Troubleshooting; General - Yamaha CRX-B370 Bedienungsanleitung

Troubleshooting

Refer to the table below when the unit does not function properly. If your problem is not listed below or if the instruction below does not help, turn off the unit,
disconnect the power cord, and contact the nearest authorized Yamaha dealer or service center.
First, check that the connectors of each cable are securely inserted in to jacks on each device. Check also that the power cord is plugged into an outlet.

General

Problem
The unit enters the standby mode soon
after the power is turned on.
The unit does not operate properly.
No sound.
Sound is heard from the speaker on one
side only.
Noise is heard.
The power suddenly turns off.
There is noise interference from digital or
high-frequency equipment.
Cause
The power cord is not properly connected.
The internal microcomputer has frozen due to an external electrical shock
(lightning, excessive static electricity, etc.) or a drop in power supply
voltage.
No appropriate input source has been selected.
Speaker connections are not secure.
The volume is minimum or mute.
The external device or speakers are not connected properly.
This unit is too close to digital or radio-frequency equipment.
The audio cable used to connect the unit and external device may be
defective.
The sleep timer may be set ( p. 15).
Auto Power Standby function is activated (
This unit is too close to the digital or high-frequency equipment.
Connect the power cord firmly.
Press and hold z on the front panel for more than 10 seconds to initialize
and reboot the unit. If the problem persists, unplug the unit from the
electrical outlet, wait for at least 30 seconds, and then plug the unit into the
electrical outlet again.
Select an appropriate input source with INPUT on the front panel or the
input source buttons on the remote control (
Secure the connections (
Turn up the volume.
Connect the external device or speaker cables properly (
problem persists, the cables may be defective.
Move this unit away from such equipment.
Connect the audio cable firmly. If the problem persists, use another audio
cable.
Turn on the unit and play the source again.
p. 15).
Place this unit farther away from such equipment.
Solution
p. 9, 12).
p. 13).
p. 13, 25). If the
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