IBM 6331 Individual Adjustment, CONTRAST adjustment, BRIGHTNESS adjustment, PINCUSHION adjustment

Models: 6331

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 INDIVIDUAL

CONTRAST adjustment INDIVIDUAL

ADJUSTMENT

CONTRAST adjustment

Adjust the screen contrast to match your personal perference.

Press the BRIGHTNESS adjustment button to decrease contrast and press the HORIZONTAL SIZE adjustment button to increase it.

Direct operation: You can access the CONTRAST adjustment

screen by pressing the  HORIZONTAL POSITION adjustment or VERTICAL SIZE adjustment before entering the menu

screen.

Press the 2 key toggles between CONTRAST and BRIGHTNESS.

BRIGHTNESS adjustment

Adjusts the brightness to get the desired background level.

Press the VERTICAL POSITION adjustment button to make the background lighter, the PINCUSHION adjustment button to make it darker.

Press the 2 key toggles between CONTRAST and BRIGHTNESS.

HORIZONTAL SIZE adjustment

Fills the viewable area horizontally.

Press theTRAPEZOID adjustmentbutton to make the image narrower,

or press the

button to make it wider.

Press the

2

key toggles between

HORIZONTAL SIZE and HORIZONTAL POSITION.

ROTATION adjustmentManual background HORIZONTAL POSITION adjustment

Shifts the image on the screen horizontally. Press theManual background button to move the screen image to the left, or press the Manual background button to move it to the right.

Press the 2 key toggles between HORIZONTAL SIZE and HORIZONTAL POSITION.

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VERTICAL SIZE adjustment

Fills the viewable area vertically.

Press the Manual background button to make the image smaller,

or press the Manual background button to make it larger. Press the 2 key toggles between VERTICAL SIZE

and VERTICAL POSITION.

VERTICAL POSITION adjustment

Shifts the image on the screen vertically.

Press the Manual background button to move it downward, or press the Manual background button to move it upward.

Press the 2 key toggles between VERTICAL SIZE and VERTICAL POSITION

PINCUSHION adjustment

The image can be corrected for barrel distortion.

Press theManual background button or theManual background button to eliminate curved vertical lines.

Press the 2 key toggles between VERTICAL

PINCUSHION and TRAPEZOIDAL correction.

TRAPEZOID adjustment

The image can be corrected for the trapezoidal distortion.

Press the Manual background button to narrow the top edge, or press the Manual backgroundbutton to make the top edge wider.

Press the 2 key toggles between PINCUSHION and TRAPEZOID correction.

ROTATION adjustment

The image can be corrected for tilt picture. Press the Manual background button to tilt the image to the left,

or press the Manual background button to tilt the image to the right.

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IBM 6331 user manual Individual Adjustment, CONTRAST adjustment, BRIGHTNESS adjustment, HORIZONTAL SIZE adjustment