Yamaha DVD-S663 - Manual (Page 48)

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Troubleshooting
Buttons do not work To completely reset this unit, unplug the AC cord from the AC outlet
for 5-10 seconds, plug the AC cord to the AC outlet again, and then turn
on this unit.
This unit does not respond to
some operating commands
during playback Some operations may not be permitted by the disc. Refer to the
instructions of the disc jacket.
Menu items cannot be selected Press
7
twice on the remote control before selecting the setup menu.
Depending on the disc availability, some menu items cannot be
selected.
Your USB device cannot be
recognized Check that your USB device is connected correctly.
Some devices may not be used even if they are USB mass storage class
devices.
Set this unit to the standby mode, and then turn it on again.
Disconnect your USB device when this unit is in the standby mode, then
connect it again and turn on this unit.
Connect the AC adapter if the adapter is supplied with your USB
device.
If “Device not supported” appears on the TV screen, check whether
your USB device is supported by this unit (see “Supported USB
devices” on page 23).
If “USB current protection active. Device not supported” appears on the
TV screen, your USB device is not usable with this unit (see “Supported
USB devices” on page 23).
This unit does not record CD
tracks onto your USB device Check that your USB device is connected correctly.
Check that your USB device is compatible with this unit.
Tracks protected by SCMS (Serial Copy Management System) are
not recordable.
Copy protected music discs incompatible with CDDA standard are
not recordable.
Problem Solution