Manuale d’uso / di manutenzione del prodotto Power Supply Unit del fabbricante Scientific Atlanta
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Dense QAM Array Power Supply Unit.
Please Read This Entir e Guide Important Please read this entire guide before yo u install or operate this p roduct. Give particular attention to all safety statements.
Dense QAM Array Power Supply Unit.
Notices Trademark Acknowledgments · Continuum DVP, “Bringing the Interact ive Experience Home ”, and SciCare are trademarks of Scient ific-Atlanta, Inc. · Scientific-Atlanta, the Scientific-Atl anta logo, Continuum, and Mercury are registered trademarks of Scientific-Atlanta, Inc.
Contents Safety Prec autions ............................................................................................................................... ...... iv Guidelines for Users................................................................
Safety Precautions Read and Retain Instructions All electrically powered u nits can be danger ous. We have taken great care to ensure safety during the design and production of our units. Incorrect installation, handling or component replacement can , however, impair safety.
Guidelines for Users Precautions The following precautions ar e applicable to users: To prevent electrical shock or fire hazard: · Do n ot remove covers. · No operator serviceable parts in side. · Refer servicing to qualified personnel. · Do not expose this unit to rain or moisture.
Guidelines f or Service Per sonnel General The specific warnings and prec autions in the sections below are app licable to service perso nnel. Requirements for the Installation Site You should select the installation site carefu lly.
Guidelines f or Service Per sonnel, Continued Fire Hazard Incorrect use or installation of electrical equipment can ca use a risk of fire. Be aware of the following: · Ventilation Slots and openings in th e product housin g are provided for ventilation.
Guidelines f or Service Per sonnel, Continued EMC To meet the EMC requirem ents of Directives 89/336/ EEC and 93/68/EEC you must use correctly shielded cables of good qua lity for all external connections, except the power, when installing the unit.
W arranty and Disclaimer Statement Scientific-Atlanta (S-A) warrants good titl e to any hardware furnished by it. S-A warrants that during the Warr anty Period as defined below services will be performed in a good and workman like manne r.
W arranty and Disclaimer, Continued Customer acknowledges its responsibility to use all r easonable methods to prove out and thoroughly test th e operation of and ou tput from Licensed So ftware prior to its use in Customer's operations.
Preface About This Guide Introduction This guide provides the needed techn ica l information to install the Dense QAM Array Power Suppl y Uni t (PSU) . Audience The audience of this user manual includ es users ( operators ) and service personnel who are responsible for the installation, operation and service of the Dense QA M Array PSU.
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Chapter 1 Introduction Overview Introduction This chapter provides a description of the Dense QAM A rray Power Supply U nit (PSU) and the pro duc t identification.
About the Dense QAM Array PSU General The Dense QA M Array Power Suppl y Unit ( P SU) is a part of the Continuum DVP™ Dense QAM Array system or of th e Mercury™ Dense QAM Array system. Th is PSU generates two 12 V DC supply voltages. On e 12 V DC voltage (12 VA) supplies Dual QAM Card 1 up to 4 and the other (12 VB) Dual QAM Card 5 up to 8.
About the Dense QAM Ar ray PSU, Continued Features and Benefits The standard features and benefits for the 100 - 240 V AC version PSU are: · Universal AC input · Inrush current limited, overvoltage .
Product I dentificat ion General Products can be identified by means of the ID label attached to the product. The following inform ation is available on the label(s). · Compan y address · Model number · Serial number · Part number · Nominal supply voltage · Maximum curren t Under some circumstances yo u might need this informat ion.
Chapter 2 Installation Overview Introduction This chapter describes the installation of a Dense QAM Array P ower Supply Module (PSU) in the chassis. It is assumed that all safety prec autions and guidelines have been followed prior to performing the inst allation procedures in this chapter.
Installi ng the Dense QAM Arr ay PSU Introduction The PSU is positioned in the right most PCB slot of th e Continuum DVP™ Den se QAM Array Chassis or of the Mercury™ Dense QAM Array Chassis. The following illustration shows the PSU slot in the chassis.
Installi ng the Dense QAM Arr ay PSU, Continued To Install the Dense QAM Array PSU When you have read the safety guidelines and precautions, you are ready to install the PSU in th e Continuum DVP Den se QAM Array Chassis or in the Mercury Dense QAM Array Chassis.
Installi ng the Dense QAM Arr ay PSU, Continued 4. Push the unit carefu lly in to the back-plane connector. 5. Close the front cover and tighten the three screws. CAUTION: The six fans mounted on the front cover of the chassis assure sufficient cooling of the system only when th e hinged front cover is cl osed.
Removing the PSU from the chassis To Remove a Dense QAM Array PSU When you have read the safety guidelines and precautions, you are ready to remove the PSU from th e Continuum DVP Den se QA M Array Chassis or from the Mercury Dense QAM Array Chassis. Perform the follow ing steps to remove the PSU f rom the chassis: 1.
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Chapter 3 Customer Information Overview Introduction This chapter contains info rmation on obtainin g product support and returning damaged products. In This Chapter This chapter contains the following topics.
Product Suppor t Obtaining Support IF you have… THEN… general questions about this product Contact your distributor or sales agent for pro duct inform ation. technical questions about this prod uct Contact the customer services department. Assistance Centers Use the following table to find the assistance center in your area.
Product Suppor t, Continued Asia BarcoNet Sdn. Bhd– Malaysia- a Scientific- Atlanta company Lot L1-E-3B Enterprise 4—Te chnology Park Malaysia—Lebuhraya Puchong-Sg. Besi Bukit Jalil 57000 Kuala Lumpur Malaysia Telephone Fax E-mail 60 3 8996 1988 60 3 8996 1988 support.
Returning Pr oducts Introduction The procedure to return a product depends on th e region where you are located. If you are located in North, South, or Central America, you should follow the procedure Returnin g the Produ ct to Scientific-Atlanta - North, South, or C entral America.
Returning Pr oducts, Continued 4. Telephone SciCare Broa dband Services to request an RMA number. Are you located within the Un ited States? · If yes, call 1-800-722-2009.
Returning Pr oducts, Continued Packing and Shipping the Product Follow these steps to pack the product and ship it to Scientific-Atlanta. 1. Are the product’s origin al container and packin g material available? · If yes, pack the product in the contai ner using the packing material.
Returning Pr oducts, Continued Returning the Product to Barc oNet - Europe or Asia Use the following procedure to return a unit for repair. 1. Contact the nearest customer services ce nter to obtain a Return Authorization Number (RAN).
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Appendix Appendix A—Technical Specifications.
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Appendix A Technical Specifications Specifications Introduction The following tables list the technical spec ifications of the Dense QAM Array Power Supply Uni t Note: Technical specifications are subjec t to change without prior notice.
Specifications, Continued Electrical Specifications Item Specification Input voltage range 100 - 120 / 200 - 240 V AC Output Two non-isolated outputs 12 V DC Output voltage: 12.25 ± 0.25 V (± 2%) No adjustments necessary. Maximum Spec. SMPS (wi th forced air- cooling) 6.
Glossary Term, Acronym, Abbreviation Meaning DVP Digital Video Platform EIA Electronic Industries Association EMC ElectroMagnetic Compatibility ESD Electrostatic Discharge LED Light Emitting Diode PCB.
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W ant MORE ? www. scientific atlanta .com Now T T A A L L K K to someone United States Scientific Atlanta, Inc ., 5030 Sugarloaf Parkway, Box 465447, Law r encev ille, GA 30042; Tel: 770.903.5000 Europe Scient ific Atlanta Eur ope GmbH, Wester bachst rass e 28, 61476 Kronber g, Germany; Tel: 49.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Scientific Atlanta Power Supply Unit è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Scientific Atlanta Power Supply Unit - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Scientific Atlanta Power Supply Unit imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Scientific Atlanta Power Supply Unit ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Scientific Atlanta Power Supply Unit, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Scientific Atlanta Power Supply Unit.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Scientific Atlanta Power Supply Unit. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Scientific Atlanta Power Supply Unit insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
