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.
G LENS
G LIGHT-BLOCK SHEET BASE
G DRIVER (3 mm, Green)
G DRIVER (4 mm, Yellow)
G LIGHT-BLOCK SHEET
G SCREW
1 piece
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)
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)
LENS REPLACEMENT PROCEDURE (FOR "A" TYPE)
NOTE; When installation of this lens to the "A" type, needs an additional Front
Panel. Contact to our sales dealer for ordering.
Perform the steps
1
to
5
for lens replacement.
SCREW "A"
First set the lens at the center position with lens
shift adjustment.
1
REMOVE THE LENS COVER AND LIGHT-
BLOCK SHEET (See Figure-1 and 2)
1.
2.
3.
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.
2 REMOVE THE LIGHT-BLOCK SHEET BASE
(See Figure-3 and 4)
1.
2.
Slide the light-block sheet base upward.
Remove the light-block sheet base.
BUTTON
Fig-1
LIGHT-BLOCK
SHEET BASE
FRONT PANEL
LIGHT-BLOCK SHEET
SCREW "B" (Some models)
Fig-2
LIGHT-BLOCK
SHEET BASE
Fig-3
LIGHT-BLOCK
SHEET BASE
Fig-4
-2-
3 REMOVE THE LENS (See Figure-5 and 6)
1.
2.
3.
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.
Be careful not to drop the lens when removing the
screws.
LENS
MOTOR
LEAD
HOLDER
SCREW "C"
CIRCUIT BOARD ON
CABINET LEFT SIDE
CONNECTOR "K16L"
LENS MOTOR LEAD
CONNECTOR "K16J"
Fig-5
-3-
4 MOUNT THE LENS (See Figure-5 and 6)
1.
2.
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.
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 this page.
5 MOUNT THE LIGHT-BLOCK SHEET AND
FRONT PANEL (See Figure-7)
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.
※ Light block sheet base is not used.
DRIVER
IN THE LENS
LENS MOUNTING
BRACKET
Fig-6
LIGHT-BLOCK SHEET
Type PD1
(Part No. 610 294 3047)
Fig-7
FRONT PANEL
(OPTIONAL PART)
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
6. Lock the Focus Lock Ring securely. (Turn the Lock
area of the screen.
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
1
to
5
for lens replacement.
First set the lens at the fully lower position with
lens shift adjustment.
1
REMOVE THE LENS COVER AND
FRONT CABINET
1.
2.
3.
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
See Figure-1-1 and 2.
1.
2.
Remove 3 Screws-A.
Remove the front cabinet
See Figure-1-2 and 2.
1.
2.
3.
Pull Lens Cover toward front and remove it.
Remove 2 Screws-A.
Remove the front cabinet
See Figure-1-3 and 2.
SCREW "A"
FRONT CABINET
LENS COVER
Fig-1-1
SCREW "A"
FRONT CABINET
Fig-1-2
LENS COVER
SCREW "A"
2 REMOVE THE LIGHT-BLOCK SHEET BASE
AND LIGHT-BLOCK SHEET (See Figure-2)
FRONT CABINET
Fig-1-3
LIGHT-BLOCK
SHEET BASE
1.
2.
Slide the light-block sheet base upward
and remove it.
Remove the light-block sheet from lens.
LIGHT-BLOCK
SHEET
LENS COVER
FRONT
CABINET
Fig-2
-5-
3 REMOVE THE LENS (See Figure-3 and 4)
1.
2.
Remove the lens motor connector from terminal.
Loosen the screws-B (2 screws) which fastens
the lens. {Use the driver (4 mm, Yellow) included
with the lens to loosen the screws.}
Slide the lens lock latches to "UNLOCK" position
and remove the lens.
3.
SCREW "B"
LENS LOCK
LATCHES
Be careful not to drop the lens when removing the
screws. After using, save the driver for latter use.
CONNECTOR
Fig-3
TERMINAL
LENS LOCK LATCHES
LOCK
POSITION
UNLOCK
POSITION
Fig-4
LENS MOUNTING
BRACKET
DRIVER
IN THE LENS
LOWER SCREWS
Fig-5
4 MOUNT THE LENS (See Figure-5)
1.
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)
2.
3.
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-
5 MOUNT THE LIGHT-BLOCK SHEET AND
LIGHT-BLOCK SHEET BASE (See Figure-6)
1.
2.
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.
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.
LIGHT-BLOCK
SHEET
Type PC1
(Part No. 610 310 7967)
LIGHT-BLOCK
SHEET BASE
6 MOUNT THE FRONT CABINET AND LENS
COVER (See Figure-7)
Mount the front cabinet with 2 screws.
1.
※ 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
6. Lock the Focus Lock Ring securely. (Turn the Lock
area of the screen.
Ring to clockwise.)
FRONT
CABINET
Fig-6
Fig-7
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)
SCREW "A"
FRONT CABINET
Perform the steps
1
to
6
for lens replacement.
First set the lens at the fully lower position with lens
shift adjustment.
1
1.
2.
3.
REMOVE THE LENS COVER AND
FRONT CABINET
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
2 REMOVE THE LIGHT-BLOCK SHEET BASE
AND LIGHT-BLOCK SHEET
1.
2.
Slide the light-block sheet base upward and
remove it.
Remove the light-block sheet from lens.
LENS COVER
LIGHT-BLOCK
SHEET BASE
LIGHT-BLOCK
SHEET
LENS COVER
FRONT
CABINET
LENS LOCK
LEVER
Pull the Lens
Lock Lever
upward
3 REMOVE THE LENS
1.
2.
3.
Grasp the Lens Lock Lever and turn it fully
upward. Remove the Lens into the projector.
Disconnect the lens motor lead connector to the
socket on the lens attachment.
Remove 4 Screws and remove lens attachment.
SCREW
LENS
ATTACHMENT
SOCKET
CONNECTOR
LENS MOTOR
LEAD
- 8 -