Triax DVB 75SI manual 7URXEOHVKRRWLQJ, 7HFKQLFDOWHUPV

TRIAX DVB 75SI

￿￿￿7URXEOHVKRRWLQJ￿

Problem	Cause	Remedy
No picture, no sound, and front	No mains voltage	Check mains cable and socket
display not illuminated
No picture, no sound, but front	Short circuit in LNB supply,	Turn off DVB 75SI, remove
display illuminated	defective cable connection	short circuit and turn receiver
		on again.
	Defective or wrong cable	Check all cable connections
	connection
	Defective LNB	Replace LNB
	Wrong adjustment of LNB unit	Turn the dish so that LNB units
		point at satellite correctly.
Periodic squares in the picture	Strong rain or snow	Remove snow from the dish
(macro blocking)
Periodically frozen picture, no	Wrong adjustment of dish	Adjust the dish correctly (within
		1 degree)
sound	Dish too small	Use bigger dish
Periodically black screen and	An obstruction between dish	Make sure that there are no
	and satellite (e.g. a tree)	obstructions.
the message 'No signal'
Sound OK, no picture	Radio reception has been	Switch to TV reception [TV/R]
	selected
Poor picture and sound on	The dish has been turned or is	Check satellite dish and LNB.
channels that were previously	defective
OK	The programme is transmitted	Carry out programme search
	on another transponder
	The programme is no longer	None
	transmitted
The remote control does not	Flat batteries	Replace batteries
work

￿￿￿7HFKQLFDO￿WHUPV￿￿

￿

Aerial cable:

Connecting cable between the modulator of the satellite receiver and the TV antenna input, as an alternative if no SCART connector is available.

AV: see SCART

Conax:

Digital coding method.

Data compression/MPEG1/MPEG2:

Transmission of the present TV standard (625 lines and 50 Hz picture frequency) requires a digital data amount of 216 Mbit/s. This would require transmission

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