NAD 163AV owner manual Condition Possible Causes Possible Solutionss

				TROUBLESHOOTING
CONDITION		POSSIBLE CAUSE(S)		POSSIBLE SOLUTIONS(S)
NO SOUND FROM ALL CHANNELS	•	AC power unplugged	• Check AC cable, connection, and outlet
	• Power not switched on		•	Disengage Tape Monitor
	•	Outlet is unpowered
	•	Tape Monitor is engaged
NO SOUND FROM SOME CHANNELS	•	Faulty/missing cables	•	Check cables
	• <Speaker Settings> channel (s) set to "None"		• Check <Speaker Settings> menu
	• Power-amp or speaker-connections faulty		•	Check power amp, cabling, and speakers
NO SOUND FROM SURROUND	•	No surround listening mode is engaged	• Select appropriate listening mode
CHANNELS	•	Surround-channels set to "None" on	• Correct <Speakers Settings> or
		<Speaker Settings> menu		<Channel Levels> settings
	• Surround-channels level set too low on
		<Channel Levels> menu
NO SOUND FROM SUBWOOFER	•	Subwoofer is off, unpowered,	•	Power-up subwoofer, check sub's
		or improperly connected		AC outlet, or check connections
	• Subwoofer set to "OFF" on		• Correct <Speakers Settings> or
		<Speaker Settings> menu		<Levels setup> settings
	•	Sub level set too low on
		<Channel Levels> menu
NO SOUND FROM CENTER CHANNEL	•	Source is a 2/0 (etc.) Dolby Digital or	• Play a known 5.1-channel recording or
		DTS recording without center channel;		select Dolby Pro Logic or Mono mode
	• Center set to "OFF" on		• Correct <Speakers Settings> or
		<Speaker Settings> menu		<Channel Levels> settings
	• Center level set too low on		• Change Main/Zone DSP Decoding from
		<Channel Levels> menu		7.1/OFF to 5.1/2.0
NO DOLBY DIGITAL/DTS	•	Source's digital output is not connected to	•	Check connections
		a T 163 digital input	• Check source component setup
	• Source component not configured for multi		• Change Main/Zone DSP Decoding from
		channel digital output		7.1/OFF to 5.1/2.0
T 163 DOES NOT RESPOND	•	Batteries are flat or incorrectly inserted	•	Check batteries
TO HTR 2 REMOTE	•	IR transmitter window on remote, or	•	Check IR windows and ensure clear
		IR tuner preamplifier window on T 163		line-of-sight from remote to T 163
		is obstructed	•	Reduce sunlight/room lighting
	• T 163 front panel is in very bright sunlight
		or ambient light
T 163 DOES NOT RESPOND	•	Microprocessor error	• Power-down the T 163 via the front-panel
TO FRONT-PANEL COMMANDS	•	T 163 may have over heated		Power button and unplug it from the AC
OR REMOTE CONTROL				outlet
			• Wait five minutes, re-connect and
				power up
	• 12V TRIGGER IN/OUT is set to AUTO or		• Switch to OFF position
		in position

ENGLISH

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