User manual SANYO LNS-S30 LENS REPLACEMENT PROCEDURE

[. . . ] 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. [. . . ] Check no parts is missing, or no mounting part is loose. 1AA6P1P3245-- (IDEJ) LENS REPLACEMENT PROCEDURE Perform the steps 1 to 6 for lens replacement. First set the lens at the fully lower position with lens shift adjustment. SCREW "A" FRONT CABINET 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. Remove the front cabinet See Figure-1-1 and 2. Remove the front cabinet See Figure-1-2 and 2. LENS COVER Fig-1-1 SCREW "A" FRONT CABINET Fig-1-2 1. Pull Lens Cover toward front and remove it. Remove the front cabinet See Figure-1-3 and 2. LENS COVER SCREW "A" FRONT CABINET Fig-1-3 LIGHT-BLOCK SHEET BASE 2 REMOVE THE LIGHT-BLOCK SHEET BASE AND LIGHT-BLOCK SHEET (See Figure-2) LIGHT-BLOCK 1. Slide the light-block sheet base upward SHEET and remove it. Remove the light-block sheet from lens. FRONT CABINET Fig-2 -2- 3 REMOVE THE LENS (See Figure-3 and 4) SCREW "B" 1. Remove the lens motor connector from terminal. 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 and remove the lens. Be careful not to drop the lens when removing the screws. After using, save the driver for latter use. CONNECTOR LENS LOCK LATCHES TERMINAL Fig-3 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 MOUNTING BRACKET lens. [. . . ] FOR LNS-S30 LIGHT-BLOCK SHEET BASE FOR LNS-S31 LIGHT-BLOCK SHEET BASE LIGHT-BLOCK SHEET FRONT CABINET LENS COVER LIGHT-BLOCK SHEET Fig-6-1 6 MOUNT THE FRONT CABINET AND LENS COVER (See Figure-6-1, 6-2 and 7) 1. 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. 1-3, push the Lens Cover onto the cabinet -4- UP UP FRONT CABINET LENS COVER Fig-6-2 Fig-7 [. . . ]