54
(Continued)
The unit turns to standby mode automatically.
• This unit incorporates a protection circuit to
prevent damage caused by heat buildup. When
you use this unit at a high volume level for a long
period of time, it may turn off automatically. Wait
for this unit to cool down before turning on this
unit again. (For approximately 3 minutes)
The settings are reset to the factory defaults.
• Updating the firmware may reset the settings.
USB
The USB drive or its contents cannot be read.
• The USB drive format or its contents is/are not
compatible with the unit. (⇒ 61)
• The USB drive may not be read which has the files/
folders with the long names, even if the number of
the files/folders of the USB device doesn’t reach a
maximum number (⇒ 66).
No response when [
] is pressed.
• Check to see if the format of the file is supported.
(⇒ 69)
• Disconnect the USB device and then reconnect
it. Alternatively, turn the unit to standby and on
again.
Slow operation of the USB flash drive.
• Large file size or high memory USB flash drive
takes longer time to read.
• It may take some time if there are a lot of files or
folders on it.
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