE LIGHT-BLOCK SHEET BASE
AND LIGHT-BLOCK SHEET
Perform the stepstofor lens replacement.16
First set the lens at the fully lower position with lens
shift adjustment. 
3.
Slide the light-block sheet base upward and
remove it.
Remove the light-block sheet from lens.1.
2.
LIGHT-BLOCK
SHEET BASE
FRONT
CABINET...

- 9 -
LENS
ATTACHMENT
Part No. (610 275 6029)
4MOUNT THE LENS
Remove protective caps (front and back) on the optional lens.
Mount the lens on the lens attachment with 4 Screws.
Connect the lens motor lead connector to the socket on the lens attachment.
Grasp the Lens Lock Lever and turn it fully upward. Install the Lens into the projector. Turn
the Lens Lock Lever fully downward until lever is Locked (clicked position) properly.
After installing the lens, make sure the Lens is not loose and properly...

- 10 -
FOCUS ADJUSTMENT
Set up the projector and project image on the screen.
1. Loosen the Focus Lock Screw on the lens.
2. Rotate the lens to obtain proper focus on center
area of the screen. 
3. Tighten the Focus Lock Screw.
When proper focus is not observed at outer area of
the screen, proceed to following adjustments.
4. Loosen the Focus Lock Ring of the lens. (Turn the
Lock Ring to counter-clockwise.)
5. Rotate the lens to obtain proper focus on outer
area of the screen.
6. Lock the Focus Lock Ring...