Teac AG-790 Stereo Receiver User Manual


 
17
ENGLISH
TroubleShooting
If you experience problems with this unit, please take the time to
look through this chart and see if you can solve the problem
yourself before you call your dealer or TEAC service center.
No power
e
Check the connection to the AC power source. Check and
make sure the AC source is not a switched outlet and if it is,
the switch is turned on. Make sure there is power to the AC
outlet by plugging another item such as a lamp or fan.
No sound from speakers.
e
Adjust the volume.
e
Set the BALANCE control to “CENT”.
e
Check the connection to the speakers.
e
If your speakers are connected to the SPEAKER A terminals,
make sure the SPEAKER A button on the front panel is
depressed. If you have no speakers connected to the
SPEAKER B terminals, Make sure the SPEAKER B button on
the front panel is not depressed. Only select the SPEAKER
outputs with speakers connected.
e
If the tape monitor function is ON and the “
TAPE
indicator is lit, press the TAPE MONITOR button to turn it
off.
The volume of SPEAKERS A is different from that of B.
e
The volume and sound quality may differ depending on the
speaker’s size, etc. If you want to use SPEAKERS A and B
simultaneously with the same volume, connect exactly the
same type of speakers to the SPEAKERS A and B terminals.
The sound is noisy or humming.
e
The unit is too close to a TV set or similar appliances.
Relocate the units so they no longer interfere with each
other, or turn them off.
e
Connect the turntable’s ground cord to the SIGNAL GND
terminal.
Sound cuts off during listening to the music or no sound
even though power is ON.
e
Speaker impedance is less than prescribed for this unit.
e
Turn the power off and reduce the volume.
Low bass response.
e
Speaker polarity (+/_) is reversed. Check all speakers for
correct polarity.
Cannot listen to any station, or signal is too weak.
e
Make sure the antenna is properly connected.
e
Tune in the station properly.
e
If a TV is near the unit, turn it off.
e
Install the antenna again after relocating it to a better
reception position.
e
An external antenna may be required.
Though the broadcast is stereo, it sounds monaural.
e
Press the FM MODE button.
MON
Remote control doesn’t work.
e
Press the POWER switch of the main unit to turn it on.
e
If the batteries are dead, change the batteries.
e
Use remote control unit within the range (5m /15ft) and
point at the front panel.
e
Clear obstacles between the remote control unit and the
main unit.
e
If a strong light is near the unit, turn it off.
If normal operation is not restored, unplug the power cord
from the outlet and plug it again.
Maintenance
If the surface of the unit gets dirty, wipe with a soft cloth or
use diluted neutral cleaning liquid. Be sure to remove any
fluid completely. Do not use thinner, benzine or alcohol as
they may damage the surface of the unit.