Sanyo LNS-S31 user manual

Summary of the content on the page No. 1

LCD PROJECTOR LENS
MODEL LNS-S30/S31
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,

Summary of the content on the page No. 2

LENS REPLACEMENT PROCEDURE Perform the steps to 1 6 for lens replacement. SCREW "A" First set the lens at the fully lower position with FRONT CABINET 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 Fig-1-1 Cover. LENS COVER 2. Remove 2 Screws-A. Remove the front cabinet 3. SCREW "A" See Figure-1-1 and 2. FRONT CABINET 1. Remove 2 Screws-A. 2. Remove the front cabinet See Figure-1-2 and 2.

Summary of the content on the page No. 3

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 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. CONNECTOR Fig-3 TERMINAL LENS LOCK LATCHES LOCK POSITION UNLOCK POSITION Fig-4 4 MOU

Summary of the content on the page No. 4

MOUNT THE LIGHT-BLOCK SHEET AND LIGHT-BLOCK SHEET BASE 5 (See Figure-6-1 and 6-2) 1. Mount the light-block sheet on the lens as shown in the Figure-6-1 and 6-2. (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. 2. FOR LNS-S31 FOR LNS-S30 LIGHT-BLOCK LIGHT-BLOCK SHEET BASE SHEET BASE LIGHT-BLOCK SHEET LIGHT-BLOCK FRONT SHEET