Fisher LNS-T31A, LNS-T32, LNS-W31A, LNS-T32, lns-T31A, lns-W31A User Manual

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LCD PROJECTOR LENS

MODEL LNS-T31A/W31A/T32

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

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.

PARTS LIST

Following parts are contained in the packing.

● LENS

 

1 piece

● LIGHT-BLOCK SHEET BASE

 

1 piece (Part No. 610 310 8001)

● DRIVER (3 mm, Green)

 

1 piece (Part No. 610 287 7328)

● DRIVER (4 mm, Yellow)

 

1 piece (Part No. 610 275 6029)

● LIGHT-BLOCK SHEET For LNS-T31A

 

1 piece Type PB1 (Part No. 610 310 7950)

For LNS-W31A

 

1 piece Type PC1 (Part No. 610 310 7967)

For LNS-T32

 

1 piece Type PF1 (Part No. 610 310 7974)

 

 

 

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.

1AA6P1P3188A- (ICYDA-A)

LENS REPLACEMENT PROCEDURE (FOR "A" TYPE )

Perform the steps 1 to 6 for lens replacement.

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

1 REMOVE THE LENS COVER AND LIGHTBLOCK SHEET (See Figure-1 and 2)

1.Remove 2 screws-A.

2.Press the button (or remove 2 screws-B) on the lower of the lens cover and remove the lens cover.

3.Remove the light-block sheet from the lightblock sheet base.

SCREW "A"

BUTTON Fig-1

LIGHT-BLOCK

SHEET BASE

LENS COVER

LIGHT-BLOCK SHEET

2 REMOVE THE LIGHT-BLOCK SHEET BASE

(See Figure-3 and 4)

1.Slide the light-block sheet base upward.

2.Remove the light-block sheet base.

LENS MOTOR PARTS NO. (LOCATED ON THE LENS)

LENS

LNS-T31A

MOTOR ASSEMBLY

645 047 7713

 

 

ZOOM MOTOR

645 047 7157

 

 

FOCUS MOTOR

645 047 7140

 

 

 

 

LENS

LNS-W31A

MOTOR ASSEMBLY

645 047 7706

 

 

ZOOM MOTOR

645 047 7133

 

 

FOCUS MOTOR

645 047 7126

 

 

 

 

LENS

LNS-T32

MOTOR ASSEMBLY

645 063 0323

SCREW "B" (Some models)

LIGHT-BLOCK

SHEET BASE

LIGHT-BLOCK

SHEET BASE

Fig-2

Fig-3

Fig-4

-2-

3 REMOVE THE LENS (See Figure-5 and 6)

1. Remove the connector "K16J" of the circuit board. Remove the lens motor lead from lead holder.

2.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.

After using, save the driver for latter use.

4 MOUNT THE LENS (See Figure-5 and 6)

SCREW "C"

LENS LEAD (Part No. 412 062 3705) MOTOR HOLDER

LENS MOTOR LEAD

CONNECTOR "K16J"

Fig-5

1. Remove protective caps (front and back) on the lens.

2.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.

3. Connect the lens motor lead to the connector "K16J" of the circuit board.

4. Connect the lens motor lead to the lead holder.

DRIVER

IN THE LENS

LENS MOUNTING

BRACKET

Fig-6

5

MOUNT THE LIGHT-BLOCK SHEET BASE

LIGHT-BLOCK

 

(See Figure-7)

 

SHEET BASE

1. Mount the light-block sheet base to the projector.

 

6

MOUNT THE LIGHT-BLOCK SHEET AND

 

 

LENS COVER (See Figure-8)

 

1. 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.

2.Make sure the part no. and mark (TOP and BACK) on Light-Block Sheet and set them properly.

3.Mount the lens cover with the screws.

LIGHT-BLOCK

SHEET

LENS COVER

Fig-7

Fig-8

-3-

LENS REPLACEMENT PROCEDURE (FOR "B" TYPE)

Perform the steps 1 to 6 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.Turn the lens cover to counter-clockwise and pull it toward front and remove the Lens Cover.

2.Remove 2 Screws-A.

3.Remove the front cabinet

See Figure-1-1 and 2.

1.Remove 2 Screws-A.

2.Remove the front cabinet

See Figure-1-2 and 2.

1.Pull Lens Cover toward front and remove it.

2.Remove 2 Screws-A.

3.Remove the front cabinet

See Figure-1-3 and 2.

SCREW "A"

FRONT CABINET

Fig-1-1

LENS COVER

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)

1.Slide the light-block sheet base upward and remove it.

2.Remove the light-block sheet from lens.

Fig-1-3

FRONT CABINET

LIGHT-BLOCK

SHEET BASE

LIGHT-BLOCK

SHEET

LENS COVER

FRONT CABINET

Fig-2

-4-

3 REMOVE THE LENS (See Figure-3 and 4)

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.

Be careful not to drop the lens when removing the screws. After using, save the driver for latter use.

SCREW "B"

LENS LOCK

LATCHES

CONNECTOR

Fig-3

TERMINAL

LENS LOCK LATCHES

LOCK

POSITION

UNLOCK

POSITION

Fig-4

4 MOUNT THE LENS (See Figure-5)

1. Remove protective caps (front and back) on the lens.

2.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.

3. 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)

4.Connect the lens motor connector to terminal. (See Figure-3)

LENS MOUNTING

BRACKET

DRIVER

IN THE LENS

LOWER SCREWS

Fig-5

-5-

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

1. 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.

2.Make sure the part no. and mark (TOP and BACK) on Light-Block Sheet and set them properly.

3.Mount the light-block sheet base included with the lens.

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

1. Mount the front cabinet with 2 screws.

2.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

LIGHT-BLOCK

SHEET BASE

LIGHT-BLOCK

SHEET

UP

FRONT

CABINET

LENS COVER

Fig-6

 

Fig-7

-6-

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