Hyundai NEXO fuel cell Owner's Manual And Warranty page 32

Before Thinking the Product Has Malfunctioned
Before Thinking the Product Has
Malfunctioned
1.
Errors which occur during the operation or installation of the device may be mistaken as a
malfunction of the actual device.
2.
If you are having problems with the device, try the suggestions listed below.
3.
If the problems persist, contact your dealer.
Problem: There are small red, blue, or green dots on the screen
Possible Cause : Because the LCD is manufactured with technology requiring high point
density, a pixel or lighting deficiency may occur within 0.01% of total pixels.
Problem: The sound or image is not working
Possible Cause :
- Has the Switch for the vehicle been turned to [ACC] or [ON]?
- Has the SYSTEM been turned OFF?
Problem: The screen is being displayed but sound is not working
Possible Cause :
- Has the volume been set to a low level?
- Has the volume been muted?
Problem: When the power is turned on, the corners of the screen are dark
Possible Cause :
- The display appearing somewhat dark after prolonged periods of use is normal with LCD panels. It is
not a malfunction.
- If the screen is very dark, contact your nearest dealer for assistance.
Problem: Sound is working from only one speaker
Possible Cause : Are the positions of Fader or Balance sound controls adjusted to only one
side?
Problem: Sound does not work in AUX mode
Possible Cause : Are the audio connector jacks fully inserted into the AUX terminal?
Problem: The external device is not working
Possible Cause : Is the external device connected with a standard connector cable?
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