Sound Setting; Error Setting - Sharp RZ-X650 User Manual

D. Sound Setting
1. The beep sound volume can be set to Mute (none), Low, Medium or High by selecting
the appropriate radio button.
E. Error Setting
There will reports an error status as "~~~"mark when there cannot read Magnetic Card data.
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RZ-X650 MSR User Guide
PORT: COM1~7
(COM5 is default)
Baud rate: 9600 or 19200
SHARP