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Sanyo LNS-T31A Replacement Procedure

Sanyo lcd projector lens replacement procedure installation guide
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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.
Following parts are contained in the packing.
● LENS
● LIGHT-BLOCK SHEET BASE
● DRIVER (3 mm, Green)
● DRIVER (4 mm, Yellow)
● LIGHT-BLOCK SHEET
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.

PARTS LIST

1 piece
1 piece (Part No. 610 310 8001)
1 piece (Part No. 610 287 7328)
1 piece (Part No. 610 275 6029)
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)
1AA6P1P3188A- (ICYDA-A)

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  Summary of Contents for Sanyo LNS-T31A

  • Page 1: Parts List

    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.
  • Page 2 LENS REPLACEMENT PROCEDURE (FOR "A" TYPE ) Perform the steps First set the lens at the center position with lens shift adjustment. REMOVE THE LENS COVER AND LIGHT- BLOCK SHEET (See Figure-1 and 2) Remove 2 screws-A. Press the button (or remove 2 screws-B) on the lower of the lens cover and remove the lens cover.
  • Page 3 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.
  • Page 4 LENS REPLACEMENT PROCEDURE (FOR "B" TYPE) Perform the steps First set the lens at the fully lower position with lens shift adjustment. REMOVE THE LENS COVER AND FRONT CABINET Turn the lens cover to counter-clockwise and pull it toward front and remove the Lens Cover.
  • Page 5 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.
  • Page 6: Lens Cover

    MOUNT THE LIGHT-BLOCK SHEET AND LIGHT-BLOCK SHEET BASE (See Figure-6) 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.
  • Page 7 LENS REPLACEMENT PROCEDURE (FOR "C" TYPE ) Perform the steps First set the lens at the fully lower position with lens shift adjustment. REMOVE THE LENS COVER AND FRONT CABINET Turn the lens cover to counter-clockwise and pull it toward front and remove the Lens Cover. Remove 2 Screws-A.
  • Page 8: Mount The Lens

    MOUNT THE LENS Remove protective caps (front and back) on the optional lens. 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 Lens only.) Grasp the Lens Lock Lever and turn it fully upward.
  • Page 9 MOUNT THE LIGHT-BLOCK SHEET AND LIGHT-BLOCK SHEET BASE Mount the light-block sheet on the lens. (In the same position as the removed sheet has been placed). Use the sheet included with the lens. Make sure the mark (TOP and BACK) on Light-Block Sheet and set them properly.

This manual is also suitable for:

Lns-t32Lns-w31a