Hitachi P50XR01E User Manual page 98

TROUBLESHOOTING (continued)
Symptom and Check List (continued)
Symptoms
• Cannot display the image from "Photo Input
function".
• No Picture or sound is output.
(DTT mode only)
• Forgotten lock key.
(DTT mode only)
• Due to the bad reception, block noise
interferes during DTT mode.
(DTT mode only)
• The message "The receiver is looking for
new channels. Press Return button to
cancel." appears.
• The image on the screen is
moving in an oblique
direction.
(RGB mode only)
• The coarse horizontal
stripes could be seen in full-
display mode.
(RGB mode only)
• The part of the image is
lacking.
(RGB mode only)
• The horizontal stripes are
moving vertically with
fl ickering screen.
(RGB mode only)
• When the characters are
displayed on the whole
screen, the vertical stripes
appear and some of the
characters are blurred.
(RGB mode only)
• When the letter string is
displayed in full-screen, all
of the characters on the
screen are blurred.
(RGB mode only)
• When the small patterns are
displayed on the screen, the
entire screen is fl ickering.
(RGB mode only)
• Image cannot be displayed
in the correct position.
(RGB mode only)
• Check the connecting equipments and image format.
(Please refer to "Photo Input function".)
• It might occur because it is tuned to radio or MHEG digital teletext
channel. Return to another channel.
• Re-install channel to cancel channel lock.
• Reset the lock key.
• Check the aerial system to improve signal quality.
• If "In Operate" is set On in "Scan Setting", Auto Scan starts at the time
set in "Time", and the message is displayed.
• Adjust "Horizontal Clock" and "Clock Phase".
• Adjust "Horizontal Clock".
AAAAA
• Check if "Screen Saver" is Off.
• Try "Auto Adjust".
• Check the Signal status of the PC by pressing
remote control.
• Try "Auto Adjust".
ABCDEFGHIJ
• If the display condition is not improved with Auto Adjust, adjust
abcdefgABCDEFGabcd
ABCDEFGHIJ
"Horizontal Clock".
abcdefgABCDEFGabcd
• Try "Auto Adjust".
ABCDEFGHIJ
• If the condition is not improved with Auto Adjust, adjust "Clock Phase"
abcdefgABCDEFGabcd
ABCDEFGHIJ
till you get clearest image.
abcdefgABCDEFGabcd
• Try "Auto Adjust".
• If the condition is not improved with Auto Adjust, adjust "Clock Phase" till
you get fl icker-free display.
• Press button to check if the input signal of the displayed image is
compatible with the specifi cation of the television.
Check list
button on the
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