Troubleshooting guide, Problem Possible root cause Solution

Troubleshooting guide

Problem	Possible root cause	Solution

Weak or missing signal	NO light indicates no voltage.	Remove the cable from the
-check LED on power supply	Often this is coursed by a short	PSU, if the LED goes ON,
(PSU)	or a missing connection in the	there is a short in the cable.
	coax-cable or the cable con-	Then repair or replace the
	nectors	cable.
		If the LED is still off replace
		the PSU.

Weak or missing signal	NO light indicates no voltage.	If the LED is ON at the PSU,
-check LED on power supply	Often this is coursed by a short	there is probably a missing
(PSU)	or a missing connection in the	connection in the cable or
-check LED on UFO	coax-cable or the cable con-	connectors.
	nectors	Repair or replace.

Interference; herring-bone pat-	Interference is often caused by	Increase the distance – in-
tern or white horizontal stripes	different electronic equipment	crease the height of the UFO
in the picture.	- mobile phones, computers
	or transmitters -being used in
	close proximity to the UFO.

Ghosting; double pictures	Ghosting is caused by the TV	Changing position a few
	signal being reflected from	meters, will often solve the
	buildings, large ships etc.	problem.