Power is cut off suddenly
Check
Action
Refer to
Has “Off Timer” been configured?
Set “Off Timer” to “Off”.
The internal cooling fan emits a loud noise
Check
Action
Refer to
Is the exhaust vent blocked?
Is the unit used near a heater or air-
conditioner?
Check the condition of installation.
There are small black or colored dots on the screen
The D-ILA device is manufactured using high-precision technologies, but there may be some (less than 0.01%) missing
pixels or pixels that remain permanently lit. This is not a malfunction.
When the following messages appear...
Message
Description
Action
.
No Input
HDMI 1
0
No device is connected to the input
terminal
0
The input terminal is connected but
there is no signal
Input the video signals.
.
HDMI 1
A video signal that cannot be used with
this unit has been input (the names of
input terminals such as “HDMI 1” will be
displayed in yellow)
Input video signals that can be used.
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Troubleshooting
