Panasonic PT-MW630 Operating Instructions Manual page 204

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