NEC AccuSync LCD71VM User Manual

1-17
15
Tr
oubleshooting
rr
No p
i
ctur
e
•
T
h
e signa
l
ca
bl
e s
h
ou
ld
b
e comp
l
ete
l
y connecte
d
to t
h
e
d
isp
l
ay car
d/
computer
.
•
T
h
e
d
isp
l
ay car
d
s
h
ou
ld
b
e comp
l
ete
l
y seate
d
in its s
l
ot
.
•
Front Power Switc
h
an
d
computer power switc
h
s
h
ou
ld
b
e in t
h
e ON position.
•
C
h
ec
k
to ma
k
e sure t
h
at a supporte
d
mo
d
e
h
as
b
een se
l
ecte
d
on t
h
e
d
isp
l
ay car
d
or syste
m
b
eing use
d
. (P
l
ease consu
l
t
d
isp
l
ay car
d
or system manua
l
to c
h
ange grap
h
ics mo
d
e.
)
•
C
h
ec
k
t
h
e monitor an
d
your
d
isp
l
ay car
d
wit
h
respect to compati
b
i
l
ity an
d
recom
-
men
d
e
d
settings
.
•
Check the signal cable connector
f
or bent or pushed-in pins
.
Power Button
d
oes not respon
d
• Unplug the power cord o
f
the monitor
f
rom the AC outlet to turn o
ff
and reset the monitor
.
Image Pers
i
stenc
e
•
Ima
g
e
p
ersistence is when a residual or “
g
host” ima
g
e o
f
a
p
revious ima
g
e remains visibl
e
on t
h
e screen. Un
l
i
k
e CRT monitors, LCD monitors’ image persistence is not permanent,
b
u
t
constant ima
g
es bein
g
dis
p
la
y
ed
f
or a lon
g
p
eriod o
f
time should be avoided
.
To
alleviate image persistence, turn o
ff
the monitor
f
or as long as the previous image wa
s
dis
p
la
y
ed. For exam
p
le, if an ima
g
e was on the monitor for one hour and a residua
l
image remains, the monitor should be turned o
ff
f
or one hour to erase the image
.
NO
TE
:
As wit
h
a
ll
persona
l
d
isp
l
ay
d
evices, NEC-Mitsu
b
is
h
i E
l
ectronics Disp
l
a
y
recommen
d
s using a moving screen saver at regu
l
ar interva
l
s w
h
enever t
h
e screen i
s
idle or turning o
ff
the monitor when not in use
.
Image is unstable, un
f
ocused or swimming is apparen
t
•
Signa
l
ca
bl
e s
h
ou
ld
b
e comp
l
ete
l
y attac
h
e
d
to t
h
e computer
.
•
Use the OSM Image Adjust controls to
f
ocus and adjust display by increasing o
r
d
ecreasing t
h
e FINE contro
l
. W
h
en t
h
e
d
isp
l
ay mo
d
e is c
h
ange
d
, t
h
e OSM Imag
e
A
d
just settings may nee
d
to
b
e rea
d
juste
d.
•
C
h
ec
k
t
h
e monitor an
d
your
d
isp
l
ay car
d
wit
h
respect to compati
b
i
l
it
y
an
d
recommen
d
e
d
signa
l
timings
.
•
I
f
your text is garbled, change the video mode to non-interlace and use 60Hz re
f
resh rate
.
LED on monitor is not
l
i
t
(no green or am
b
er co
l
or can
b
e seen
)
•
Power Switc
h
s
h
ou
ld
b
e in t
h
e ON position an
d
power cor
d
s
h
ou
ld
b
e connecte
d.
Disp
l
ay image is not size
d
proper
ly
•
Use t
h
e OSM Image A
d
just contro
l
s to increase or
d
ecrease t
h
e H.SIZE
.
•
C
h
ec
k
to ma
k
e sure t
h
at a supporte
d
mo
d
e
h
as
b
een se
l
ecte
d
on t
h
e
d
isp
l
ay car
d
or syste
m
b
eing use
d
. (P
l
ease consu
l
t
d
isp
l
ay car
d
or system manua
l
to c
h
ange grap
h
ics mo
d
e.
)
No Vi
d
e
o
•
I
f
no video is present on the screen, turn the Power button o
ff
and on again
.
•
Ma
k
e certain t
h
e computer is not in a power-saving mo
d
e (touc
h
t
h
e
k
ey
b
oar
d
or mouse)
.
No Soun
d
•
Check to see i
f
speaker cable is properly connected
.
•
Check to see i
f
mute is activated
.
•
Check to see i
f
volume in OSM is set at minimum
.

NEC AccuSync LCD71VM Specifications

General

Brand	NEC
Model	AccuSync LCD71VM
Category	Monitor
Language	English