Manuale d’uso / di manutenzione del prodotto A5.5 del fabbricante Musical Fidelity
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A5.5 CD A5.5 SERIES COMPACT DISC PLAYE R WITH VALVE OUTPUT STAGE INSTRUCTIONS FOR USE Thank you for purchasing the Mu sical Fidelity A5.5 CD player This model uses a professional qual ity drawer loadi.
A5.5 CD CONTENTS Issue 2: 27 th September 2007 Page 2 of 15 PAGE 3, 4 Safety information - - - Laser product labelling Laser type Radio-frequency interference 5 General advice - - Installation precaut.
A5.5 CD SAFETY INFORMATION Issue 2: 27 th September 2007 Page 3 of 15 CLASS 1 LASER PRODUCT The A5.5 is a CD player which has been designed and manufactured according to FDA regulations "title 21, CFR, chapter 1, sub-chapter J, based on the Radiation Control for Health and Safety Act of 1968", and is classified as a Class 1 laser product.
A5.5 CD SAFETY INFORMATION Issue 2: 27 th September 2007 Page 4 of 15 LASER INFORMATION: Optical pick- up : Manufacturer : Sharp Pick-up type : GH6C005B Wavelength : 780nm RADIO - FREQUENCY INTERFER E.
A5.5 CD GENERAL ADVICE Issue 2: 27 th September 2007 Page 5 of 15 INSTALLATION PRECAUTIONS and USER INF ORMATION Your new A5.5 is designed and built to provide trouble -free performance, but as with all electronic devices it is necessary to observe a few precautions: Heed all warnings shown on the back of the product.
A5.5 CD ITEM DISPOSAL INFORMATION Issue 2: 27 th September 2007 Page 6 of 15 DISPOSAL The crossed out wheeled bin label that appears on el of the product indicates that th e product must not be disposed of as normal household waste.
A5.5 CD INSTALLATION Issue 2: 27 th September 2007 Page 7 of 15 INTRODUCTION Congratulations on the purchase of your new A5.5 CD player. The A5.5 CD has extremely low jitter, vanishingly low distortion, exemplary linearity and ultra low noise. Its case design complements the A5.
A5.5 CD FACILITIES AND CONNECTION Issue 2: 27 th September 2007 Page 8 of 15 FRONT PANEL 1 2 3 4 5 6 7 8 9 1. CD DRAWER 2. DISPLAY 3. ON/OFF switch 4. OPEN/CLOSE button 5. PLAY/PAUSE button 6. STOP button 7. PREVIOUS button 8. NEX T button 9. IR lens REAR PANEL 10 11 12 13 10.
A5.5 CD REMOTE CONTROL Issue 2: 27 th September 2007 Page 9 of 15 The universal remote control shown below enab les functions from this and related units to be operated from a convenient distanc e. Equivalent but tons on the rem ote control have the sam e functions as tho se on the front panel of t he unit.
A5.5 CD CD BASIC OPERATION Issue 2: 27 th September 2007 Page 10 of 15 NO DISC PLAY 1 CLOSE PLAY 17 PLAY 17 0:01 STOP 7 41 : 56 PAUSE 1 0 : 03 PLAY 1 0 : 01 STOP 7 LOADING AND PLAYING COMPACT DISCS To load a disc, press OPEN/CLOSE button to gain access to the tray.
A5.5 CD CD SPECIAL FEATURES Issue 2: 27 th September 2007 Page 11 of 15 PLAY 1 0 : 12 repeat track PLAY 1 0 : 24 repeat disk PLAY 7 0 : 39 repeat shuffle STOP 74 scan intro PLAY 1 0 : 34 repeat a- PLA.
A5.5 CD CD SPECIAL FEATURES Issue 2: 27 th September 2007 Page 12 of 15 STOP 74 program 1 track 3 STOP 74 program 2 track 0 INVALID TRACK program 2 track 9 PLAY 1 0:41 play program That track number w.
A5.5 CD CD PROBLEMS? Issue 2: 27 th September 2007 Page 13 of 15 Basic problem-solving with a CD player is similar to troubleshooting other electrical or electronic equipment.
A5.5 CD CD SPECIFICATIONS Issue 2: 27 th September 2007 Page 14 of 15 Output im pedance 50 Ohms DAC: DAC circuit 24 bit Delta-Sigma (Bit stream) dual differential 8X over sampling Total correlated jitter < 135 pS < 0 . 1dB down to -96dB Linearity 2 .
A5.5 CD MANUAL REVISION Issue 2: 27 th September 2007 RELEASE DATE CHANGES Issue 1 1 st September 2007 1 st release Issue 2 27 th September 2007 Updated description front page Page 15 of 15.
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 Musical Fidelity A5.5 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 Musical Fidelity A5.5 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Musical Fidelity A5.5 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Musical Fidelity A5.5 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Musical Fidelity A5.5, 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 Musical Fidelity A5.5.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Musical Fidelity A5.5. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Musical Fidelity A5.5 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.
