Sony PCM-D50 Operating Instructions Manual page 53

Message
NO DIGITAL COPY
M.S. ERROR
FORMAT ERROR
CANNOT OPERATE
CHANGE BATTERY
SYSTEM ERROR
PROCESS ERROR
POWER PROBLEM
HOLD
Meaning/Solution
During digital recording, there is a copy-prohibit sound source being input
from the optical cable connected to the LINE IN (OPT) jack of the recorder.
Recording cannot be performed.
Insert the "Memory Stick" again. If this message appears again, the "Memory
Stick" may have a problem.
Memory that has been initialized on other equipment cannot be used in the
recorder. Initialize the memory using "FORMAT" in the menu display (page
41). Do not format the memory using your computer or other equipment.
The track name has reached the maximum number of characters. Shorten

the file name using a computer.
The track cannot be divided. Check to see if the number of tracks in the

folder has not reached the maximum, or if there is not a track bearing the
same file name in a folder.
An MP3 file or a WAV file in a folder for playback only (

divided. You can divide only a WAV file contained in a folder for saving
recorded tracks ( ).
The batteries are exhausted. Replace the batteries with new ones (page 17).
A system error has occurred. Remove the batteries or the AC power adapter
to turn off the recorder completely, and then turn on the recorder again. If
this message appears again, consult with qualified Sony personnel (see the
warranty for contact information).
A process error has occurred. Remove the batteries or the AC power
adapter to turn off the recorder completely, and then turn on the recorder
again. If this message appears again, consult with qualified Sony personnel
(see the warranty for contact information).
An incompatible AC power adapter is being used, which could cause a
malfunction. Use only compatible batteries and AC power adapters.
You cannot operate the recorder since the HOLD switch is set to "ON."
(However, you can control the recorder with the optional remote
commander.)
To operate the recorder, set the HOLD switch to "OFF."
) cannot be
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