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ATON DLA2, DLA4, DLA6 manual Troubleshooting, Audio, Symptom, Possible Cause, Solution

Models: DLA2 DLA4

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DLA2/4/6 Speaker Level Audio Router

5. Troubleshooting

Table 5-1provides troubleshooting information for the DLA2/4/6 Speaker Selector.

Audio

	Symptom	Possible Cause	Solution
	No audio present in a	1. Source not playing.	Press Play, turn ON, etc.
	speci c room

		2. Room not selected	Select Room on Front
			Panel or from RF Remote

		3. Room Output volume	Increase volume.
		turned all the way down
		4. Speakers in room	a. Test known good
		miswired or defective	speaker at back panel
			speaker connector
			b. Verify connections

	No audio present in any	1. See above	Perform steps above
	room
	room	2. Ampli er/Receiver	Turn On Ampli er/Re-
		2. Ampli er/Receiver	Turn On Ampli er/Re-
		turned OFF or down	ceiver or increase
			volume

		3. Ampli er or Receiver	Find cause of ampli er’s
		in protection mode	protection mode and cor-
			rect. Miswired speakers
			most likely cause. Verify
			that the impedance lev-
			els of the amp and
			speaker are not lower
			than 8 Ohms.

	Hum or buzz through	1. Ground loop	Ensure proper ground-
	system speakers		ing using a three prong
			grounded AC outlet.

		2. Receiver/Ampli er	Reduce level
		level too high

	Poor audio quality	1. Clipping or distortion	Reduce Receiver/Am-
			pl er level

		2. Speakers out of phase	Carefully check polarity
			of each speaker

		3. Incorrect assignment	Isolate to source or room
		of left/right source RCA	and correct
		cables or speaker cables

26	©2008 • All rights reserved.

Image 28

ATON DLA2, DLA4, DLA6 manual Troubleshooting, Audio, Symptom, Possible Cause, Solution

Contents

Multi-RoomSpeaker Level Audio Router DLA2/DLA4/DLA6Page Package Contents Safety InformationDLA2/4/6 Speaker Level Audio Router Contents 1. Introduction A Simple & Affordable SolutionA Simple Concept Reaches New Heights Patent-PendingIntelligence & PerformanceFeatures ATON DLA2/4/6 AccessoriesIndicator/Button Table 1-1 Front Panel Indicators/ButtonsFront Panel FunctionConnector Table 1-2 Rear Panel ConnectorsRear Panel Function2. System Design Overview Figure 2-1 System OverviewStandard Audio/Video or Stereo Receiver 2008 All rights reservedZone 2 Output of an A/V or Stereo Receiver Figure 2-3 A/V Receiver Zone 2 ApplicationExternal Ampli er 2008 All rights reservedLine-Level InputsSpeaker Outputs RoomCLASS 2 WIRING Sub-Zoneof a Multi-RoomControllerLine-Level Inputs3. Connections DLA2/4/6Speaker Cables Receiver/Amplifier OutputRoom DLA2/4/6Room SPEAKER OUTPUTSDLA2/4/6 A/V ReceiverDVD Satellite IR EMITTER OUTPUTSPOWER Figure 3-6 PWR IN ConnectorDLA2/4/6 DLATP Rear IR Input12VDC Power Supply DLA2/4/6SENSE INPUT Connection SENSE INPUT LEDS8.6 DLA2/4/6PAGE/DB TRIGGER IN Connection IMPEDANCE MATCH DIP Switches Figure 3-10 Impedance Match DIP Switch Settings4. Settings & Operation Volume SettingsVolume Status Bar Figure 4-1 Volume Status BarRoom Volume Adjustment PressPress PressMax Turn-OnVolume Level PressPress ALL ON/OFFPage/Doorbell Volume Level PressPress Hold5.Without releasing the Room button, press and hold the Vol + Button Press &Hold Scene PresetsPress & Hold 5. Troubleshooting SymptomSolution AudioSymptom SolutionSymptom SolutionSymptom SolutionRF Control Possible CauseAppendix A Specifications DimensionsWeight DLA2/4/6Appendix B Room Identification Labels Figure B 1 Room Identi cation LabelsAppendix C: Remote Control Options DLAIRM Universal/Learning IR Remote ControlAIR5 Option #1 DLA Slimline Remote DLAIRMPlaces Rooms into Scene Preset Mode Press to Reduce Volume of Room toPress Again to Restore Volume to Previous Level Volume +RF Receiver DLA2/4/6 PlugOption #2 DLA RF Remote & Receiver Kit Figure C-5 RF Base ConnectionDLA2RM DLA4RM DLA6RM Additional RF Remotes DLA2RM, DLA4RM, DLA6RMFigure C-6 DLA2RM, DLA4RM, DLA6RM LOCALDLA2/4/6 Speaker Level Audio Router RoomRoom RoomW A L L AIR5Appendix D REKT Rack Ear Kit Optional Figure D-2 REKT Rack Ear Kit-MountingUnit to Rack2008 All rights reserved Page Limited Warranty 1300 East New Circle Road Lexington, KY