Panasonic PT-EZ580 PT-EW640 PT-EX610 PT-EW540 PT-EX510 Manual Do Utilizador

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Chapter 5Maintenance — Troubleshooting
ENGLISH - 135
Problems
Points to be checked
Page
Video from HDMI 
compatible device does 
not appear or it appears 
jumbled.
 
f
Is the HDMI cable connected securely?
39
 
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?
146
Image output from 
DisplayPort of the 
computer does not appear. 
*1
 
f
If connecting the projector to a computer that uses an early-type chipset or graphics 
card compatible with DisplayPort, the projector or computer may not be operated 
properly.
148
 
f
The graphics accelerator driver of the computer may need to be updated to the 
latest version.
 
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?
146
The DIGITAL LINK input 
image or sound is not 
output. 
*1
 
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] or [DIGITAL LINK]? Is it set to 
[ETHERNET]?
107
 
f
Is a signal which is not compatible with a twisted-pair-cable transmitter being input?
*1  Only for PT-EZ580, PT-EW640 and PT-EX610
Attention
 
f
If problems persist even after checking the preceding points, consult your dealer.