45
Troubleshooting
No sound.
●
No sound is output from the monitor if the dedicated speaker unit (sold
separately) is not connected. (
➔
page 05)
●
Press the MUTING button.
●
Check the amplifier connection.
●
When “ AMP ” is selected under “ Speaker ”, the sound is output from the
amplifier, and not from the speakers of the monitor. (
➔
page 11)
No picture from HDMI devices.
●
Select the correct input on the monitor.
●
Use a cable marked with the HDMI logo.
●
Please use a High Speed HDMI
TM
Cable. High Speed HDMI
TM
Cables are
tested to carry an HD signal up to 1080p and higher. (
➔
page 07)
No sound from HDMI devices.
●
Set “ Input-1 Audio ” properly. (
➔
page 35)
Cannot control HDMI CEC devices.
●
Set “ Control with HDMI ” to “ On ”. (
➔
page 34)
●
Some devices may not accept controls by HDMI CEC.
Cannot operate the product using the buttons on the monitor.
●
Set “ Front Panel Lock ” to “ Off ”. (
➔
page 27)
Picture from a computer is strange.
●
Adjust the items under “ PC Setting ”. (
➔
page 32)
The source indication stays on the display.
●
Turn on the selected external device and start playback.
●
When no signal is input, you cannot turn off the source indication.
The picture and the sound do not synchronize.
●
Adjust “ Lip Sync ”. (
➔
page 25)
●
Adjust “ Picture Delay Time ”. (
➔
page 23)
Colors are strange.
●
Adjust the items under “ Picture ”. (
➔
page A-2)
●
Load one of the picture presets to discard the current settings and
apply the selected preset. (
➔
page A-3)
No pictures displayed from an SD card/USB device.
●
Check whether the picture files are of the supported format.
(
➔
page 39)
GD32X1̲us̲en.indb 45
GD32X1̲us̲en.indb 45
09.9.29 6:32:44 PM
09.9.29 6:32:44 PM
