Casio MPC-501 manual 111

Symptom	Recommended Action
Built-in modem does not work.	• On the BIOS Settings screen, change
(MPC-501M62E only)	the COM1 Port setting to “Multi-
	Communication Port.” See page 78 of
	this User’s Guide.
	• Check the Mobile Cockpit screen to see
	if the Port Replicator icon is enabled.
	See page 79 of this User’s guide.
The microphone suddenly fails during	• Change the audio volume setting or
recording or output from the speaker	restart the application.
suddenly cuts off during playback

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