Sharp 21JF2 Series, Руководство по обслуживанию

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21JF2-RU/GA/SA/SF/SS
3 – 23
12. FUNCTION OPERATION CHECKING (VIDEO AND AUDIO)
No. Adjustment point Adjustment procedure/conditions Waveform and others
CONTRAST key 1) Receive "Monoscope Pattern" signal.
2) Set MENU, then go into PICTURE mode to se-
lect CONTRAST.
3) Press Volume Up/Down key to check whether the
CONTRAST effect is OK or not.
1
1) Receive "Colour Bar" signal.
2) Set MENU, then go into PICTURE mode to se-
lect COLOUR.
3) Press Volume Up/Down key to check whether the
COLOUR effect is OK or not.
2 COLOUR key
BRIGHTNESS key 1) Receive "Monoscope Pattern" signal.
2) Set MENU, then go into PICTURE mode to se-
lect BRIGHTNESS.
3) Press Volume Up/Down key to check whether the
BRIGHTNESS effect is OK or not.
3
TINT key 1) Receive the "NTSC Colour Bar" signal thru AV in.
2) Set MENU, then go into PICTURE mode to se-
lect TINT.
3) Press Volume Up/Down key to check TINT, UP
for GREEN direction and DOWN for PURPLE di-
rection whether is OK or not.
4
SHARPNESS
Key 1) Receive "Monoscope Pattern" signal.
2) Set MENU, then go into PICTURE mode to se-
lect SHARPNESS.
3) Press Volume Up/Down key to check whether
the SHARPNESS effect is OK or not.
5
WHITE TEMP
1) Receive "Monoscope Pattern" signal.
2) Set MENU, then go into PICTURE mode to se-
lect WHITE TEMP.
3) Press Volume Up/Down key to check WHITE
TEMP function The back ground will change to
(shift right) bluish and (shift left) reddish.
8
NORMAL Key 7 1)
CH DISPLAY
COLOUR 1) All Ch (1~99) will have an OSD display of the
channel number in green colour under AFT ON
condition.
6
CONTRAST
COLOUR
BRIGHTNESS
TINT
SHARPNESS
WHITE TEMP : MAX
: CENTER
: CENTER
: CENTER
: CENTER
: CENTER
PICTURE MODE
Once in PICTURE or SOUND Mode, and the NOR-
MAL key is pressed, all the settings will be preset to
normal setting accordingly.
(Normal setting value for every mode)
In NORMAL Mode, when
press NORMAL key, will ap-
pear NORMAL OSD and all
setting PICTURE, functions
set to NORMAL.