Sanyo PLC-WM5500 Service Manual

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

Contents

-44-Electrical Adjustment, Gamma shipment adjustmentSoftware PROJECTOR SERVICE TOOL v4.20Use the software to obtain the proper gray scale. See thefurther information of the software instruction manual.n Common Voltage adjustmentInput mode Computer mode (Input 1 RGB)Input signal 50%-RGB pattern computer signalsor 16-step gray scale computer sig-nal1. Enter the service mode.2. Select Group "101", No. "1" and then change data val-ue from "2" to "0" to reduce the panel frequency.3. Change data value to obtain the minimum flicker foreach color on screen.Group No. Adjustment100 - 11 for red flicker100 - 9 for green flicker100 - 10 for blue flicker4. Select Group "101", No. "1" and then change data val-ue from "0" to "2".⁄1 Wind Sensor calibration1. Enter the service mode.2. Select group no. “240” and item no. “2”. Confirm theData value is “1”.0: Wind sensor function Disable1: Wind sensor function Enable3. Select group no. “240” and item no. “0”.4. To start the adjustment, change data value from “0”to “1”. After the auto-calibration completed, "OK" willappear on the screen.IMPORTANTBefore taking this adjustment, you need to replace the airfilter with new one or scroll up the filter sheet and makesure the cabinet top, filter cover and filter cartridge aresecurely installed.. White Balance adjustmentInput mode Computer mode (Input 1 RGB)Input signal 16-step gray scale computer signal1. Enter the service mode.2. Change data value to obtain the proper white balance.Group No. Adjustment103 - 4 Red color balance103 - 6 Blue color balancem Panel Type Check and Setting* Before setting, you need to check which type of LCD pan-el is placed on the projector according to the item "LCDPanel/Prism Ass'y removal" in the chapter "Optical PartsDisassembly".1. Enter the service mode.2. Panel Type CheckSelect group no. “290”, item no. “0”. Check the datavalue as follows;Data value: 0 For L-Type of LCD PanelData value: 20 For R-Type of LCD panelIf the mounted LCD panel type and set Panel mode arediffer, take the step below.3. Panel Type Mode SettingSelect group no. “290”, item no. “1” and change datavalue from 10 to 0 or 20 depending on your LCD Paneltype. When the data value reaches 0 or 20, it returnsto 10 quickly. The gamma-characteristics changes ac-cording to your selection.⁄0 Color Shading Correction adjustmentSoftware PROJECTOR SERVICE TOOL v4.20Use the software to correct the color shading of thescreen. See the further information of the software in-struction manual.The color shading correction adjustment for this modelshould be performed with the whole-gray patterns speci-fied as below.8-input patterns:5% gray, 10% gray, 15% gray, 20% gray,30% gray, 50% gray, 75% gray, 95% gray