Sanyo PLC-WM5500 Service Manual

Also see for PLC-WM5500: Owner's manual Brochure Manual Manual Owner's manual

Contents

-35-WARNING : USE UV RADIATION EYE AND SKIN PROTECTIONDURING SERVICINGCAUTION: To prevent suffer of UV radiation, those adjustmentsmust be completed within 25 minutes.CAUTION:When adjusting the optical components, do not insert any materials into theoptical block for blocking the light. Or the optical block may be damaged byoverheating or scratching the parts.To select the internal test pattern1 Press the MENU button.2 Select the "Test pattern" from the "Setting" menu.3 Press the SELECT button. The test pattern menu appears on the screen.4 Select a pattern name and press SELECT button.To cancel the test pattern, press any of the buttons.1 Each adjustment requires hex wrenches and slot screw-drivers.2 Move the projection lens position to center by pressingthe LENS button for more than 5 seconds.3 When adjusting optical components adjustments, usingStandard Zoom Lens is recommended.4 When adjusting the optical axis adjustment and contrastadjustment, use the internal test pattern. To select theinternal test pattern, see the item below.* Do not disconnect the sockets on the main board oth-erwise the power protection function will operate toshutdown the projector.5 These adjustments should be taken in the darkest roomto adjust precisely.CAUTION: Do not short main board with the chassis.Protect main board with necessary isolationmaterials from shorting.Before AdjustmentOptical AdjustmentCondenser lensadjustmentRelay lens (R)adjustmentMirror (B) adjust-mentColorGradiation 1Gradiation 2Gradiation 3Gradiation 4All whiteAll blackCrossTest pattern