13
HD 990
Troubleshooting
Symptom Cause Solution
No lights on front panel No AC Power• Make certain that AC power cord is plugged into a live outlet.•
Remote does not appear to operate Power switch turned off•
Weak batteries•
Blocked sensor•
Turn on Power switch.•
Install fresh batteries, observing polarity indications.•
Remove obstructions from the front panel sensor or connect a remote •
sensor to the
Remote In
jack on the rear panel.
Front panel lights, but CD does not play Disc is upside down• Reload disc with label side facing up.•
Play indicator lights, but no sound is heard Poor connections•
Wrong source connections•
Make certain that connections are secure and made to the correct •
(e.g., CD) input.
Select CD source on receiver or preamp.•
Sound skips or stutters during play Disc may be damaged•
Surface vibrations•
Try another disc.•
Isolate the unit from vibration by placing it on a firm surface or move •
it further away from the speakers.
Sound is continually distorted Incorrect input•
Make certain that the analog •
Audio Outputs
1of the CD player
are connected to a line-level audio input, NOT to a digital audio or
phono input.
“Error” lights up continuously in the display Various• Turn the unit off and on again. If the problem persists, turn the AC •
power to the CD player off and on.
Troubleshooting
