SANYO LNSW31A User 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 the proper wiring and the wires are fixed properly.

3. Check each connector is connected properly.

4. Check no wiring is tangled on the gear of lens motor or the other mechanical parts.

5. Check no parts is missing, or no mounting part is loose.

LCD PROJECTOR LENS MODEL LNS-T31A/W31A/T32

LENS REPLACEMENT PROCEDURE

NOTES ON LENS REPLACEMENT

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.

If you have any questions, contact the dealers.

Following parts are contained in the packing.

1AA6P1P3188A- (ICYDA-A)

PARTS LIST

● LENS

● LIGHT-BLOCK SHEET BASE

● DRIVER (3 mm, Green)

● DRIVER (4 mm, Yellow)

● LIGHT-BLOCK SHEET For LNS-T31A

For LNS-W31A For LNS-T32

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 PB1 (Part No. 610 310 7950) 1 piece Type PC1 (Part No. 610 310 7967) 1 piece Type PF1 (Part No. 610 310 7974)

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.

Fig-1

Fig-2

Fig-3

Fig-4

SCREW "A"

Remove 2 screws-A.

Press the button (or remove 2 screws-B) on

the lower of the lens cover and remove the

lens cover.

Remove the light-block sheet from the light-

block sheet base.

LENS REPLACEMENT PROCEDURE (FOR "A" TYPE )

REMOVE THE LENS COVER AND LIGHT-

BLOCK SHEET (See Figure-1 and 2)

REMOVE THE LIGHT-BLOCK SHEET BASE

(See Figure-3 and 4)

Perform the steps

for lens replacement.

BUTTON

LENS COVER

LIGHT-BLOCK SHEET BASE

SCREW "B" (Some models)

LIGHT-BLOCK SHEET

LIGHT-BLOCK SHEET BASE

First set the lens at the center position with lens

shift adjustment.

Slide the light-block sheet base upward.

Remove the light-block sheet base.

LIGHT-BLOCK SHEET BASE

LENS MOTOR PARTS NO. (LOCATED ON THE LENS)

LENS MOTORASSEMBLY ZOOMMOTOR FOCUSMOTOR

LNS-T31A 6450477713 6450477157 6450477140

LNS-W31A 6450477706 6450477133 6450477126

-2-

LENS MOTORASSEMBLY

LNS-T32 6450630323

Fig-6

Fig-7

Fig-8

REMOVE THE LENS (See Figure-5 and 6)

Remove the connector "K16J" of 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.

DRIVER IN THE LENS

LENS MOUNTING BRACKET

MOUNT THE LENS (See Figure-5 and 6)

MOUNT THE LIGHT-BLOCK SHEET BASE

(See Figure-7)

MOUNT THE LIGHT-BLOCK SHEET AND

LENS COVER (See Figure-8)

Be careful not to drop the lens when removing the

screws.

After using, save the driver for latter use.

Remove protective caps (front and back) on the

lens.

Mount the lens on lens mounting bracket with 4

screws. (locate motor on left side).

Use the driver (4 mm, Yellow) included with the

lens to fasten the screws.

After using, save the driver for latter use.

Connect the lens motor lead to the connector

"K16J" of the circuit board.

Connect the lens motor lead to the lead holder.

Mount the light-block sheet base to the projector.

Mount the light-block sheet to the light-block sheet

base as shown in the Figure-8. (In the same

position as the removed sheet has been placed).

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 lens cover with the screws.

LENS COVER

LIGHT-BLOCK SHEET

LIGHT-BLOCK SHEET BASE

(Part No. 412 062 3705)

LENS MOTOR

LEAD HOLDER

CONNECTOR "K16J"

LENS MOTOR LEAD

SCREW "C"

Fig-5

-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

REMOVE THE LENS COVER AND

FRONT CABINET

REMOVE THE LIGHT-BLOCK SHEET BASE

AND LIGHT-BLOCK SHEET (See Figure-2)

Perform the steps

for lens replacement.

First set the lens at the fully lower position with

lens shift adjustment.

Slide the light-block sheet base upward

and remove it.

Remove the light-block sheet from lens.

Fig-2

LIGHT-BLOCK SHEET BASE

FRONT CABINET

LENS COVER

LIGHT-BLOCK SHEET

LENS REPLACEMENT PROCEDURE (FOR "B" TYPE)

SCREW "A"

Fig-1-1

Fig-1-2

Fig-1-3

Remove 2 Screws-A.

Remove the front cabinet

See Figure-1-2 and 2.

Pull Lens Cover toward front and remove it.

Remove 2 Screws-A.

Remove the front cabinet

See Figure-1-3 and 2.

LENS COVER

FRONT CABINET

LENS COVER

FRONT CABINET

-4-

See Figure-1-1 and 2.

MOUNT 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. (locate motor on left side).

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)

Connect the lens motor connector to terminal.

(See Figure-3)

DRIVER IN THE LENS

LENS MOUNTING BRACKET

Fig-5

Fig-3

SCREW "B"

LENS LOCK LATCHES

CONNECTOR

REMOVE THE LENS (See Figure-3 and 4)

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.

Be careful not to drop the lens when removing the

screws. After using, save the driver for latter use.

TERMINAL

LENS LOCK LATCHES

LOCK POSITION

UNLOCK POSITION

Fig-4

LOWER SCREWS

-5-

MOUNT THE LIGHT-BLOCK SHEET AND LIGHT-BLOCK SHEET BASE (See Figure-6)

MOUNT THE FRONT CABINET AND LENS COVER (See Figure-6 and 7)

Mount the light-block sheet on the lens as shown

in the Figure-6. (In the same position as the

removed sheet has been placed). 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 light-block sheet base included with the

lens.

LIGHT-BLOCK SHEET BASE

FRONT CABINET

LENS COVER

LIGHT-BLOCK SHEET

Mount the front cabinet with 2 screws.

Mount the lens cover.

For the cabinet Fig. 1-1, position the marked UP of

Lens Cover on top and push in to the front cabinet

and turn the Lens Cover fully clockwise until it is

properly locked.

For the cabinet Fig. 1-3, push the Lens Cover onto

the cabinet

Fig-7

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Fig-6

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