Digimate LTV-2007 manual Troubleshooting, Dpms

◇Troubleshooting

You are encouraged to diagnose the problem base on the following list before calling a service center.

TV

Symptoms			Possible Causes
Power does not turn ON			Ensure whether the power plug is securely inserted into the
			receptacle.
		‧Ensure the television power is ON (Indicated by the green
			LED on the front of the unit)
There is no picture or		‧Reception other than those of broadcasting stations can be
			considered.
sound		‧Check for connection to wrong terminal or for wrong input
			mode.
		‧Ensure the communication cable is properly connected
			between the Video Source and the television.
There are spots on the			Check whether your AV equipments is affected by
			interference from automobiles, trains, high-voltage
screen			transmission lines, neon signs or other potential sources of
			interference.
Degraded colors or tints			Check whether all image adjustments have been properly
			adjusted.
Improper screen			Check whether screen position and size have been properly
position or size			adjusted.
The image appears			Ensure the television's aspect ratio is properly set.
distorted
The image is purple			Check the "Component" or "RGB" setting in the television
			and set it for the appropriate signal type.
The image appears too		‧Check whether the contrast setting is too high.
bright, and there is a		‧The DVD player is set for a high-level output.
loss of definition in the		‧The video signal has not been terminated properly
brightest areas of the			somewhere in the system.
image.
The image appears too		‧Check whether Brightness is set too high.
'washed out', or the
darkest areas of the		‧The DVD player may be set at too high a brightness level.
image appear too bright.
If "xxx searching"		‧Check the cable for disconnection.
appears, the image or		‧Check for connection to proper terminal or for proper input
signal cannot be			mode.
produced by display.
Power indicator lamp		‧Check the cable for disconnection.
		‧Check whether the screen is on power saving status
appears flashes blue
			(DPMS)
"Over range" appears		‧Check whether the input signal is acceptable to the display.
Remote control does		‧Check for incorrect battery orientation.
		‧Check for dead batteries
not function properly		‧Check for distance and angle from the television.
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