Sanyo PLC-WTC500L Service Manual

Also see for PLC-WTC500L: Owner's manual Manual Manual Command list Brochure

Contents

Sanyo PLC-WTC500L Service Manual Manual pdf 51 page image

-51-Optical Adjustment2. Mirror adjustment(target screen image)White1 Input the 100%-white pattern with WXGA computer signal.2 Enter the service mode. Select Group "236", No. "0".3 Change the data value to "1". The lamp mode changes to "Lamp1" and themirror motor starts turning continuously.4 Insert a hex driver into the adjustment screw A and turn it to obtain theproper white uniformity between the left and right part of the screen.5 Change the data value to "0" to stop turning the mirror motor and confirmthe white uniformity.6 Change the data value to "2". The lamp mode changes to "Lamp2" andthe mirror motor starts turning continuously.7 Insert a hex driver into the adjustment screw B and turn it to obtain theproper white uniformity between the left and right part of the screen.8 Change the data value to "0" to stop turning the mirror motor and confirmthe white uniformity.9 Apply the screw-glue to fix the screws A and B.10 Confirm the data value is set to "0" and then exit from the service mode.Note:* Each time the lamp mode is changed, wait 90 seconds or more till the bright-ness of lamp becomes stable, and the mirror motor turns for about 5 min-utes continuously so this adjustment should be done within this period.* Please refer to “Service Adjustment Menu Operation” for entering the servicemode and adjusting the service data.A B Lamp2 Adjustment screwLamp1 Adjustment screwFig.2A BGroup No data Function236 0 0 Normal mode236 0 1 Lamp1 mode236 0 2 Lamp2 mode