GW Instek PEL-300 - Manual (Page 36)

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4-19 D/A Calibrating the SENSE current offset of C.C., C.R. MODE
n Set voltage of POWER SUPPLY to 60V and current of it to 1A.
o Connect the output terminal of POWER SUPPLY to a DMM in 2A range in series. Hook up the DMM
with the input terminal of the load.
p Test the input terminal of the load by the 200V range of a DMM. Press SHIFT and C.V. MODE, then key
in 3, 8, 1, 8, and
↵ . Adjust the POWER SUPPLY until the DMM display reads 60.00V.
q When MEMORY indicates “01” and A indicates “CL18”, key in the current reading (7 digits including
decimal) of the DMM (in unit of “A”) and press
↵ .
r When MEMORY indicates “02”, key in the current reading (7 digits including decimal) of the DMM (in unit
of “A”) and press
↵ .
s When MEMORY indicates “03”, key in the current reading (7 digits including decimal) of the DMM (in unit
of “A”) and press
↵ .
t When MEMORY indicates “04”, key in the current reading (7 digits including decimal) of the DMM (in unit
of “A”) and press
↵ .
Note: Applied instruments -- POWER SUPPLY (60V, 6A); DMM (5 1/2 digits).