Boss Audio Systems GT-10B User Manual

Page of 156
 
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?
 
 
 
 
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?
 
 
 
 
Is “PEDAL: FV: Level” or “MASTER: Patch Level” 
specified as an assign Target?
 
 
 
 
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
 
 
 
 
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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