Hitachi 55PD8800 User Manual page 57

TROUBLESHOOTING (continued)
Symptom and Check List (continued)
Symptoms
Cannot display the image from "Photo
Input function".
The image on the screen is moving in
an oblique direction.
(PC input mode only)
The coarse horizontal stripes could be
seen in full-display mode.
(PC input mode only)
The part of the image is lacking.
(PC input mode only)
The horizontal stripes are moving
vertically with fl ickering screen.
(PC input mode only)
When the characters are displayed
on the whole screen, the vertical
stripes appear and some of the
characters are blurred.
(PC input mode only)
When the letter string is displayed in
full-screen, all of the characters on
the screen are blurred.
(PC input mode only)
When the small patterns are
displayed on the screen, the entire
screen is fl ickering.
(PC input mode only)
The thickness of the letters, lines, etc
is not displayed evenly.
(PC input mode only)
Check the connecting equipments and image format.
(Please refer to "Photo Input function".)
Adjust "Horizontal Clock" and "Clock Phase".
Adjust "Horizontal Clock".
AAAAA
Check if the "Screen Saver" is OFF.
Try "Auto Adjust".
Check the Signal status of the PC by pressing
on the remote control.
If the Vertical Frequency of the PC is set to less than 85Hz,
adjust its level higher (up to 85Hz).
Set "Vertical Filter" to ON.
(Please note that you will have lower vertical resolution with
this action.)
Try "Auto Adjust".
ABCDEFGHIJ
If the display condition is not improved with Auto Adjust,
abcdefgABCDEFGabcd
ABCDEFGHIJ
adjust "Horizontal Clock".
abcdefgABCDEFGabcd
Try "Auto Adjust".
ABCDEFGHIJ
abcdefgABCDEFGabcd If the condition is not improved with Auto Adjust, adjust
ABCDEFGHIJ
abcdefgABCDEFGabcd "Clock Phase" till you get clearest image.
Try "Auto Adjust".
If the condition is not improved with Auto Adjust, adjust
"Clock Phase" till you get fl icker-free display.
It could happen when the image with more than 512
lines (42PD8800TA) / 768 lines (55PD8800TA) of vertical
resolution is displayed.
Please note this is not malfunction.
Check list
button
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