General Issues

Display	Problem	Possible Cause	Possible Solution
No display-	Unit does not operate	No input voltage	Contact authorized electrician
		Main fuse burned	Check the main fuse (F9 & F6)
		Faulty flat cable	Replace the flat cable
	Unclear display or no display	Contrast is not set properly	Set contrast (R2) properly
	No LCD display and LED is blinking	LCD or CPU problem	Replace LCD or CPU card