Philips 190B5CB/00, Руководство по обслуживанию

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190B5 LCD
Trouble Shooting
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D i sp l ay p o s ition i s in c orre c t
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P re ss the A uto button .
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Adj u s t the i ma ge p o s ition u s ing the H ori z ont a l P o s ition a n d/ or
V erti ca l P o s ition in O S D Ma in C ontrol s.
Ima ge v ibr a te s on the sc reen
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C he ck th a t the s ign a l ca ble i s p ro p erl y c onne c te d to the
gr ap hi cs bo a r d or PC.
V erti ca l f li ck er app e a r s
·
P re ss the A uto button .
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E li m in a te the v erti ca l b a r s u s ing the C lo ck Adj u s t m ent o f
VIDEO NOI S E in O S D Ma in C ontrol s.
H ori z ont a l f li ck er app e a r s
·
P re ss the A uto button .
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E li m in a te the hori z ont a l b a r s u s ing the P h as e Adj u s t m ent o f
VIDEO NOI S E in O S D Ma in C ontrol s.
The sc reen i s too bright or too da r k
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Adj u s t the c ontr as t a n d brightne ss on O S D Ma in C ontrol s.
( The b ack light o f the LCD m onitor h as a f i x e d li f e spa n . W hen
the sc reen be c o m e s da r k or begin s to f li ck er , p le as e c ont ac t
y our d e a ler ).
A n af ter - i ma ge app e a r s
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If a n i ma ge re ma in s on the sc reen f or a n e x ten d e d p erio d o f
ti m e , it may be i mp rinte d in the sc reen a n d le av e a n
af ter - i ma ge . Thi s u s u a ll y d i sapp e a r s af ter a f e w hour s
A n af ter - i ma ge re ma in s af ter the p o w er h as been
turne d o ff.
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Thi s i s c h a r ac teri s ti c o f li q ui d c r ys t a l a n d i s not ca u s e d b y a
ma l f un c tion or d eterior a tion o f the li q ui d c r ys t a l . The
af ter - i ma ge w ill d i sapp e a r af ter a p eroi d o f ti m e .
G reen , re d, blue , da r k, a n d w hite d ot s re ma in s
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The re ma ining d ot s a re nor ma l c h a r ac teri s ti c o f the li q ui d
c r ys t a l u s e d in to day’s te c hnolog y.