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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
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LENS REPLACEMENT PROCEDURE (FOR "A" TYPE ) Perform the steps to 1 6 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) Remove 2 screws-A. 1. Press the button (or remove 2 screws-B) on 2. Fig-1 BUTTON the lower of the lens cover and remove the lens cover. Remove the light-block sheet from the light- LIGHT-BLOCK 3. SHEET BASE block sheet base. LENS COVER LIGHT-BLOCK SHEET Fig-2 S
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3 REMOVE THE LENS (See Figure-5 and 6) SCREW "C" LENS LEAD (Part No. 412 062 3705) MOTOR HOLDER 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. LENS MOTOR LEAD Be careful not to drop the lens when removing the CONNECTOR "K16J" screws. After using, save the driver for latter use. Fig-5 4 MOUNT THE LEN
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LENS REPLACEMENT PROCEDURE (FOR "B" TYPE) Perform the steps to for lens replacement. 1 6 SCREW "A" First set the lens at the fully lower position with FRONT CABINET lens shift adjustment. 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 Fig-1-1 LENS COVER Cover. 2. Remove 2 Screws-A. 3. Remove the front cabinet SCREW "A" See Figure-1-1 and 2. FRONT CABINET 1. Remove 2 Screws-A. Remove the front cabinet 2. See Fi
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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 LENS LOCK LATCHES and remove the lens. 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 POSI
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MOUNT THE LIGHT-BLOCK SHEET AND 5 LIGHT-BLOCK SHEET BASE (See Figure-6) LIGHT-BLOCK 1. Mount the light-block sheet on the lens as shown SHEET BASE in the Figure-6. (In the same position as the removed sheet has been placed). Use the sheet LIGHT-BLOCK included with the lens. SHEET 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. FRONT CABINET Fig-6 LENS COVER MOUNT THE FRONT CABINET AND LENS
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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 FRONT CABINET shift adjustment. 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. 2. Remove 2 Screws-A. Remove the front cabinet 3. LENS COVER LIGHT-BLOCK REMOVE THE LIGHT-BLOCK SHEET BASE 2 SHEET BASE AND LIGHT-BLOCK SHEET LIGHT-BLOCK 1. Slide the ligh
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MOUNT THE LENS 4 1. Remove protective caps (front and back) on the optional lens. 2. Mount the lens on the lens attachment with 4 Screws. Connect the lens motor lead connector to the socket on the lens attachment. (Motor Driven 3. Lens only.) 4. 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. When installing the Motor Driven Lens, be sure to mount Lens Motor on left
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MOUNT THE LIGHT-BLOCK SHEET AND LIGHT-BLOCK 5 SHEET BASE LIGHT-BLOCK SHEET BASE Mount the light-block sheet on the lens. (In the same 1. LIGHT-BLOCK position as the removed sheet has been placed). Use SHEET 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 2. lens. FRONT CABINET LENS COVER MOUNT THE FRONT CABINET AND LENS 6 COVER 1. Mount the front cabinet with 2 screws. Mount the le
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