Panasonic TH-32LRU30 Owner's Manual page 17

PC menu setting (change as desired)
Making settings "How to Use Menu Functions"
Menu Item
Reset to defaults
Sync
Dot clock
H-position
V-position
PC
adjustments
Clock phase
Input
resolution
H-frequency
V-frequency
Audio menu (p. 20)
to (p. 19)
Adjustments/Configurations (options)
Resets PC adjustments. Confirmation screen is displayed. Select "Yes" and press OK to reset.
H & V: The H and V sync signals are input from the HD/VD connector. (p. 33)
On green: Uses a synchronized signal on the Video G signal, which is input from the
G connector. (p. 33)
Alleviates the problem if a picture appears to be vertically-striped, flickers partially or is blurred.
Adjusts the horizontal position.
Adjusts the vertical position.
Alleviates the problem if the whole picture appears to flicker or is blurred.
First adjust the Dot Clock to get the best possible picture, then adjust the
Clock Phase so that a clear picture appears.
Note
It may not be possible to display a clear picture due to poor input signals.
Switches to wide display.
Input signal switched from 640×480 to 852×480
Input signal switched from 1024×768 to 1280×768 or 1366×768
Displays the H (Horizontal)/V (Vertical) frequencies.
Display range
Horizontal: 15 - 110 kHz
Vertical: 48 - 120 Hz
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