ViewSonic N3752w-1M, Руководство по обслуживанию

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3.Under the picture NTSC color bar of YPbPr source, select WHITE BALANCE
and press ENTER, The color warm will auto adjust. The act of EHITE
BALANCEL is completed when EHITE BALANCEL disappeared.
4.After adjusting, switch to FULL WHITE and check the value of each color.
Preset color for N3752W
x=0.283±0.015 y=0.297±0.015
1.4.3 Power Consumption Check ( VGA MODE )
A. TIMING: 1360 x 768@60Hz
B. Pattern: 1010UPRIGHTNESS PATTERN
C. BRIGHTNESS=MAX,
CONTRAST=MAX.
D. The power that each MODE consumed is shown in Chart 1.
MODE
MAX POWER COMSUMED POWER LED COLOR
NORMAL
200W(max) GREEN
Stand-by
3 W (max) RED
Chart 1
1.4.4 Check the position of the picture displayed and phase auto adjusting (VGA MODE).
Depend on the TIMING of TIMING TABLE (TABLE 3) to switch MODE in order,
stay about 10 seconds each MODE, it can changed and stored automatically each
MODE. We can’t switch over to the next MODE until AUTO ADJUST disappears.
1.4.5 HDMI MODE FUNCTION TEST
A.DVI MODE: Depend on the TIMING of TIMING TABLE (TABLE 3 ) to check
MODE in order.
B.HDMI MODE: make sure the 480i, 480p, 720p, 1080i TIMING is right.
1.4.6 OSD FUNCTION TEST
A. Time: 1360x768@60Hz
B. Pattern: 16*12 pane
C. Make sure that Each FUNCTION has one right action.
1.4.7 DTV FUNCTION TEST
Make sure the power is OFF before installing your LCD TV.
A. Air TV: Connect the LCD TV to TV antenna with 75-ohm coaxial cable. Preset
the air TV channels into memory with AUTO SCAN function when using an
antenna TV system. This air input jack both support TV and DTV systems.
Besides, the TV system (NTSC) and DTV systems (ATSC) can be found by the
scanning of “AIR” in the AUTO SCAN function.
B. Cable TV: Connect the LCD TV to the cable with CATV and Digital cable. Preset
the cable TV channels into memory with AUTO SCAN function when using a
cable TV system. The cable input jack both support CATV and Digital cable
systems. Besides, the CATV system (cable TV) and Digital cable system (Clear
QAM) can be found by the scanning of “Cable” in the AUTO SCAN function.
1.4.8 YPbPr, S-VIDEO, AV, TV, DTV’S FUNCTION TEST
A. Input YPbPr, S-VIDEO, AV , TV, DTV’S signal and check.
B. Input USA air channel (TABLE 1) and USA CATV channel for TV channel.
C. Under YPbPr MODE, Make sure the 408i, 480P, 720P, 1080i is right.
1.4.9 AUDIO FUNCTION TEST
A. Audio input includes PC AUDIO IN, S-VIDEO/AV AUDIO IN and YPbPr AUDIO
IN.
B. Under PC MODE, input PC AUDIO signal, checks whether the action of AUDIO IN
is right.
C. Under S-VIDEO/AV MODE, input L/R AUDIO signal, checks whether the action of
AUDIO IN is right.
D. Under YPbPr MODE, input L/R AUDIO signal, checks whether the action of AUDIO
IN is right.
E. Under HDMI MODE, checks whether the action of AUDIO IN is right.
F. Under DTV MODE, checks whether the action of SPDIF is right.
G. AUDIO OUT FUNCTION TEST: Under all patterns except PC pattern, The Audio
output meets active extra speaker, examines whether the extra speaker makes the sound.
1.4.10 EARPHONE FUNCTION TEST
Under PC MODE, input PC AUDIO signal, determines whether the action of INT
SPEAKER output is right. Meets earphone with the EARPHONE, Determined whether
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