Owner manual

User Manual 11
Monitor stand
attached here
Face of monitor
stand arm
The monitor’s installation surface is
compatible with other types of VESA standard
stands.
VESA mount specifications:
Model
Specifications
TVM-2700 VESA standard: 100 x
100 mm and 200 x
100 mm
(3.94 x 3.94 in. and 7.87 x
3.94 in.)
Screw thread: M4 screw
Length: 8.0 mm
TVM-3200 VESA standard: 200 x
200 mm and 400 x
200 mm
(7.87 x 7.87 in. and 15.75
x 7.87 in.)
Screw thread: M5 screw
Length: 8.0 mm
TVM-4200 VESA standard: 200 x
200 mm and 400 x
200 mm
(7.87 x 7.87 in. and 15.75
x 7.87 in.)
Screw thread: M5 screw
Length: 8.0 mm
Troubleshooting
Symptom
Check
Picture is jittery Adjust Clock to set the
screen position and adjust
the Clock value carefully
until there is no noise
displayed.
No picture Check if the power switch
and computer power
switch are in the On
position.
Check if the signal cable is
correctly connected to the
video card.
Check if the pins of the D
sub-connector are not
bent.
Check if the computer is in
the power- saving mode.
POWER LED is
not lit
Check if the power switch
is in the On position.
Check if the power cord is
correctly connected.
Image is
unstable
Check if the signal cable is
suitable to the video card.
Image is not
centered, too
small, or too
large
Adjust Clock or H&V
Center to get the proper
image.
Picture bounces
or a wave
pattern is
present in the
picture
Keep the devices that may
cause electrical
interference away from the
monitor.
See the FCC information
at the front cover of the
manual.
Picture is
blurred
Adjust Contrast and
Brightness.
Low sound Adjust the volume on the
OSD menu.