Instruction/ maintenance manual of the product A1 Musical Fidelity
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A1 CD PRO A1 SERIES TOP LOADING COMPACT DISC PLAYER INSTRUCTIONS FOR USE Thank you for purchasing the Musical Fidelity A1 CD PRO This model uses a professional qual ity top-loading CD transport, ultra.
A1 PRO CD CONTENTS Issue 4: 6 th May 2008 Page 2 of 16 PAGE 3,4 Safety information - - - Laser product labelling Laser type Radio-frequency interference 5 General advice - - Installation precautions U.
A1 PRO CD SAFETY INFORMATION Issue 4: 6 th May 2008 Page 3 of 16 CLASS 1 LASER PRODUCT The A1 is a CD player which has been designed and ma nufactured 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.
A1 PRO CD SAFETY INFORMATION Issue 4: 6 th May 2008 Page 4 of 16 LASER INFORMATION: Optical pick- up : Manufacturer : Sharp Pick-up type : GH6C005B Wavelength : 780nm RADIO - FREQUENCY INTERFER ENCE (.
A1 PRO CD GENERAL ADVICE Issue 4: 6 th May 2008 Page 5 of 16 INSTALLATION PRECAUTIONS and USER INF ORMATION Your new A1 is designed and built to pr ovide 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.
A1 PRO CD ITEM DISPOSAL INFORMATION Issue 4: 6 th May 2008 Page 6 of 16 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.
A1 PRO CD INSTALLATION Issue 4: 6 th May 2008 Page 7 of 16 INTRODUCTION Congratulations on the purchase of your new A1 CD player. The A1 CD has extremely low jitter, vanishingly low distortion, exemplary linearity and ultra low noise.
A1 PRO CD FACILITIES AND CONNECTION Issue 4: 6 th May 2008 Page 8 of 16 FRONT PANEL 1 2 3 4 5 6 7 8 1. DISPLAY 2. POWER on/off switch 3. PLAY button 4. PAUSE button 5. STOP button 6. PREVIOUS button 7. NEX T button 8. IR lens REAR PANEL 9 10 11 12 9. DIGITAL OPTICAL output 10.
A1 PRO CD REMOTE CONTROL Issue 4: 6 th May 2008 Page 9 of 16 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 o te control have the sam e functions as t hose on the front panel of the unit .
A1 PRO CD CD BASIC OPERATION Issue 4: 6 th May 2008 Page 10 of 16 NO DISC CLOSE LOADING AND PLAYING COMPACT DISCS To load a disc, manually lift the lid up from the front lip, to allow access to the mechanism.
A1 PRO CD CD BASIC OPERATION Issue 4: 6 th May 2008 Page 11 of 16 PAUSE 1 0 : 03 STOP 7 PAUSE Pressing the PLAY/PAUSE button on the front or top panel whilst a disc is playing pauses playback of the disc. PAUSE appears in the display windows instead of PLAY .
A1 PRO CD CD SPECIAL FEATURES Issue 4: 6 th May 2008 Page 12 of 16 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- PLAY 1 1.
A1 PRO CD CD SPECIAL FEATURES Issue 4: 6 th May 2008 Page 13 of 16 STOP 74 program 2 track 0 INVALID TRACK program 2 track 9 PLAY 1 0:41 play program Press PROGRAM again on the remote control - the next program step is selected, (program 2) and the track number revert to 0 ready for a new entry.
A1 PRO CD CD PROBLEMS? Issue 4: 6 th May 2008 Page 14 of 16 Basic problem-solving with a CD player is similar to troubleshooting oth er electrical or electronic equipment.
A1 PRO CD MANUAL REVISION Issue 4: 6 th May 2008 Page 15 of 16 DAC: Output im pedance 50 Ohms DAC ci rcuit 2 4 bit Delta-Sigma (Bit stream ) dual differential 8X over sampling Total correlated jitter < 135 pS < 0 . 1dB dow n to -96dB Linearity 2 .
A1 PRO CD MANUAL REVISION Issue 4: 6 th May 2008 RELEASE DATE CHANGES Issue 1 28 th January 2008 1 st release Issue 2 11 th March 2008 Remote control page updated Issue 3 30 th April 2008 Magnetic puc.
An important point after buying a device Musical Fidelity A1 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Musical Fidelity A1 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Musical Fidelity A1 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Musical Fidelity A1 you will learn all the available features of the product, as well as information on its operation. The information that you get Musical Fidelity A1 will certainly help you make a decision on the purchase.
If you already are a holder of Musical Fidelity A1, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Musical Fidelity A1.
However, one of the most important roles played by the user manual is to help in solving problems with Musical Fidelity A1. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Musical Fidelity A1 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
