Optoma EP716, Service Manual

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4-7
EP719 / EP716 / EP719R / EP716R /
EP719P / EP716P
- Dead Pixel (Bright/Dark pixel)
Test Signal : 1024x768@60Hz
Test Pattern : Full Black Pattern and Full White Pattern
(1) Bright Pixel :
Test Pattern : Full Black Pattern
-Please check and ensure that the unit cannot accept any
bright pixel.
-If not, please return the unit to repair area.
(2) Dark Pixel :
Test Pattern : Full White Pattern
-Please check and ensure that the pixel number should be smaller
or amount to 6 pixels
-If not, please return the unit to repair area.
4-6 Guide to Entering Service Mode and Factory Reset
- Service Mode
- Please do the following steps to enter service Mode.
Turn on the power and wait for the disappearance of Logo picutre.
- press “Power” button, “ (source) “, “ (source)“, “Menu” button
sequentially to enter Service Mode Menu.
- Factory Reset
After final QC step, we have to erase all saved change again and restore the fac-
tory defaults.
Please enter the service mode, and then choose “Factory Reset” then choose
“YES” and press enter to see if it works.
This action will allow you to erase all end-user’s settings and restore the original
setting.