APPENDIX
APPENDIX
TROUBlESHOOTING
Abnormal Operation
The remote control
doesn't work
Monitor turns off sud-
denly
Video Problems
No picture & No sound
Picture appears slowly
after switching on
No or poor color or
poor picture
Horizontal/vertical bars
or picture shaking
No picture when con-
necting HDMI
20
All manuals and user guides at all-guides.com
■ Check to see if there is any object between the Monitor and the remote
control causing an obstruction. Ensure you are pointing the remote con-
trol directly at the Monitor.
■ Ensure that the batteries are installed with correct polarity (+ to +, - to -).
■ Install new batteries.
■ Is the sleep timer set?
■ Check the power control settings. Power interrupted.
■ Check whether the product is turned on.
■ Is the power cord inserted into wall power outlet?
■ Test the wall power outlet, plug another product's power cord into the outlet
where the product's power cord was plugged in.
■ This is normal, the image is muted during the product startup process. Please
contact your service center, if the picture has not appeared after five minutes.
■ Adjust Color in menu option.
■ Keep a sufficient distance between the product and the VCR.
■ Are the video cables installed properly?
■ Activate any function to restore the brightness of the picture.
■ Check for local interference such as an electrical appliance or power tool.
■ If the HDMI cables don't support High Speed HDMI, it can cause flickers or no
screen display. In this case use the latest cables that support High Speed HDMI.