ViewSonic PJ870 Service Manual - Page 80
PJ870, Press, button, enter, Image, function, select, image, there, noise, occurring.
UPC - 766907376319
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Page 80 highlights
PJ870 cip 67 Boundary Frame Pattern : - Make sure the boundary can be displayed. 07 Press Menu button to enter Display Function OSD : - Make sure Keystone function works properly. lis7 Press Menu button to enter Image function : - To select Auto image ON and make sure there is no noise occurring. 67 Press Menu button to enter Projection function : - Select Front Ceiling function and press Enter button. Make sure the image is upside-down. - Select Rear Ceiling function and press Enter button. Make sure the image is up-down and left-right reversed. - Select Rear Desktop function and press Enter button. Make sure the image is left-right reversed. - Select Front Desktop function and press Enter button. Make sure the image is normal. 07 Press Zoom In and Zoom Out buttons on the remote controller : - Make sure the image can be scaled up and down. 67 Dark/ R/ G/ B Pattern : - Make sure the number of dot defect is compliant with the specification. 7 Blue 180 Pattern : - Make sure there is no any dark blemish dot. 017 Gray 30 Pattern : - Make sure there is no any bright blemish dot. ViewSonic Corporation [ 8-6 ] Confidential - Do Not Copy