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If your screen shows black or a test pattern
Do This
3 Press
on the remote
MENU
until the
MAIN MENU
appears.
4 Ensure the power cable is
connected, the power
switch is ON and the front
LED is illuminated.
5 On the back of the display,
look up into the two middle
fans. Make sure there is a
green LED lit on the left and
right sides of each fan.
m70L doesn't respond to remote control
Possible Cause
Power is not on
Remote batteries are dead or improperly
installed
Remote was not aimed at the IR receiver
82
Result
The "source absent" pane is
visible
The source absent pane is
not visible
All four green power supply
LEDs are lit.
One or more of the green
power supply LEDs are not
lit.
Confirm that the power cable is connected and
the power switch is on and the front LED is
illuminated.
Replace or reinstall batteries.
The IR receiver is in the lower right corner (in
landscape mode; in portrait mode, it is in the
lower left corner) of the screen bezel behind a
small hole.
m70L Installation & Configuration Guide
Explanation / Further Action
Make sure the correct source is
selected by pressing
SOURCE
necessary, change to a different
source.
Make sure the source is on.
Make sure the cable between the
source and the display is correctly
connected at both ends.
If the screen is still a solid color, see
"Where to Go From Here" on
page 84.
The source is displaying a solid
color or a test pattern.
Reconnect cable or turn on unit.
If all the LEDs are lit, see "Where to
Go From Here" on page 84.
If you do not see all four green
LEDs, contact the Technical
Support Department for more
information. See "Where to Go
From Here" on page 84.
Possible Resolution
.
If
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