Panasonic PT-D7700U Keystone distortion correction, Adjust the vertical Linearity with Buttons

Adjusting the position

Keystone distortion correction

Keystone distortion can be corrected only along either horizontal bound of the picture.

Procedure of adjustment

MAIN MENU

PICTURE

POSITION

ADVANCED MENU

LANGUAGE

OPTION

TEST PATTERN

SIGNAL LIST

SECURITY

:MENU SELECT

ENTER:SUB MENU

POSITION

SHIFT

SIZE	DEFAULT
CLOCK PHASE	0
KEYSTONE

:MENU SELECT

ENTER:SUB MENU

KEYSTONE

KEYSTONE63

LINEARITY63

:ADJUST

Press the “MENU” button.

The MAIN MENU screen will be displayed.

Select the “POSITION” with the buttons.

Press the “ENTER” button.

The POSITION screen will be displayed.

Select “KEYSTONE” with the buttons.

Press the “ENTER” button.

The KEYSTONE screen will be displayed.

Adjust the “KEYSTONE” horizontally

with the buttons.

The value changes from 0 to 127.

Adjust the vertical “LINEARITY” with

the buttons.

The value changes from 0 to 127.

Note • Adjust the “LINEARITY” after adjusting the “KEYSTONE”.

The variable range of the “LINEARITY” changes in response to the adjusted value of the “KEYSTONE”.

•Pressing STD (standard) button of the remote control will restore the factory default (“KEYSTONE”: 63,

“LINEARITY”: 63).

•The adjusted value is reflected in other input signals.

•Keystone distortion can be corrected to ±40° of the angle of tilt for the projector against the screen. (The range for the angle of elevation is within ±19° when using a lens with a fixed focal point, and it is within ±34° when using an LE1 lens.)

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