ViewSonic pjl9371 manual Picture menu, Brightness, Contrast, Gamma, ViewSonic PJL9371

PICTURE menu

PICTURE menu

From the PICTURE menu, items shown in the table below can be performed.

Select an item using the ▲/▼ cursor buttons, and press the ► cursor (or the ENTER) button to execute the item. Then perform it according to the following table.

Item				Description
BRIGHTNESS	Using the ◄/► cursor buttons adjusts the brightness.
		Dark ó Light
CONTRAST	Using the ◄/► cursor buttons adjusts the contrast.
		Weak ó Strong
	Using the ▲/▼ cursor buttons switches the gamma mode.
		1 DEFAULT  1 CUSTOM  2 DEFAULT  2 CUSTOM  3 DEFAULT
					
		6 CUSTOM			3 CUSTOM
					
		6 DEFAULT  5 CUSTOM	 5 DEFAULT  4 CUSTOM  4 DEFAULT
		To adjust CUSTOM
	Selecting a mode whose name includes the CUSTOM and then
	pressing the ► cursor (or the ENTER) button displays a dialog to
	aid you in adjusting the mode.
	This function is useful when you want to
	change the brightness of particular tones.
	Choose an item using the ◄/► cursor
	buttons, and adjust the level using the ▲/▼ cursor buttons.
GAMMA	You can display a test pattern for checking the effect of your
	adjustment by pressing the ENTER (or the INPUT) button.
	Each time you press the ENTER (or the INPUT)
	button, the pattern changes as below.
		No pattern ð Gray scale of 9 steps
		Ramp  Gray scale of 15 steps
	The eight equalizing bars correspond to eight tone				levels of the test
	pattern (Gray scale of 9 steps) except the darkest in the left end.
	If you want to adjust the 2nd tone from left end on the test pattern,
	use the equalizing adjustment bar “1”. The darkest tone at the left
	end of the test pattern cannot be controlled with any of equalizing
	adjustment bar.
	• Lines or other noise might appear on the
	screen when this function is operated, but it
	is not a malfunction.
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ViewSonic	26				PJL9371