Yamaha YSP-4300 Manual Do Utilizador
Troubleshooting
70
En
FM tuner (YSP-4300 only)
Problem
Cause
Remedy
See
page
FM stereo reception is
noisy.
noisy.
The characteristics of FM stereo broadcasts
may cause this problem when the
transmitter is too far away or the antenna
input is poor.
may cause this problem when the
transmitter is too far away or the antenna
input is poor.
Check the antenna connections.
Try using a high-quality directional FM antenna.
–
Switch to monaural mode.
There is distortion, and
clear reception cannot
be obtained even with a
good FM antenna.
clear reception cannot
be obtained even with a
good FM antenna.
There is multi-path interference.
Adjust the antenna position to eliminate multi-path
interference.
interference.
–
The desired station
cannot be tuned into
with the automatic
tuning method.
cannot be tuned into
with the automatic
tuning method.
The characteristics of FM stereo broadcasts
may cause this problem when the
transmitter is too far away or the antenna
input is poor.
may cause this problem when the
transmitter is too far away or the antenna
input is poor.
Use a high-quality directional FM antenna.
–
Use the manual tuning method.
Previously preset
stations can no longer
be tuned into.
stations can no longer
be tuned into.
This unit has been disconnected for a long
period.
period.
Preset the stations again.
USB device (YSP-4300 only)
Problem
Cause
Remedy
See
page
The USB device is not
recognized.
recognized.
The USB device is not properly connected
to the USB jack on this unit.
to the USB jack on this unit.
Turn off this unit and reconnect the USB device.
The USB device has been formatted using a
file system other than FAT16 or FAT32.
file system other than FAT16 or FAT32.
Use a USB device formatted using the FAT16 or
FAT 32 file system (except USB hard drives).
FAT 32 file system (except USB hard drives).
–
Folders and files stored
on the USB device are
not displayed.
on the USB device are
not displayed.
The USB device uses a file structure that
this unit is unable to recognize.
this unit is unable to recognize.
This unit can recognize a folder hierarchy with up
to 8 layers, and up to 65,000 files per layer. Modify
the folder structure on the USB device to meet these
specifications.
to 8 layers, and up to 65,000 files per layer. Modify
the folder structure on the USB device to meet these
specifications.
–
Data stored on the USB device is
encrypted.
encrypted.
Use a USB device that does not support encryption.
–
Remote control
Problem
Cause
Remedy
See
page
The remote control
does not work and/or
function properly.
does not work and/or
function properly.
The wrong distance or angle.
The remote control functions within a maximum
range of 6 m (20 ft) and no more than 30 degrees
off-axis from the front panel.
range of 6 m (20 ft) and no more than 30 degrees
off-axis from the front panel.
Direct sunlight or lighting (from an inverter
type of fluorescent lamp, etc.) is striking
the remote control sensor of this unit.
type of fluorescent lamp, etc.) is striking
the remote control sensor of this unit.
Reposition this unit.
–
The batteries are weak.
Replace all batteries.
The TV cannot be
operated using the TV
Remote Repeater
function.
operated using the TV
Remote Repeater
function.
The TV Remote Repeater function is
disabled.
disabled.
Enable the TV Remote Repeater function.
A remote control using technology other
than infrared is used (this unit may not
support some infrared remote controls).
than infrared is used (this unit may not
support some infrared remote controls).
The TV Remote Repeater function cannot be used.
Move the center unit so that it does not block the
remote control sensor on the TV, and use the TV's
remote control to operate the TV.
Move the center unit so that it does not block the
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.
together or too far apart.
Move the center unit to adjust the distance between
the TV Remote Repeater and the TV (remote
control sensor). If necessary, attach or remove
center unit spacers.
the TV Remote Repeater and the TV (remote
control sensor). If necessary, attach or remove
center unit spacers.
The center unit’s power cable is unplugged.
Plug in the power cable.
There is an object, such as a power cable,
between the center unit and TV.
between the center unit and TV.
Remove the obstacle.
–