Onkyo TX-SR502E, TX-SR8250 instruction manual Troubleshooting, Tv?

TX-SR502_En.book Page 57 Friday, March 12, 2004 1:05 PM

Troubleshooting—Continued

Audio

Video

Remote controller

Symptom	Possible cause		Remedy
	The level of the surround back speaker is set		Check the volume of the surround back
	at minimum.		speaker (page 49).
	The Surround Back setting is set to None in		Check the Surround Back setting in the
The surround back speak-	the Speaker Configuration.		Speaker Configuration (page 32).
	The selected listening mode doesn’t use the		Select another listening mode. See page 42
ers produce no sound?
	surround back speakers.		for information on listening modes.
	Surround speaker output depends on the		If you’re playing a Dolby Digital EX or
	source material, and some material may not		DTS-ES source, make sure that the Dolby
	use the surround speakers much.		Digital/DTS setting is set to On (page 44).
A low-frequency noise or	The audio connecting cables at the rear of		Untangle the audio cables and position them
	the AV Receiver are too close to the power
hum can be heard?			as far away as possible from the power cord.
	cord.
The sound is too bright or
harsh and the high range is	The treble is set too high.		Adjust the treble (page 38).
not clear?
	The Subwoofer setting is set to No in the		Check the Subwoofer setting in the Speaker
	Speaker Configuration.		Configuration (page 32).
The subwoofer is not work-	The volume of the subwoofer is set at mini-		Check the volume of the subwoofer
ing or is very quiet?	mum.		(page 49, 35).
	Speaker set A is turned off. The subwoofer
	output does not work while only speaker set		Turn on speaker set A.
	B is on.
			When this mode is selected, the display and
	The Pure Audio listening mode is selected.		the internal video circuits are all turned off
			and no video signals are output.
			Select the correct input on the TV (i.e., the
	The TV’s input selector is set incorrectly.		input to which the AV Receiver is con-
There’s no picture on the			nected).
			The AV Receiver doesn’t convert between
TV?
			video formats. It works as a video signal
			switcher. Composite video input signals are
	The video input and output are different for-		output only by composite video outputs.
	mats.		S-Video input signals are output only by
			S-Video outputs. And component video input
			signals are output only by component video
			outputs.
	The wrong remote controller mode is		Select the correct mode (page 10).
The buttons on the AV	selected.
Receiver work OK but those	The batteries are installed incorrectly.		Check the batteries and correct as necessary
on the remote controller			(page 9).
don’t?
	You’re not pointing the remote controller at		Point the remote controller at the AV
	the AV Receiver’s remote sensor.		Receiver’s remote sensor (page 9).
	You’ve connected a MiniDisc recorder or		Press and hold the [TAPE] input selector
	CD recorder to the AV Receiver but haven’t		button until MD or CDR, as appropriate,
	changed the TAPE/MD/CDR display.		appears on the display.
			If more than one code is listed, try each one
	The wrong remote control code has been		(page 50).
			With some AV components, certain buttons
	entered.
			may not work as expected and some may not
Can’t use the remote con-			work at all.
			To control a component connected via				,
troller with other AV com-
			point the remote controller at the AV
ponents?	You’re pointing the remote controller at the
			Receiver. To control a component that’s not
	wrong AV component.
			connected via		, point the remote control-
			ler at that component (page 50)
			To use	, you must make an		connection
	You’ve made an	connection but not an	and an analog audio connection (RCA)
			between the component and AV Receiver,
	analog audio connection (RCA).
			even if they are connected digitally
			(page 30).

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