Sanyo LNS LNS-W03 Reference guide

Type of the Cabinet (1) See Page 2

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 (2) See Page 4

1AA6P1P2952-- (ICYZ)

For use the other models (other than above cabinet), contact your sales dealer.

Some parts are not used for installation or replacement. Keep these parts for later use.

Note : Figures in this manual may be differ from the actual product.

NOTES ON LENS INSTALLATION

The ZOOM, FOCUS and LENS SHIFT adjustment on the Top Control or the

Remote Control cannot be operated with this Lens.

• Lens installation and replacement should be made by the qualified service per-

sonnel.

• Be sure to install the lens following this procedure precisely.

• The lens cover is on the lens for protection. Be sure to replace the lens cover

before installation.

• When installing or replacing the lens, be careful not to stain, scratch or damage

the lens.

After installing or replacing the lens, be sure to check the following for safety.

1. Check the lens is securely fixed by 4 screws.

2. Check no part is missing, or no mounting part is loose.

BE SURE TO CHECK FOR SAFETY

LIST OF CONTENTS

Following parts are included in the packing.

• LENS 1 pc.

• DRIVER 1 pc.

• LIGHT-BLOCK SHEET 2 pcs.

-1-

Type FE1 (Part No. 610 280 2634) For use the Type (1) Cabinet

Type FB1 (Part No. 610 285 8211) For use the Type (2) Cabinet

LENS REPLACEMENT AND INSTALLATION PROCEDURE

1. Remove screws A (2 screws).

2. Pull down the lower lens cover while pushing

the part D, then remove it.

3. Remove screws B (2 screws).

4. Remove screws C (2 screws) and remove

upper lens cover.

Fig-1

Fig-2

●IN CASE OF MODEL WITHOUT LENS

Remove 2 screws and pull down the plate.

UPPER LENS COVER

LOWER LENS COVER

COVER PLATE

REMOVE THE LENS COVER. (See figure-1)

(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.)

REMOVE THE COVER PLATE OF THE LENS COVER. (See figure-2)

LENS

MOTOR LEAD

CONNECTORS " K16A" and " K16B"

(D)

LENS MOTOR

Fig-3

❋Figure shown inside of the cabinet.

REMOVE THE LENS. (See figure-3.)

1. Disconnect the Lens Shift connector

“K16A” from circuit board.

2. Disconnect the Zoom and Focus con-

nector “K16B” from circuit board.

3. Loosen the A, B wire holder and

remove the lens motor lead.

4. Remove screws D (4 screws) which

fastens the lens and remove the lens.

●IN CASE OF MODEL WITH LENS

Perform the steps to for lens replacement and installation.

SCREWS

First set the lens at the center position with lens

shift adjustment.

(Type 1 Cabinet)

Disconnect the Lens Shift connector

("K16A") from circuit board. (See Fig. 3.)

-2-

MOUNT THE LENS COVER. (See figure-6)

INSTALL THE LENS. (See figure-4)

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.)

INSTALL THE LIGHT-BLOCK SHEET. (See figure-5)

4Install 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.

1. Insert the upper part lens cover and fix

them with screws A (4 screws).

2. Insert the lower part lens cover and fix

them with screws B. (2 screws).

LENS MOUNTING BRACKET

ATTACHED DRIVER

UPPER LENS COVER

LOWER LENS COVER

Fig-4

Fig-5

Fig-6

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.

LIGHT-BLOCK SHEET

Type FE1

(Part No. 610 280 2634)

-3-

ADJUST FOCUS

Adjust focus following Focus Adjustment on

page 6.

1. Remove screws A (2 screws).

2. Push part B and pull Upper Lens Cover up.

Fig-1

Fig-2

REMOVE THE UPPER LENS COVER. (See figure-1)

(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.)

Perform the steps to for lens replacement and installation.

First set the lens at the center position with lens shift adjustment.

UPPER LENS

COVER

LOWER LENS

COVER

COVER PLATE

UPPER LENS

COVER

Fig-3

1. Remove screws C (4 screws).

2. Pull Lower Lens Cover toward front and

remove.

REMOVE THE LOWER LENS COVER. (See figure-2)

1. Remove screws D (2 screws) and Cover

Plate on the back of Upper Lens Cover.

REMOVE THE COVER PLATE. (See figure-3)

LENS REPLACEMENT AND INSTALLATION PROCEDURE (Type 2 Cabinet)

-4-

INSTALL THE LENS. (See figure-5)

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.)

INSTALL THE LIGHT-BLOCK SHEET. (See figure-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.

LENS MOUNTING BRACKET

ATTACHED DRIVER

Fig-5

Fig-6

LIGHT-BLOCK SHEET

Type FB1

(Part No. 610 285 8211)

LEAD

HOLDER

CONNECTOR

"K96S" Fig-4

DISCONNECT THE LENS SHIFT CONNECTORS. (See figure-4)

Disconnect the Lens Shift Connectors

("K96S" and "K96R") from circuit board.

CONNECTOR

"K96R"

-5-

ADJUST FOCUS

Adjust focus following Focus Adjustment on

page 6.

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.

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.

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

Focus Lock Ring

LOWER LENS

COVER

UPPER LENS

COVER

LIGHT-BLOCK

SHEET

FLAP Slide into front

of the flap.

Slide into front

of the flap.

FLAP

Slide upper both side of LIGHT BLOCK

Sheet into between and .

CABINET

GUIDE

MOUNT THE LENS COVER. (See figure-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.)

Fig-7

mark (yellow)

-6-

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