152
Tr
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sh
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8
Symptom
▶
Cause
▶
Remedy
The USB lamp does
not light up.
Use of the USB port is not
permitted.
Change the setting to permit the use of the
USB port.
A device other than USB memory
stick is inserted.
Insert a USB memory stick.
Please refer to the following URL for more
details on use of USB memory sticks:
http://www.yamaha.com/products/en/
network/
The USB memory stick is not
functioning correctly.
Check with a PC or others if the USB memory
stick is usable.
The USB memory stick is
inserted via a hub.
The product does not support USB hub. Insert
the USB memory stick directly into the USB
port of the product.
The USB memory stick is
inserted via a USB extension
cable.
Use the USB memory stick by inserting it
directly into the USB port of the product.
USB memory sticks
cannot be used while
the lamp is flashing.
Use of the USB function is
stopped by the overcurrent
protection function.
Use a USB memory stick with low
consumption current.
To restore the function, press and hold the
USB button for one second or more.
Data is not copied
even after pressing
the USB button and
DOWNLOAD button.
File copy through button operation
is now allowed.
Change the setting to permit file copying
through button operation.
No setting file or firmware file
that allows copy through button
operation exists in the USB
memory stick.
Using a PC or others, copy the file that has
been specified in the “Basic configuration
page” to the USB memory stick.
There is missing
information in the
syslog saved in the
USB memory stick.
The log is not recorded
immediately after the start,
immediately after inserting a USB
memory stick, and right before
removing the USB memory stick.
The log cannot be written to the USB memory
stick until it is ready to be written.
The amount of data in the syslog
is too large to write to the USB
memory stick in time.
Reduce the amount of data in the syslog by
changing the save mode of log or others.
Tip
If a USB 1.1-compatible USB memory stick is used,
the symptom may be improved by using a USB
2.0-compatible USB memory stick.
Unable to use USB device
Q6