BK Precision 830C - System Beep Setting Command; System Backlight Setting Command; System Backlight Timer Command

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Description: Query the version of the SCPI.
Response: Return 1999.0 string.
SYSTem:BEEP <Boolean>
Description: Enable or disable the key beep.
Parameter: <Boolean>: ON; OFF.
SYSTem:BLIT <Boolean>
Description: Enable or disable the backlit.
Parameter: <Boolean>: ON; OFF.
Note: The backlit is turned off
automatically when the backlit time
isn’t zero and the time comes up.
SYSTem:BLIT:TIME <second>
Description: Set a backlit time.
Parameter: <second>: 0 ~ 99. Set “0” to
disable auto off backlit function.
Note: Stored in non-volatile memory.