Abbingdon Music Research Compact Disk Processor CD-77 - Manual (Page 34)

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Appendix - Troubleshooting & Maintanence
Figure A.1 Troubleshooting Guide
Symptom Possible cause Solution
‘Disc Error’ or • dirty or heavily scratched CD disc • clean the CD disc
‘No Disc’ is shown • wrong disc type • replace with a proper CD disc
Disc spinning • dirty or heavily scratched CD disc • clean the CD disc
erratically • CD puck improperly attached • replace CD puck properly
No power when the • poor or no power plug connection • insert the power plug firmly into the AC
power button is set at power point
to ON • blown fuse at mains plug • change mains plug fuse
No sound • incorrect audio cable connections • ensure the CD-77 is correctly connected
• incorrect CD-77 operation • ensure input selector on the amplifier is set
to desired source for the CD-77
Remote control • batteries in remote control handset • replace batteries
does not work have expired
• object obscuring remote sensor • remove any objects directly in front of the CD-77
on the CD-77, no “line of sight”
A ‘humming’ sound • loose cable connections • re-attach the loose cables correctly
can be heard
Other problems • go to the Contents section and re-trace the procedure
or contact your nearest AMR distributor/dealer