Hitachi l42x01au User Manual
54
TROUBLESHOOTING (continued)
Symptom and Check List (continued)
Symptoms Check
list
Page
Ɣ
The image on the screen is moving in an
oblique direction.
(PC input mode only)
oblique direction.
(PC input mode only)
Ɣ
Adjust “Horizontal Clock” and “Clock
Phase”.
35
Ɣ
The coarse horizontal stripes could be
seen in full-display mode.
(PC input mode only)
(PC input mode only)
Ɣ
Adjust “Horizontal clock”.
35
Ɣ
The part of the image is lacking.
(PC input mode only)
(PC input mode only)
AAAAA
Ɣ
Try “Auto Adjust”.
35
Ɣ
The horizontal stripes are moving
vertically with flickering screen.
(PC input mode only)
vertically with flickering screen.
(PC input mode only)
Ɣ
Check the Signal status of the PC by
pressing Recall button
pressing Recall button
on the remote
control.
35
Ɣ
When the characters are displayed on the
whole screen, the vertical stripes appear
and some of the characters are blurred.
and some of the characters are blurred.
(PC input mode only)
abcdefgABCDEFGabcd
abcdefgABCDEFGabcd
Ɣ
Try “Auto Adjust”.
Ɣ
If the display condition is not improved with
Auto Adjust, adjust “Horizontal Clock”.
Auto Adjust, adjust “Horizontal Clock”.
35
Ɣ
When the letter string is displayed in
full-screen, all of the characters on the
screen is blurred.
(PC input mode only)
full-screen, all of the characters on the
screen is blurred.
(PC input mode only)
abcdefgABCDEFGabcd
abcdefgABCDEFGabcd
Ɣ
Try “Auto Adjust”.
Ɣ
If the condition is not improved with Auto
Adjust, adjust “Clock Phase” till you get
clearest image.
clearest image.
35
Ɣ
When the small patterns are displayed on
the screen, the entire screen is flickering.
(PC input mode only)
the screen, the entire screen is flickering.
(PC input mode only)
Ɣ
Try “Auto Adjust”.
Ɣ
If the condition is not improved with Auto
Adjust, adjust “Clock Phase” till you get
flicker-free display.
flicker-free display.
35
Ɣ
Image cannot be displayed in the correct position.
(PC input mode only)
Ɣ
Press
button to check if input signal of
the displayed image is compatible with the
specification of the television.
specification of the television.
51
,
35
Ɣ
No Picture or sound is output. (DTT mode only)
Ɣ
It might occur because it is tuned to digital
teletext channel.
teletext channel.
Ɣ
Return to another channel.
45
Ɣ
Forgotten password. (DTT mode only)
Ɣ
Press and hold down
[Yellow],
[Blue] and
buttons on the remote
control simultaneously for over 3 seconds
so that the password returns to the default
setting (0000).
so that the password returns to the default
setting (0000).
44
Ɣ
Due to the bad reception, block noise (DTT mode only)
Ɣ
Check the aerial system to improve signal
quality.
quality.
15
Ɣ
Local time displays incorrectly.
(DTT mode only)
(DTT mode only)
Ɣ
Check if you select correct area in “Local
time” from “General setting”.
time” from “General setting”.
45