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5.Sharpnessadjustment():Adjustthesharpnessofthepictureonthescreen.
Whenthevideosignalexceedsthefrequencyrangeofthemonitor,themonitorMCUwillstop
horizontalandverticalscanninginordertoprotectthemonitor.Fig.11willbedisplayonthescreen.
Afterafewseconds,themonitorwillenterturn-offmode.Youneedrestartcomputerand
resetthefrequencyrange.
3.5Safetymode
the
Fig.11()V152
1
2
3
4
5
6
VGA
SVGA
XGA
720X400
640X480
800X600
1024X768
1024X768
1024X768
H: －
V: －
H: －
V: －
H: ＋
V: ＋
H: －
V: －
H: －
V: －
H: ＋
V: ＋
V:70.0Hz
H:31.468KHz
V:60.0Hz
H:31.469KHz
V:60.3Hz
H:37.879KHz
V:60.0Hz
H:48.363KHz
V:70.0Hz
H:56.476KHz
V:75.0Hz
H:60.023KHz
28.322MHz
25.175MHz
40.0MHz
65MHz
75MHz
78.75MHz
NO. Mode Resolution
Polarity
Bandwidth
H-Frequency
3.6Timingguide
OUTOFRANGE
WORKINGFREQUENCYRANGE
HF:30KHz-60KHz
VF:55Hz-75Hz
Max.Res:1280X768
CURRENTMODE:
HF:69.0KHz
VF:85Hz
11
OUTOFRANGE
WORKINGFREQUENCYRANGE
HF:30KHz-80KHz
VF:55Hz-75Hz
Max.Res:1280X1024
CURRENTMODE:
HF:94.0KHz
VF:84.9Hz
Fig.11(B)V174/V192
V152