AVOCOR AVF- 6500 Series, Installation & Operation Manual

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Ta b le 5-1. Tro ub le sho o ting C ha rt (c o ntinue d )
Sym p to m Po ssib le C a use (s) So lutio n
The d isp la y is jitte ry o r unsta b le .
•
Po o r-q ua lity o r im p ro p e rly
c o nn e c te d so urc e .
•
The ho rizo nta l o r ve rtic a l sc a n
fre q ue nc y o f the inp ut sig n a l
m a y b e o ut o f ra ng e fo r the
d isp la y.
•
Ensure tha t the so urc e is
p ro p e rly c o n n e c te d a nd o f
a d e q ua te q ua lity fo r
d e te c tio n.
•
C o rre c t a t the so urc e .
Im a g e is to o b rig ht a nd / o r la c ks
d e finitio n in the b rig ht a re a s o f
the im a g e .
•
C o ntra st is se t to o hig h.
•
De c re a se the c o ntra st se tting .
Im a g e a p p e a rs “ w a s he d o ut ”
a nd / o r d a rk a re a s a p p e a r to o
b rig ht.
•
Brig htne ss is se t to o hig h.
•
De c re a se the b rig htne ss se tting .
Im a g e is to o d a rk.
•
Brig htne ss a nd / o r Ba c klig ht a re
se t to o lo w .
•
Inc re a se the b rig htne ss a nd / o r
b a c klig ht se tting s.
Im a g e s fro m a n HDM I so urc e d o
no t d isp la y .
•
The re so lutio n a nd fre q ue nc y o f
the vid e o c a rd in the
c o m p ute r a re no t c o m p a tib le
w ith the d isp la y.
•
HDMI c a b le fro m so urc e to
d isp la y is e ithe r d e fe c tive o r to o
lo ng .
•
Se le c t a c o m p a tib le re so lutio n
a nd ve rtic a l fre q ue nc y (re fe r
to
Sup p o rte d Tim ing s
o n p a g e
69).
•
Try a kno w n-g o o d a nd / o r
sho rte r HDMI c a b le .
C o m p ute r im a g e s d o no t d isp la y
c o rre c tly.
•
The re so lutio n a nd fre q ue nc y o f
the vid e o c a rd in the
c o m p ute r a re no t c o m p a tib le
w ith the d isp la y.
•
C lo c k a nd Pha se se tting s ne e d
a d justm e nt.
•
Se le c t a c o m p a tib le re so lutio n
a nd ve rtic a l fre q ue nc y (re fe r
to
Sup p o rte d Tim ing s
o n p a g e
69).
•
Ad just C lo c ks a nd Pha se
se tting s (re fe r to
Pha se - VG A
so urc e s
o n p a g e 49 a nd
C lo c k
- VG A
so urc e s o n p a g e 49).
To uc h sc re e n d o e sn’ t wo rk.
•
Multi-to uc h c o ntro lle r ho st
c o m p ute r is no t c o n n e c te d
c o rre c tly.
•
Ho st c o m p ute r ha rd w a re o r O S
inc o m p a tib ility.
•
Se e Fig ure 3-7.
•
Re fe r to
Ena b ling the To uc h
Sc re e n
o n p a g e 34.