NAD S170iAV owner manual Troubleshooting, 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 un-powered
	• Tape Monitor is engaged
NO SOUND FROM SOME CHANNELS	•	Faulty/missing cables	•	Check cables
	• <Speaker setup> channel(s) set to “No”		• check <Speaker setup> menu
	• power-amp or speaker-connections faulty		• check power amp, cabling, and speakers
NO SOUND FROM SURROUND CHANNELS	• No surround listening mode is engaged		• Select appropriate listening mode
	• surround-channels set to “No” on <Speaker		• correct <Speakers setup> or <Levels setup>
		setup> menu		settings
	• surround-channels level set too low on <Levels
		setup> menu
NO SOUND FROM SUBWOOFER	• Subwoofer is off, unpowered, or improperly		• Power-up subwoofer, check sub’s AC outlet or
		connected		check connections
	• subwoofer set to “No” on <Speaker setup>		• correct <Speakers setup> or <Levels setup>
		menu		settings
	• sub level set too low on <Levels setup> menu
NO SOUND FROM CENTER CHANNEL	• Source is a 2/0 (etc.) Dolby Digital or DTS		• Play a known 5.1-channel recording or select
		recording without center channel		Dolby Pro Logic or Mono mode
	• center set to “No” on <Speaker setup> menu		• correct <Speakers setup> or <Levels setup>
	• center level set too low on <Levels setup> menu			settings
NO DOLBY DIGITAL/DTS	• Source’s digital output is not connected to an		•	Check connections
		S170i digital input
S170I DOES NOT RESPOND TO HTR 2 REMOTE	• Batteries are flat or incorrectly inserted		•	Check batteries
	• IR transmitter window on remote, or IR receiver		• check IR windows and ensure clear line-of-sight
		window on S170i is obstructed		from remote to S170i
	• S170i front panel is in very bright sunlight or		•	reduce sunlight/room lighting
		ambient light
S170I DOES NOT RESPOND TO FRONT-PANEL	•	Microprocessor error	• Power-down the S170i via the front-panel Power
COMMANDS				key and unplug it from the AC outlet
			• wait five minutes, re-connect and power up

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