Roland V-combo VR-730 - Error Messages; Battery Low!; Cant Read; Charge Battery

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If an incorrect operation is performed, or if processing could not be performed as you specied, an error message appears.
Refer to the explanation for the error message that appears, and take the appropriate action.
Message Meaning Action
Battery Low! The battery has run down. Recharge the batteries, or use an AC adaptor.
Can’t Read
Failed to load data from USB ash drive.
Make sure that the USB ash drive is inserted correctly (p. 6).
Also make sure that you’re using a USB Flash Memory sold by Roland.
It may be that the le is damaged.
Do not use this le.This le cannot be loaded since its format is incorrect.
This is a le that this unit is unable to play.
Charge Battery The battery has run low. Recharge the batteries, or use an AC adaptor.
Communication Error The MIDI IN connection was broken.
Check that there is no problem with the MIDI cable connected to this
unit’s MIDI IN, and that the MIDI cable was not disconnected.
Copy Protected. Can’t
Save
The song data is copy-protected, and therefore cannot be saved. This song data can only be played.
Damaged Media It may be that the USB ash drive is damaged.
Format the USB ash drive again (p. 43).
Alternatively, use a dierent USB ash drive.
Media Full
Data cannot be written because the USB ash drive has no more free
space.
Delete unneeded les from the USB ash drive.
Alternatively, use a dierent USB ash drive device, one that has more
free space available.
Memory Error It is possible that the contents of system memory have been damaged.
Please execute a Factory Reset (p. 44).
If this does not resolve the problem, contact your dealer or a nearby
Roland service center.
MIDI Buer Full!
An unusually large amount of MIDI data was received, and could not
be processed.
Reduce the amount of MIDI messages that are being transmitted.
No storage media is
inserted.
USB ash drive is not connected, or is inserted incompletely.
Turn the power o, insert the USB ash drive rmly, and then turn the
power on again (p. 11).
Unsupported Media! A USB ash drive that is not supported by this unit is connected.
Use USB Flash Memory sold by Roland. We cannot guarantee
operation if other products are used.
Write Error! Failed to write data to USB ash drive.
Make sure that the USB ash drive is inserted correctly (p. 6).
Also make sure that you’re using a USB Flash Memory sold by Roland.
Write-Protected. The le itself is write protected. Make sure that the le is not write protected.
Error Messages
Introduction Performing Recording Looper Settings
Appendix