23
Self-checking
Please check bellowing question accordingly before require a repair.
Can’t start the machine
Whether the power plug is properly connected?
Whether there is a barrier between the monitor and remote control receiver?
Don't press the switch too many times in very short time, because it designed a
protection.
Need a few seconds for re-start, when you just shut it down.
No image or image is
monochrome
Whether the color is properly adjusted?
Whether the format of the color is correct?
Whether use the mute function?
No signal when
connects to outer
devices
Whether the external devices and the monitor are connected properly?
Whether choose the correct monitor receiving signal source?
Does the external devices work well?
Image is not good as
showed in the shop or
supper market
Signal source is different
Try to change the source to HDMI.
Please adjust the resolution of the video output device to 1080i or 720 p
Please use HDMI or YPBPR to transfer the high resolution image