Roland M-48 owner manual Troubleshooting

Troubleshooting

Symptom	Cause
	● The M-48’s output has been muted by an operation from the M-400 or computer. To cancel the mute
	using the M-48, press any of the top panel buttons.
	● The REAC connection has not been established (p. 20). Check whether there might be a problem
No sound.	with the REAC cable or connections.
	● The settings for the source/level or Source Assign, made on either the M-400 or on a computer, are
	inappropriate (p. 21–25).
	In situations where an M-400 or a computer is unavailable, the settings for the source/level or Source
	Assign can be modified by means of a Recall from memory (p. 31) or a Factory Reset (p. 31).
Can’t adjust the audio that you want to	● The source you’re trying to adjust is not assigned to a group.
monitor.
Pressing the [SOLO] button does not do	● The Solo mode setting has been changed from the M-400 or computer (p. 22).
what you expect.
Can’t perform recall/store operations.	● Recall/store operations on the M-48 have been disabled from the M-400 or computer.
The volume level of the instrument	● You are using a connection cable that contains a built-in resistor. Use a connection cable that does
connected to the AUX IN L/R jack is too
	not contain a resistor.
low.

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