Sanyo PLC-SW10 Service Manual

Also see for PLC-SW10: Owner's manual

Contents

-21-Optical AdjustmentsFig.2- 2INTEGRATOR LENS ADJUSTMENT[Before Adjustment]- Adjustment requires a 2.0mm hex driver and a slot screwdriver.- Remove cabinet top following to “Cabinet Disassemblies”.Note: Do not disconnect the connectors on main and componentboards otherwise the projector can not be turned on.[ADJUSTMENT]1. Turn on lamp by a state of without FPC cable of LCD panels.2. Shield the red and blue lights by inserting thick papers etc. infront of Red and Blue LCD panels to project only green light andmake a fine focus.3. Remove the shield in front of Red LCD panel to project green andblue light.4. Adjust the adjustment base of integrator lens ass’y to make coloruniformity in yellow.1) If the color shade appears on the left or right of the screen asshown in Fig.2-1, loosen 1 screw A with the 2.0mm hex driverand adjust a slot B to make color uniformity in yellow by turn-ing a slot screwdriver.2) If the color shade appears on the top or bottom of the screenas shown in Fig.2-2, loosen 2 screws C with the 2.0mm hexdriver and adjust a slots D to make color uniformity in yellowby turning a slot screwdriver.5. Tighten 1 screw A and 2 screws C to fix the integrator lens unit.6. Remove the shield in front of Blue LCD panel and project red,green and blue light. Check that there is no color shade on theleft or right of the screen. If you recognise the color shade, the“Relay Lens Adjustment” should be carried out to obtain the prop-er color uniformity. yxMoving of Slots DSlot DCa ba bMoving of slot BFig.2- 1Slot BSlot DACyxYellowYellow