Samsung PDP 5500 series E-Manual page 204

Schedule Recording / Timeshift
There is something
wrong with the TV.
The TV cannot
recognise the USB
Format
device or the
Device, Check
Device Device
and
Performance Test
functions fail
There is a message
saying I need to
format the USB
storage device.
Schedule Recording
cannot be used.
I get a performance
test failure message
Schedule
and then
Recording
and the
Timeshift operation
stops working.
Refer to the USB device's manual and see if data can be stored on it.
Check if the USB device is in a locked state.
Check if the USB device was formatted when it was connected to a computer.
Formatting a USB device after connecting it to the TV may result in a formatting
Device Performance Test
failure. If
problem with the USB device or its specifications. Try using a different USB device.
Check if the USB device is in a locked state.
Use the USB recovery function to recover the USB device.
Check if there is a USB device connected to the TV.
Check if the channel is a digital channel that can be recorded. Recording will
automatically stop if the signal becomes too weak. The Timeshift function will not
work if there isn't enough storage space on the USB device.
This problem can occur when using a low-performance USB storage device that
does not support recording. A USB hard drive with a speed of 5,400rpm or above
is recommended. However, RAID-type USB hard drives are not supported.
Try this!
Format Device
or has failed, there may be a