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Problems
Video from HDMI
compatible device does
not appear or it appears
jumbled.
Audio from HDMI
compatible device does
not appear.
The DIGITAL LINK input
image or sound is not
output.
*1
Lens shift cannot be
adjusted.
*1 Only for PT-EZ590, PT-EW650 and PT-EX620
Attention
f If problems persist even after checking the preceding points, consult your dealer.
Chapter 6 Maintenance — Troubleshooting
f Is the HDMI cable connected securely?
f Turn off and on the power of the projector and the external device.
f Is a signal which is not compatible with the projector being input?
f Set to the linear PCM audio for the connected devices.
f Are the connections between the twisted-pair-cable transmitter and the projector or
an external device correctly done?
f Is [DIGITAL LINK MODE] set to [AUTO], [DIGITAL LINK] or [LONG REACH]?
f Is a signal which is not compatible with a twisted-pair-cable transmitter being input?
f Perform [LENS CALIBRATION].
Points to be checked
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ENGLISH - 145
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