Troubleshooting

FM tuner (YSP-4300 only)

Problem

Cause

Remedy

See

page

 

 

 

FM stereo reception is

The characteristics of FM stereo broadcasts

Check the antenna connections.

20

noisy.

may cause this problem when the

Try using a high-quality directional FM antenna.

–

 

transmitter is too far away or the antenna

 

 

 

Switch to monaural mode.

45

 

input is poor.

 

 

 

 

There is distortion, and

There is multi-path interference.

Adjust the antenna position to eliminate multi-path

 

clear reception cannot

 

interference.

–

be obtained even with a

 

 

 

 

 

good FM antenna.

 

 

 

 

 

 

 

The desired station

The characteristics of FM stereo broadcasts

Use a high-quality directional FM antenna.

–

cannot be tuned into

may cause this problem when the

Use the manual tuning method.

 

with the automatic

transmitter is too far away or the antenna

 

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tuning method.

input is poor.

 

 

 

 

 

 

 

 

 

Previously preset

This unit has been disconnected for a long

Preset the stations again.

 

stations can no longer

period.

 

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be tuned into.

 

 

 

 

 

 

 

USB device (YSP-4300 only)

Problem

Cause

Remedy

See

page

 

 

 

The USB device is not

The USB device is not properly connected

Turn off this unit and reconnect the USB device.

54

recognized.

to the USB jack on this unit.

 

 

 

 

The USB device has been formatted using a

Use a USB device formatted using the FAT16 or

–

 

file system other than FAT16 or FAT32.

FAT 32 file system (except USB hard drives).

 

 

 

 

 

 

Folders and files stored

The USB device uses a file structure that

This unit can recognize a folder hierarchy with up

 

on the USB device are

this unit is unable to recognize.

to 8 layers, and up to 65,000 files per layer. Modify

–

not displayed.

 

the folder structure on the USB device to meet these

 

 

 

 

specifications.

 

 

Data stored on the USB device is

Use a USB device that does not support encryption.

–

 

encrypted.

 

 

 

 

 

 

 

 

Remote control

Problem

Cause

Remedy

See

page

 

 

 

The remote control

The wrong distance or angle.

The remote control functions within a maximum

 

does not work and/or

 

range of 6 m (20 ft) and no more than 30 degrees

16

function properly.

 

off-axis from the front panel.

 

 

Direct sunlight or lighting (from an inverter

Reposition this unit.

 

 

type of fluorescent lamp, etc.) is striking

 

–

 

the remote control sensor of this unit.

 

 

 

 

 

 

 

The batteries are weak.

Replace all batteries.

16

 

 

 

 

The TV cannot be

The TV Remote Repeater function is

Enable the TV Remote Repeater function.

12

operated using the TV

disabled.

 

 

 

Remote Repeater

A remote control using technology other

The TV Remote Repeater function cannot be used.

 

function.

than infrared is used (this unit may not

Move the center unit so that it does not block the

–

 

support some infrared remote controls).

remote control sensor on the TV, and use the TV's

 

 

 

 

remote control to operate the TV.

 

The center unit and TV are too close together or too far apart.

Move the center unit to adjust the distance between

the TV Remote Repeater and the TV (remote

12

control sensor). If necessary, attach or remove center unit spacers.

 

The center unit’s power cable is unplugged.

Plug in the power cable.

18

 

There is an object, such as a power cable,

Remove the obstacle.

–

 

between the center unit and TV.

 

 

 

 

 

 

 

 

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