Troubleshooting - Teac AP-505 Manual Del Usuario

Troubleshooting

If you experience a problem with the unit, please take a moment
to review the following information before requesting service. If it
still does not operate correctly, contact the retailer where you pur-
chased the unit.
The unit does not turn on.
e Check that the power cord is completely plugged into the
power outlet. If the outlet is switched, confirm that the switch
is in the ON position.
e Connect a different electrical device to the outlet to confirm
that it is supplying power.
Noise occurs.
e Place the unit as far away as possible from TVs, microwave
ovens and other devices that have strong magnetism.
There is a humming noise.
e If a connecting cable is near a power cord, fluorescent light or
similar cause of interference, increase the distance between
them as much as possible.
No sound is output.
e Use the preamplifier volume knob to adjust the volume
(page 13).
e Use the preamplifier input knob to select the source that you
want to hear (page 13).
e Reconfirm the connections with other equipment.
e Check the INPUT SELECTOR switch setting on the back of the
unit.
The level meter lights are blinking and no sound is
output.
e The ¥ and ^ speaker cables might have shorted. Set the
STANDBY/ON switch to STANDBY, and check the speaker
connections.
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Sound output stops suddenly and the level meter
lights are blinking.
e The protection circuit might have activated due to high tem-
perature, excessive load or another cause. Set the STANDBY/
ON switch to STANDBY, check the power and speaker connec-
tions, and wait several minutes before setting it to ON again.
If this unit is becoming hot, increase the amount of space
between it and walls and other devices to increase the dis-
sipation of heat.
Automatic power saving caused the unit to enter
standby.
e Set the STANDBY/ON switch to STANDBY once and then set it
to ON again.