Technics SC-EH580 User Manual

38
RQT6301
References
Turn the volume up.
Switch off the unit, determine and correct the cause, then switch the unit on. Causes include shorting of the
positive and negative speaker wires, straining of the speakers through excessive volume or power, and
using the unit in a hot environment.
Check the speaker connections. 6
An AC mains lead or fluorescent light is near the cables. Keep other appliances and leads away from this
unit’s cables.
If possible in your area, turn the AC mains lead’s plug or connector over to reverse the lead’s polarity.
Incorrect operation performed. Read the instructions and try again.
Connect the flat cables firmly. If “U70” remains on the display, contact the dealer.
There is a problem with the amplifier. Consult your dealer.
You plugged the AC mains lead in for the first time or there was a power failure recently.
Set the time. =
The demonstration feature (–DEMO) is on. Turn it off if it is not required. =
Troubleshooting guide
Before requesting service, make the below checks. If you can’t fix the system as described below, or if something not listed here occurs, refer to the
enclosed directory to locate an Authorized Service Center convenient to you or contact your dealer.
Reference pages are shown as black circled numbers 6.
Common Problems
The CD changer or CD player
Use an outdoor antenna. U
Turn the TV off or separate it from the unit.
Separate the antenna from other cables and leads.
Change the frequency step. Hold [TUNER/BAND] down for 10 seconds to change the step to 9 kHz.
Listening to the radio
Noise is heard.
The stereo indicator flickers or
doesn’t light.
Sound is distorted.
A beat sound is heard.
A low hum is heard during AM
broadcasts.
The correct AM frequency can’t
be tuned in.
The disc may be upside down. 8, 9
Wipe the disc.
Replace the disc if it is scratched, warped, or nonstandard.
Condensation may have formed in the changer or player due to a sudden change in temperature.
Wait about an hour for it to clear and try again.
There is a problem with the CD mechanism. (A power failure may have occurred.)
The tray will open automatically. Remove the CD from the tray, and after ensuring there is no CD in the tray,
close it. The unit will make the disc changing noises for a few moments and then it should operate normally.
The display is wrong or play
won’t start.
[EH780]
“TAKE OUT/DISC” appears on
the display.
No sound.
Sounds unfixed, reversed or
come from one speaker only.
Humming heard during play.
“ERROR” is displayed.
“U70” is displayed.
“F60” is displayed.
“––:––” appears on the display.
The display starts up even after
the unit is turned off.

Technics SC-EH580 Specifications