BK Precision 830C - System Auto Power Off Timer Command; System Default Setting Command; Status Query

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SYSTem:AOFF:TIME <minute>
Description: Set an auto power off time.
Parameter: <minute>: 0 ~ 99. Set “0” to
disable auto power off function.
Note: Stored in non-volatile memory.
SYSTem:DEFAult
Description: Setting default value to the non-
volatile memory includes SETUP value but don’t
affect the other calibrated data.
STATus Subsystem:
STATus?
Description: Query the status of the meter.
Response: Returns a
<”ABCDEFGHIJKLMNOPQRSTU”> format string
(21 characters).