Checking The Operation Of The Test Signal Generator In A Jumbotron Display Unit (Unit Spg) - Sony JumboTron Operating Instructions Manual

Checking the operation of the test signal generator in a JumboTron
display unit (UNIT SPG)
1
Select UNIT SPG from the UNIT CONTROL menu.
The UNIT SPG menu appears in the display window.
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2
Press the ◊ or √ button to select the desired test signal, and press the
ENTER button.
The test signal generator in the unit starts operating.
When you select "Stair Step," "Color Bar" or "Characters" (not
selectable for LDU-15 and LDU-30), the selected test signal scrolls.
When you select "Free Running," various test signals automatically
scroll one after another.
3
To stop scrolling, press the √ button to select "Stop," then press the
ENTER button.
4
Press the UNIT CONTROL button to finish checking.
The display window returns to the UNIT CONTROL menu.
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