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User Guide

Models 212, 312, 225
512 and 501

Lexicon

NT Series

Amplifiers

Summary of Contents for NT-212

Page 1: ...User Guide Models 212 312 225 512 and 501 Lexicon NT Series Amplifiers ...

Page 2: ...rom overheating these openings must not be blocked or covered Never push objects of any kind through any of the ventilation slots Never spill a liquid of any kind on the unit This product is equipped with a 3 wire grounding type plug This is a safety feature and should not be defeated To prevent shock or fire hazard do not expose the unit to rain or moisture or operate it where it will be exposed ...

Page 3: ...olla riittävän korkea aiheuttamaan sähköiskuvaaran Norsk Viktig informasjon om sikkerhet Ta vare på denne veiledningen for senere bruk Følg alle anvisningene og advarslene som er angitt på apparatet Apparatet skal alltid anvendes med korrekt spenning Produktbeskrivelsen inneholder spesifikasjoner for strømkrav Vær oppmerksom på at det ved ulike driftsspenninger kan være nødvendig å bruke en annen ...

Page 4: ...mportantes Gardez ces instructions pour réference future Observez toutes les instructions et tous les avertissements marqués sur l appareil Branchez uniquements sur un réseau de tension indiquée Consultez le manuel d instruction du fabriquant pour les spécifications de courant N oubliez pas que différentes tensions peuvent nécessiter l utilisation de cables et ou de fiches de connexion différents ...

Page 5: ...d 225 2 Model 312 2 Model 512 3 Model 501 3 Installation 4 Mounting 4 Power Requirements 5 Audio Connections 5 Ground Lift Switch 5 Operation 6 Front Panel LEDs 6 Remote Trigger 6 Bridged Operation 7 Troubleshooting 7 Maintenance 7 Specifications 8 ...

Page 6: ...s The timing of the Turn ON function is controlled by a six position rotary switch on the amplifier The delay function is provided to allow sequential power up of multiple amplifiers minimizing potential power line disruptions by stagger ing the Turn ON times At the 0 setting the amplifier will turn on immediately when it receives the 5V trigger signal Positions 1 4 will give delays of approxi mat...

Page 7: ...iring on the rear panel and verify correct configuration for individual or bridged operation Use another amplifier channel to verify that the input signal is good Use another speaker to verify that the speaker is not faulty No LEDs Check the power cord connection Disconnect power cord from amplifier and check rear panel fuses Check front panel power switch is ON Turn Remote ON OFF switch to LOCAL ...

Page 8: ...Lexicon Part 070 11325 Rev 1 Lexicon Inc 3 Oak Park Bedford MA 01730 1441 Telephone 781 280 0300 Fax 781 280 0490 Printed in Canada ...

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