LCD PROJECTOR LENS
MODEL LNS-W32
LENS REPLACEMENT PROCEDURE
NOTE; Lens installation is different in cabinet design and lens attachment method
(Type A, B and C). Before installation the lens, check cabinet design and
proper installation should be made.
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 service personnel.
It should be followed by this procedure precisely.
Before attempt to replace the lens, confirm the model number (both the LCD
projector and the lens) and use the proper lens.
The lens cover is on the lens for protection. Be sure to remove the lens cover
before installation.
When installing or removing the lens, be careful not to stain, scratch or
damage the lens.
PARTS LIST
Following parts are contained in the packing.
● LENS
1 piece
● LIGHT-BLOCK SHEET BASE
● DRIVER (3 mm, Green)
● DRIVER (4 mm, Yellow)
● LIGHT-BLOCK SHEET
1 piece (Part No. 610 310 8001)
1 piece (Part No. 610 287 7328)
1 piece (Part No. 610 275 6029)
1 piece Type PC1 (Part No. 610 310 7967)
1 piece Type PD1 (Part No. 610 294 3047)
2 pieces (Spare parts)
● SCREW
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.
Some parts are not used for installation or replacement. Keep these parts and
drivers included in the lens for later use.
1AA6P1P3217A- (ICZAA-A)
3
REMOVE THE LENS (See Figure-5 and 6)
1. Disconnect the Lens Shift connector "K16L" from
the circuit board on cabinet left side.
2. 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.
3.
Be careful not to drop the lens when removing the
screws.
LENS
MOTOR
LEAD
HOLDER
SCREW "C"
CIRCUIT BOARD ON
CABINET LEFT SIDE
LENS MOTOR LEAD
CONNECTOR "K16J"
CONNECTOR "K16L"
Fig-5
-3-
4
MOUNT THE LENS (See Figure-5 and 6)
DRIVER
IN THE LENS
1.
Remove protective caps (front and back) on the
lens.
Mount the lens on lens mounting bracket with 4
screws.
2.
Use the driver (4 mm, Yellow) included with the
lens to fasten the screws.
LENS MOUNTING
BRACKET
CONFIRM THE FOCUS
Fig-6
Project picture on screen and confirm the focus. If
proper focus is not observed at screen, adjust focus
following Focus Adjustment on this page.
5 MOUNT THE LIGHT-BLOCK SHEET AND
FRONT PANEL (See Figure-7)
LIGHT-BLOCK SHEET
Type PD1
(Part No. 610 294 3047)
1.
2.
3.
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 Sheet and set them properly.
Mount the Front Panel (Separately ordered) with
the screws.
Fig-7
FRONT PANEL
(OPTIONAL PART)
Light block sheet base is not used.
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 securely. (Turn the Lock
Ring to clockwise.)
Focus Lock Ring
If proper focus is not observed entire screen, repeat
above adjustment 1~ 6.
Focus Lock Screw
-4-
LENS REPLACEMENT PROCEDURE (FOR "B" TYPE)
Perform the steps
to
for lens replacement.
5
1
SCREW "A"
First set the lens at the fully lower position with
lens shift adjustment.
FRONT CABINET
REMOVE THE LENS COVER AND
1
FRONT CABINET
1. Turn the lens cover to counter-clockwise and
pull it toward front and remove the Lens
Cover.
Fig-1-1
LENS COVER
Remove 2 Screws-A.
2.
3.
Remove the front cabinet
SCREW "A"
See Figure-1-1 and 2.
FRONT CABINET
1. Remove 3 Screws-A.
Remove the front cabinet
2.
See Figure-1-2 and 2.
Fig-1-2
LENS COVER
SCREW "A"
1. Pull Lens Cover toward front and remove it.
2. Remove 2 Screws-A.
Remove the front cabinet
3.
See Figure-1-3 and 2.
Fig-1-3
FRONT CABINET
LIGHT-BLOCK
SHEET BASE
REMOVE THE LIGHT-BLOCK SHEET BASE
AND LIGHT-BLOCK SHEET (See Figure-2)
2
LIGHT-BLOCK
SHEET
1.
Slide the light-block sheet base upward
and remove it.
LENS COVER
2. Remove the light-block sheet from lens.
FRONT
CABINET
Fig-2
-5-
3
REMOVE THE LENS (See Figure-3 and 4)
SCREW "B"
1. Remove the lens motor connector from terminal.
2.
Loosen the screws-B (2 screws) which fastens
the lens. {Use the driver (4 mm, Yellow) included
with the lens to loosen the screws.}
3. Slide the lens lock latches to "UNLOCK" position
and remove the lens.
LENS LOCK
LATCHES
Be careful not to drop the lens when removing the
screws. After using, save the driver for latter use.
Fig-3
CONNECTOR
TERMINAL
LENS LOCK LATCHES
LOCK
POSITION
UNLOCK
POSITION
Fig-4
4
MOUNT THE LENS (See Figure-5)
LENS MOUNTING
BRACKET
1.
Remove protective caps (front and back) on the
lens.
Mount the lens on lens mounting bracket with
Upper 2 screws.
2.
DRIVER
IN THE LENS
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)
3.
LOWER SCREWS
Fig-5
CONFIRM THE FOCUS
Project picture on screen and confirm the focus. If
proper focus is not observed at screen, adjust focus
following Focus Adjustment on next page.
-6-
LIGHT-BLOCK
SHEET
MOUNT THE LIGHT-BLOCK SHEET AND
LIGHT-BLOCK SHEET BASE (See Figure-6)
5
Type PC1
(Part No. 610 310 7967)
LIGHT-BLOCK
SHEET BASE
Mount the light-block sheet on the lens. (In the same
position as the removed sheet has been placed). Use
the sheet included with the lens.
1.
Make sure the mark (TOP and BACK) on Light-Block
Sheet and set them properly.
Mount the light-block sheet base included with the
lens.
2.
FRONT
CABINET
Fig-6
MOUNT THE FRONT CABINET AND LENS
COVER (See Figure-7)
6
1.
Mount the front cabinet with 2 screws.
Lens cover is not used.
Fig-7
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 securely. (Turn the Lock
Ring to clockwise.)
Focus Lock Ring
If proper focus is not observed entire screen, repeat
above adjustment 1~ 6.
Focus Lock Screw
-7-
LENS REPLACEMENT PROCEDURE (FOR "C" TYPE)
Perform the steps
to
for lens replacement.
1
6
SCREW "A"
First set the lens at the fully lower position with lens
shift adjustment.
FRONT CABINET
REMOVE THE LENS COVER AND
FRONT CABINET
1
1.
Turn the lens cover to counter-clockwise and pull it
toward front and remove the Lens Cover.
2. Remove 2 Screws-A.
Remove the front cabinet
3.
LENS COVER
LIGHT-BLOCK
SHEET BASE
REMOVE THE LIGHT-BLOCK SHEET BASE
AND LIGHT-BLOCK SHEET
2
LIGHT-BLOCK
SHEET
Slide the light-block sheet base upward and
remove it.
Remove the light-block sheet from lens.
1.
2.
LENS COVER
FRONT
CABINET
LENS LOCK
LEVER
Pull the Lens
Lock Lever
upward
REMOVE THE LENS
3
1.
Grasp the Lens Lock Lever and turn it fully
upward. Remove the Lens into the projector.
2. Disconnect the lens motor lead connector to the
socket on the lens attachment.
Remove 4 Screws and remove lens attachment.
3.
LENS
ATTACHMENT
SCREW
SOCKET
CONNECTOR
LENS MOTOR
LEAD
- 8 -
MOUNT THE LENS
4
1.
Remove protective caps (front and back) on the optional lens.
2.
3.
4.
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 installed.
LENS
ATTACHMENT
LENS LOCK LEVER
B
A
SPACER
C
D
A~D
Insertion position
of the focus
correction spacers.
Refer to following.
DRIVER
IN THE LENS
Part No. (610 275 6029)
Push the Lens
LENS LOCK LEVER
Lock Lever fully
downward until it is
locked (clicked).
Correcting the focus
Screen
D
When the lens is attached to the projector and
images are being projected onto the screen, the
peripheral focus may be out of focus in some
localized areas. If this happens, insert the spacer
in between the lens attachment and the lens to
correct the focus.
B
Screen
40-inch projection
A
C
Insert spacers in
the location A~D
(above figure)
corresponding to
the screen location
A~D.
Distance
Inserting the spacers corrects the distance for best
diagonal focus at the screen.
The corrected distance is determined by the
thickness of the spacers that are used. As a guide,
the distance is adjusted by approximately 30 mm
for each 0.1-mm thickness of the spacers.
There are three types of spacers provided, and
there are four of each spacer type. Use these
spacers to correct the distance as required.
Spacer "1"
Color; Clear
Thickness; 0.1 mm
Correction distance
30 mm/for 40-inch
projection
Spacer "2"
Color; Black
Thickness; 0.2 mm
Correction distance
55 mm/for 40-inch
projection
Correction distance
80 mm/for 40-inch
projection
Spacer "1"
Color; Cream
Thickness; 0.3 mm
- 9 -
LIGHT-BLOCK
SHEET
MOUNT THE LIGHT-BLOCK SHEET AND
LIGHT-BLOCK SHEET BASE
5
Type PC1
(Part No. 610 310 7967)
LIGHT-BLOCK
SHEET BASE
Mount the light-block sheet on the lens. (In the same
position as the removed sheet has been placed). Use
the sheet included with the lens.
1.
Make sure the mark (TOP and BACK) on Light-Block
Sheet and set them properly.
Mount the light-block sheet base included with the
lens.
2.
FRONT
CABINET
MOUNT THE FRONT CABINET AND LENS
COVER
6
1.
Mount the front cabinet with 2 screws.
Lens cover is not used.
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.
Focus Lock Ring
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.
Focus Lock Screw
- 10 -
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