Troubleshooting; General - Yamaha CD-NT670 Mode D'emploi

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 cable, 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 cable 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.
Noise is heard.
The power is suddenly turned off.
There is noise interference from digital or
high-frequency equipment.
The remote control does not work or does
not function properly.
46
En
Cause
The power cable is not properly connected.
The unit got a strong electric shock from an outside source, such as lighting
or excessive static electricity.
The audio cable connection between this unit and amplifier is improper.
The input setting on the amplifier is incorrect.
This unit is too close to the digital or radio-frequency equipment.
The audio cable between this unit and the media sever is defective.
The sleep timer may be set ( P.42).
Auto Power Standby function is activated (
This unit is too close to the digital or high-frequency equipment.
The remote control may be operated outside its operation range.
The remote control sensor on this unit may be exposed to direct sunlight or
strong lighting such as an inverter type fluorescent lamp.
The battery may be worn out.
There are obstacles between the sensor of this unit and the remote control.
Connect the power cable firmly.
Hold down A on the front panel for more than 10 seconds to initialize and
reboot the unit. (If the problem persists, unplug the power cable from the
wall outlet and plug it again after 30 seconds or more.)
Connect the audio cable firmly. If the problem persists, use another audio
cable ( P.8).
Select the correct input (from this unit) on the amplifier.
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.10).
Place this unit farther away from such equipment.
Operate the remote control within its operation range (
Change the orientation of lighting or the unit, or location of the unit.
Replace the batteries with new ones (
Remove the obstacles.
Solution
P.10).
P.7).