Panasonic PT-LB90U User Manual

page 27),  

Set the selected item with ▲▼◄► buttons.

 

z

Remote control

Control panel

If the projector is aligned non-perpendicularly to the 

screen, or if the projection screen has an angled 

surface, the keystone will be corrected automatically.

Active

Deactive

If you need to correct the angle of the projection even 

when the 

REALTIME KEYSTONE is activated, you 

can correct the keystone manually.

You can correct the distortion ±30 ° from the plane. 

 

z

For a better quality image, installing the projector 

with a minimum of distortion is recommended.

The distortion of the Main menu screen is not 

 

z

correctable.

The result of the keystone correction will affect the 

 

z

aspect ratio and the size of the image.

SHIFT

H

V

0

0

Horizontal (H): Press ◄► buttons to move the image 

horizontally.

Vertical (V): 

Press ▲▼ buttons to move the image 

vertically.

The image cannot be moved while network signals 

 

z

are input.

Press ◄►▲▼ buttons to move the image.

 

z

(Available with signal of network only while 

ASPECT 

is set to 

H FIT)

Press ◄► buttons to move the image vertically.

If you have interference patterns of the projected 

image, which is sometimes referred to as moire or 

noise, you can minimize it by pressing ◄► buttons to 

adjust the clock frequency.

(Available with signal of 

RGB (Still image) only).

 

z

 needs to be adjusted before adjusting 

the 

CLOCK PHASE.

If you require further adjustment for the same reason 

as the 

DOT CLOCK adjustment, you can fine adjust 

the timing of the clock. (Available with signals of 

 only) 

Press ◄► buttons to adjust.

If the projecting signal’s dot clock frequency is higher 

 

z

than 150 MHz, the adjustment of 

DOT CLOCK or 

CLOCK PHASE may not make a difference. See 

“List of compatible signals”. (