Instruction d'utilisation Sanyo AH-23511

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LCD Projector
Lens Replacement Procedure
Model Number
LNS-T10/LNS-W10/LNS-T11/LNS-W11
AH-23541/AH-23511/AH-23661/AH-23631
Notes on Lens Replacement
Lens replacement should be performed by the qualified service
personnel.
It should be followed by this procedure precisely.
Before an attempt to replace the lens, confirm the model number
(both the LCD projector and the lens) and prepare the proper lens.
Lens installation is different in cabinet design (Type A and B).
Before installation the lens, ch

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(For A type Cabinet) Lens Replacement Procedure Perform the steps 1-2 for lens replacement. First set the lens at the center position with lens shift adjustment. 1 Remove the Lens While pressing the Lens release button on the top of the cabinet, turn the lens counterclockwise until it stops and pull it out slowly from the projector. Be careful not to drop the lens. LENS RELEASE BUTTON Fig-1-1 Fig-1-2 Mount the Lens 2 1. Remove the protective caps (front and back) on the lens. 2. Insert the le

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(For B type Cabinet) Lens Replacement Procedure Perform the steps 1-6 for lens replacement. First set the lens at the lowest position with lens shift adjustment. 1 Remove the Lens Cover and the Top Cabinet 1. Turn the Lens Cover counter-clockwise and pull it toward front to remove the Lens Cover. TOP CABINET SCREW "A" 2. Remove the two screws (SCREW "A") and remove the Top Cabinet. Fig-1-1 LENS COVER 1. Pull Lens Cover toward front and remove it. SCREW "A" 2. Remove the two screws (SCREW "A")

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3 Remove the Lens Push the Lens Lock Lever and turn the lens counter- LENS LOCK LEVER clockwise (1/4 turn) and then take it out. Be careful not to drop the lens. Fig-3 Mount the Lens 4 1. Remove the protective caps (front and back) on the lens. 2. Put the Light-Block Sheet through the lens. {When LNS-W11 (AH-23631) is installed, the Light Block Sheet is unnecessary.} 3. Insert the lens into the Lens Bracket of the projector as matching the red mark on the lens to that on the Lens Bracket. 4. Tu

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Mount the Light-Block Sheet Base 5 Mount the Light-Block Sheet Base. LIGHT-BLOCK SHEET BASE HOOKS LIGHT-BLOCK SHEET Light-Block Sheet should be located under the hooks. Fig-5 HOOKS Mount the Top Cabinet and the Lens Cover 6 For the Cabinet Fig. 6-1 1. Mount the Top Cabinet with 2 screws. 2. Mount the Lens Cover. Position the mark "UP" of the Lens Cover on top and push into the cabinet. Turn the Lens Cover clockwise until it is securely locked. {When LNS-W11 (AH-23631) is installed, the Lens UP

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{For LNS-W11 (AH-23631)} Focus Adjustment Set up the projector in the place where it is to be used, turn on the power and project a picture. Adjust the position of the projector to suit the projection position. 1. Turn the focus ring to adjust the focus at the center of the screen. The focus at the edges of the screen may not be as sharp as at the center of the screen. 2. If the focus cannot be set correctly at the center of the screen, it will be necessary to move the lens unit forward or bac