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Troubleshooting
&
M aintenance
1)
When
i mages
o f
t erminal
u nit
o utput
w ith
g hosting
,
s uch
a s
t he
p rojector
o utput
w ith
g hosting.
Generally
t his
i s
n ot
a
f aulty
u nit,
m ay
b e
c aused
b y
a n
i ncorrect
s etting
o n
t he
p rojector
o r
a
b ad
q uality
on
t he
c able.
P lease
c heck
t he
p rojector's
s etting
o r
t ry
a nother
h igh
q uality
c onnection
c able.
2)
When
t here
i s
a
c olor
l osing
o r
n o
v ideo
s ignal
o utput,
p lease
c heck
t he
i nput
a nd
o utput
e nd
c onnections
of
t he
c ables.
3)
When
t here
i s
n o
o utput
i mages:
l
Check
i f
t here
i s
a ny
s ignal
a t
t he
i nput.
Check
i f
t here
i s
a ny
s ignal
a t
t he
o utput.
l
We
c an
c heck
t hese
b y
u sing
a n
o scilloscope
o r
a
m ulti-‐meter.
I f
t here
i s
n o
s ignal
i nput/output,
m aybe
the
i nput/output
c ables
b roken
o r
t he
c onnectors
l oosen,
p lease
c hange
f or
a nother
c able.
If
n ot
t he
p roblem
a bove,
p robably
t here
i s
s omething
b roken
i nside
t he
u nit,
p lease
s end
i t
t o
t he
l
dealer
f or
r epairing.
4)
If
t he
P OWER
i ndicator
d oesn't
w ork
o r
n o
r espond
t o
a ny
o peration,
p lease
m ake
s ure
t he
p ower
c ord
connection
i s
g ood.
5)
If
t he
o utput
i mage
i s
i nterfered,
p lease
m ake
s ure
t he
s ystem
i s
g rounded
w ell.
6)
If
t he
s tatic
b ecomes
s tronger
w hen
c onnecting
t he
a udio
o r
v ideo
c onnectors,
i t
p robably
d ue
t o
b ad
grounding,
p lease
c heck
t he
g rounding
a nd
m ake
s ure
i t
c onnected
w ell,
o therwise
i t
w ould
d amage
t he
converter.
8
EXT-SDI3G
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