Boss Audio Systems GT-100 - Manual (Page 62)

Appendices
62
Problem Items to check Action
MIDI messages are not transmitted/
received
Are the MIDI cables broken? Try another set of MIDI cables.
Is the GT-100 correctly connected to the other MIDI
device?
Check connections with the other MIDI device.
Do the MIDI channel settings of both devices match? Make sure that the MIDI channels of both devices match (p. 44).
When you send messages from the GT-100, make
sure the GT-100 is set to the settings appropriate for
sending data.
Check the on/off status for transmission of program change messages
(p. 44) and the settings for the controller numbers to be transmitted
(p. 44) .
Error Messages
Display Problem Action
MIDI 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-100.
Reduce the tempo of the transmitting MIDI device.
MIDI 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.
USB OFFLINE!
DATA WRITE ERROR! Writing to the memory for storage of user data failed. The unit may be damaged. Consult the nearest 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. 36).
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.
KNOB IS LOCKED! The knobs are locked. Turn “KNOB LOCK” off (p. 41).
PREFERENCE IS SYSTEM! The “PREFERENCE” (p. 41) is set to “SYSTEM.”
If the preference is set to “SYSTEM,” the patch assignment and manual mode
settings will be ignored. If you want to enable the settings of the patch,
change the preference for the corresponding parameter to “PATCH”.
PEDAL FUNC IS PHRASE LOOP! The “PEDAL FUNC” (p. 32) is set to “PHRASE LOOP.”
If the phrase loop pedal function is set to “PHRASE LOOP,” the patch assign-
ment and manual mode settings will be ignored. If you want to enable the
settings of the patch, set the “PHRASE LOOP PEDAL FUNC” to “OFF”.