145
Appendices

Appendices

If there has been a mistake in an operation or if the operation
is not executed properly, an error message will appear in the
display.
Please follow the instructions indicated in the message to
resolve the issue.

“MIDI BUFFER FULL”

“USB BUFFER FULL”

●
The data cannot be processed correctly due to the high
volume of MIDI messages.
❍
Reduce the volume of MIDI messages transmitted to the
GT-10B.

“MIDI OFFLINE”

“USB OFFLINE”

●
Transmissions from the connected device have been
interrupted. This message also appears when the power
to the connected device has been turned off. It does not
indicate damage.
❍
Check to make sure no cable is disconnected and that
there are no shorts.

“DATA WRITE ERROR”

●
Writing to the memory for storage of user data failed.
❍
The unit may be damaged. Consult your Roland dealer
or contact Roland Service Center.

“Out of Range! Set again”

●
The EXP pedal cannot be calibrated.
❍
Confirm the calibration by carrying out the procedure
once more (p. 81).
If the message continues to appear even after the
calibration is correctly performed, it may indicate
damage or malfunction. Consult your Roland dealer or
contact Roland Service Center.
If there is no sound or other operational problems occur, first
check through the following solutions. If this does not
resolve the problem, then consult your Roland dealer or
contact Roland Service Center.
No sound / volume too low
❏
Are the connection cables broken?
→
Try using a different set of connection cables.
❏
Is the GT-10B correctly connected to the other devices?
→
Check connections with the other devices (p. 22).
❏
Is the connected amp/mixer turned off, or the volume
lowered?
→
Check the settings of your amp/mixer system.
❏
Is the OUTPUT LEVEL knobs lowered?
→
Adjust the OUTPUT LEVEL knobs to an appropriate
position (p. 25).
❏
Is Tuner set to On?
→
When the volume is set to “Mute” in the Tuner mode,
even the direct sound will not be output by setting the
Tuner to “On” (p. 29).
❏
Is each effect set correctly?
→
Use the “Changing the Connection Order of Effects
(Effect Chain)” (p. 37) to check the output level of each
effect. If there is an effect for which the meter does not
move, check the settings for that effect.
❏
Is “USB/DGT Out Lev” set to a low value?
→
Adjust the setting to an appropriate value (p. 135).
❏
Is “PEDAL: FV: Level” or “MASTER: Patch Level”
specified as an assign Target?
→
Move the controller to which it is assigned (p. 51).
❏
Is the power to the external device connected to the
EXT LOOP jack off, or is the volume of the device
turned down?
→
Check the settings for the connected device.
Sound from devices connected to the INPUT
jack is not heard in the headphones
❏
Is the Dir.Monitor (p. 97) set to OFF?
→
Set to ON.
The volume level of the instrument connected
to INPUT and RETURN are too low
❏
Could you be using a connection cable that contains a
resistor?
→
Use a connection cable that does not contain a resistor.
Error Messages Troubleshooting
Problems with the sound
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