Marantz SR7300OSE manual Troubleshooting, Are the power amplifiers and speaker working properly ?

ENGLISH

TROUBLESHOOTING		following table.
		If the unit does not operate properly, check items shown in the
		If your trouble cannot be recovered with the remedy actions listed in
In case of trouble, check the following before calling for service:
		the following table, malfunction of the internal circuitry is suspected;
1.	Are the connections made properly ?
		immediately unplug the power cable and contact your dealer, nearest
2.	Are you operating the unit properly following user’s guide ?
		Marantz distributor or the Marantz Service Center in your country.

3.Are the power amplifiers and speaker working properly ?

SYMPTOM	CAUSE	REMEDY
SR7300 cannot be turned up.	The power plug is not connected.	Connect the power plug to the outlet.
No sound and picture are output	Mute is on.	Cancel mute using the remote control unit.
even when power is on.	The input cable is not connected correctly.	See the connection diagram and connect the cables correctly.
	The master volume control is turned all the way down.	Adjust the master volume.
	The function selector position is wrong.	Select correct position.
Speaker does not outputting any	The headphones are connected to the headphone jack.	Disconnect the headphones. (Speakers will not output sound when
sound.		headphones are connected.)
Sound and pictures from other	Input cable connected incorrectly.	Connect the cable correctly by referring to the connection diagram.
than equipment selected with the
function selector.
Sound from the wrong channel is	Speaker cable connected incorrectly.	Connect the cable correctly by referring to the connection diagram.
output from the speaker.
No sound is output from the center	The center speaker cable connection is incomplete.	Connect the cable correctly.
speaker.	STEREO has been selected for Surround mode.	When STEREO is selected for Surround mode, no sound will be
	Center = NONE has been selected in SETUP mode.	output from the center speaker. Set another Surround mode.
		Make the correct setting.
No sound is output from the	The surround speaker cable connection is incomplete.	Connect the cable correctly.
surround speakers.	STEREO has been selected for Surround mode.	When STEREO has been selected for Surround mode, no sound will
		be output from the surround speaker. Set another Surround mode.
	Surround = NONE has been selected in SETUP mode.	Make the correct setting.
No sound is output from the	The surround back speaker cable connection is incomplete	Connect the cable correctly.
surround back speaker	Surround mode is not EX/ES mode.
	Surround back = NONE has been selected in SPEAKERS	Set surround mode EX/ES
	SIZE SETUP	Make the correct setting.
Can not select EX/ES mode.	Surround center= NONE has been selected in SPEAKERS	Make the correct setting.
	SIZE SETUP	Use 5.1channel source.
	Input signal is incompatible.
Can not select Pro Logic II mode.	Input signal is incompatible.	Use 2 channel Dolby Digital input signal, PCM input signal or
		analog input signal.
Can not select Neo:6 mode.	Input signal is incompatible.	Use 2 channel Dolby Digital input signal, PCM input signal or
		analog input signal.
Can not select CSII mode.	Input signal is incompatible.	Use 2 channel Dolby Digital input signal, PCM input signal or
		analog input signal.
No output to Sub Woofer Out.	Sub-woofer = NONE has been selected in SETUP mode.	Select Sub-woofer = YES.
Noise is produced during DTS-	Analog has been selected for input.	Be sure to perform digital connection, select digital input, then play.
encoded CD or laser disc play.
A specific channel does not	Nothing recorded on source.	Check the encoded channel on the source side.
produce output.
FM or AM reception fails.	Antenna connection is incomplete.	Correctly connect the indoor FM and AM antennas to FM and AM
		antenna outlets.
Noise is heard during AM reception.	Reception is affected by other electrical fields.	Try changing location where the AM indoor antenna is set up.
Noise is heard during FM reception.	The radio waves from the broadcasting station are weak.	Install an FM outdoor antenna.
Cannot get programmed station	Preset data has been erased.	Disconnecting power plug for long periods of time will erase preset
when the PRESET button is		data. If that happens, input the preset data again.
pressed.
Control with the remote control unit	Batteries are consumed..	Replace all the batteries with new ones.
fails.	Remote controller's function-key setting is wrong.	Select different position from which equipment will be controlled.
	The distance between this SR7300 and the remote	Move closer to this SR7300.
	commander is too far.
	S o m e t h i n g i s b l o c k i n g SR7 3 00 a n d t h e r e m o t e	Remove offending object.
	commander.

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