![Hyundai 2011 EQUUS Owner'S Manual Download Page 26](http://html1.mh-extra.com/html/hyundai/2011-equus/2011-equus_owners-manual_2195171026.webp)
1-24 APPENDIX
Troubleshooting guide
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 point of sale or the nearest service centre.
Problem
Function
There are small red, blue, or green dots on the
screen.
Because the LCD is manufactured with technology requiring high point density, a pixel
deficiency or lighting may occur within 0.01% of total pixels.
The sound or image is not working.
Has the Switch for the vehicle been turned to [ACC] or [ON]?
Has the SYSTEM been turned OFF?
The video is being displayed but the sound is
not working.
Has the volume been set to a low level?
Has the volume been set on mute?
When the power is turned on, the corners of
the screen are dark.
The display looking somewhat darker after prolonged periods of use is a normal
phenomenon with LCD panels. It is not a malfunction.
If the screen is very dark, contact your point of sale or the nearest after service centre.
Sound is working from only one speaker.
Is the position of FAL/BAL sound controls or volume adjusted to only side?
Sound and video does not work in AUX mode.
Is the audio and video connector jacks fully inserted into the AUX terminal?
The external device is not working.
Is the external device connected with a standard connector cable?
6. APPENDIX