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P990+ Technical Service Manual
5. X-Ray Protection Test
- In any signal input condition, short RH03 (main board) by using the JIG.
- At this moment, check out whether raster disappears.
- Remove the JIG.
- After the power switch of the set off and on, check out proper working
6. AGING and Self Test Mode
The monitor has an enhanced level of self-diagonostics.
When the signal cable is removed or signal isn't detected, the monitor is operated to OFF-Mode.
If Function Button is pushed on OFF-Mode, the system has the ability to generate an R.G.B test
pattern and the following OSD image is displayed on screen.
* Note
1) Until press information Icon in main menu, the monitor is operated burn-in mode(full white
pattern)display.
2) After press information Icon in main menu, the monitor display random BOX pattern.
NO SIGNAL
NO SIGNAL
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