Troubleshooting | Alesis 7-51-0121-A manual

5 Troubleshooting

Symptoms		Cause		Solution
AC hum		Ground loop		Place all equipment in the
				studio on a common
				ground (see next page)

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Image 40

Alesis 7-51-0121-A manual Troubleshooting

Contents

Reference Manual Page Table of Contents Table Of Contents Introduction Welcome Introduction Important features of your SmashupAbout the Smashup Smashup Key Features How to Use This Manual Safety Instructions/Notices Important Safety Instructions EnglishSafety symbols used in this product Please follow these precautions when using this product Important Safety Instructions CE Declaration Of Conformity FCC Compliance Statement Symboles utilisés dans ce produit Instructions de Sécurité Importantes French Important Safety Instructions Sicherheit Symbole verwendet in diesem Produkt Lesen Sie bitte die folgende Sicherheitshinweise German Important Safety Instructions This page intentionally left blank If youre new to signal Processing Quick Start GuideIf you can’t wait to get started Hook it up to a synthesizer Quick overview of the controls Quick Start GuideRear Panel Installing in a Rack PowerConnections Unpacking and Inspection Connecting audio ConnectionsIn-line connection Turn up the trim Connecting to the Channel Inserts of a mixing console Connecting to the Main Outputs of a mixing console Connecting to the inserts on an instrument amplifier About audio cables Connecting to equipment with XLR inputs and outputsDont use line transformers Using the ModLink What about the input and output jacks on the slave units? Using the Smashup What is a compressor? What the controls do Using the SmashupAttack/Release times vary by Type How the Smashup goes beyond just compression Operational advice Setting LevelsGain structure About stereo compression Description of Controls ThresholdGraph of input level Graph of compression Attack Look AheadRelease Pumping Breathing Output FAT mode and SizzleSizzle Type Select Switch ClassicOpto Transparent Pump De-EssFat Using the Foot Switch Bypass Sample Settings Threshold and Output settings may need changingClassic De-Ess Sample Settings FatOpto Pump Transparent Blank Blank Settings Templates Troubleshooting Troubleshooting Index Troubleshooting Keep Audio Wiring AS FAR Away from AC Wiring AS Possible Avoiding ground loop noise Line conditioners and spike protectors Cleaning Care and MaintenanceRefer all servicing to Alesis Customers in the USA and Canada Obtaining repair serviceCustomers outside the USA and Canada Specifications Audio InputAudio Output Mechanical Specifications Foot SWITCH, 16 Index Warranty / Contact Alesis Alesis Limited Warranty Warranty/Contact Information Alesis Contact Information