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Problems
Video from HDMI
compatible device does
not appear or it appears
jumbled.
Cannot control the
projector with Art-Net.
The DIGITAL LINK input
image is not displayed.
Operation noise became
loud.
Attention
f If problems persist even after checking the preceding points, consult your dealer.
196 - ENGLISH
Chapter 6 Maintenance — Troubleshooting
f Is the HDMI cable connected securely?
f Turn the power of the projector and the external device off and on.
f Is a signal which is not compatible with the projector being input?
f Are the connections between the twisted-pair-cable transmitter and an external
device, and between the twisted-pair-cable transmitter and projector correctly done?
f Is [Art-Net SETUP] set to other than [OFF]?
f Are [NET], [SUB NET], [UNIVERSE], and [START ADDRESS] set correctly?
f Is the cable compatible to the condition of the projector used?
f Are the connections between the twisted-pair-cable transmitter and an external
device, and between the twisted-pair-cable transmitter and projector correctly done?
f Is [DIGITAL LINK MODE] set to [AUTO], [DIGITAL LINK], or [LONG REACH]? Is it
set to [ETHERNET]?
f Is a signal which is not compatible with a twisted-pair-cable transmitter being input?
If the temperature inside the projector becomes high, the speed of the internal cooling
fan increases automatically and the operation noise becomes loud. If the internal
temperature reaches the abnormal value, the indicators will light up or blink.
f Is the ambient temperature high?
f Are the intake/exhaust vents blocked?
Points to be checked
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