Denon MC2000 Service Manual page 31

4. Error message & trabuleshooting
Message
File is invalid.
Load failed. Check the connection, and retry
Loaded data is invalid. Check the file
Version up was not completed
(1) Unit is not connected or if the unit is not upgraded mode as shown below. Please try again step (1).
(2) If the file version is not loaded "File is not ready." Is displayed. Please try again step (5).
[Caution]
During the loading and upgrading the power OFF and set, PC or please do not remove the cable connection. Also,
please press the button of a keyboard and computer sets.
MC2000
Solution
Please select the update file for this unit.
Please try again step (1).
Please select the update file for this unit.
Please try again step (1).
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