Boss Audio Systems GT-6 User Manual

If you attempt an incorrect operation or if an operation could 
not be executed, the display will indicate an error message. 
Refer to this list and take the appropriate action.

fig.10-401

●  The memory backup battery inside the GT-6 has run 

down. (This message will appear when the power is 
turned on.)

❍ Replace the battery as soon as possible. For battery 

replacement, please contact a nearby Roland service 
center or your dealer.

fig.10-402

●  There is a problem with the MIDI cable connection.
❍ Check to make sure the cable has not been pulled out or 

is not shorted.

fig.10-403

●  You’ve attempted to switch patches by rotating the 

PATCH/VALUE dial, but the Dial function (p. 61) is set 
to “VALUE Only.” 

❍  If you want to be able to switch patches using the 

PATCH/VALUE dial, set the Dial function to “PATCH 
No.& VALUE.”

fig.10-404

● More MIDI messages were received in a short time than 

could be processed correctly.