Chapter 6 Maintenance — Troubleshooting
ENGLISH - 205
Problems Points to be checked Page
The DIGITAL LINK input
image is not displayed.
f Is the cable compatible to the condition of the projector used? 55
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] or [DIGITAL LINK]? Is it set to
[ETHERNET]?
140
f Is a signal which is not compatible with a twisted-pair-cable transmitter being input? ―
Light ID cannot be
received.
f When [LIGHT POWER] in [ECO MANAGEMENT] is set to anything other than
[NORMAL], the [LightID] setting is disabled, and it will be xed to [OFF].
114
f Depending on the surrounding environment such as distance or brightness,
receiving of the Light ID signal may become difcult.
24
Operation noise became
loud.
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.
198
f Is the ambient temperature high? 21
f Is the air lter unit dirty? 200
f Is the air intake/exhaust port blocked? 22
Attention
f If problems persist even after checking the preceding points, consult your dealer.
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