InFocus INF8630AG, Руководство по оборудованию

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Page 48
TROUBLESHOOTING
if This Happens... Try This...
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Screen is black.
This is probably because the
display has no power. If the
display has power, the small
green light in the right corner
of the front of the display panel
should be on.
Verify that:
• Both ends of the power cord are connected.
• The system power switch is on.
• The display is on.
• Verify that the outlet is suppling proper voltage
with a volt meter , for some countries and
locations.
See "" on page 21.
No Image shows on the display,
but power is on to system and to
display. Verify that:
• The cables, cords, and connections are in good
condition.
• A correct input source is selected and that the
input signal is compatible with the display.
See "Power Source, Power
Cord, Plugs" on page 5.
See "Understanding Source
Touch Control Icons" on page
27.
Display says "No Signal." Display
is looking for a connected video
source. • Connect to any video source: VHS, Apple TV,
external PC, etc.
See ""Connecting the Display
to an External PC" on page
20.
See "Working with Sources"
on page 27.
The display shuts down
suddenly.
Note: The display may have
overheated.
• Verify that a source is active
(the connection is still viable).
• Remove any objects blocking the vents.
See "Connecting the Display
to an External PC" on page
20.
See "Ventilation" on page
5.
The display screen does not
respond touch gestures. • Press the Total Touch Control button on the right,
bottom of the front of the display to turn on
touch control.
• Cycle Power; that is: power off the display, wait a
few seconds, then power on the display.