25
q
Adjust the POWER SUPPLY until t he DMM display reads 60.00V.
r
When MEMORY indicates “01” and A indicates “CL08”, the execution will be proceeded automatically by
the pre-set program without key-in process.
Note:
Applied instruments -- POWER SUPPLY (60V, 6A); DMM (5 1/2 digits)
Applied situation --The POWER SET in 0.6A range is not reliable.
4-10 Calibrating the D/A, A/D in 60A range of C.C. MODE
n
Set voltage of POWER SUPPLY to 5V and current of it to 75A.
o
Connect the output terminal of POWER SUPPLY to a DMM in 75A range in series. Hook up the DMM
with the input terminal of the electronic load.
p
Test the input terminal of the load by the 20V range of a DMM. Press SHIFT and C.V. MODE, then key in
3, 8, 0, 9, and
↵
.
q
Adjust the POWER SUPPLY until t he DMM display reads 5.00V.
r
When MEMORY indicates “01” and A indicates “CL09”, key in the current reading (no less than 6 digits
including decimal) of the DMM (in unit of “A”) and press
↵
.
s
When MEMORY indicates “02”, key in the current reading (no less than 6 digits including decimal) of the
DMM (in unit of “A”) and press
↵
.
Note:
Applied instruments -- POWER SUPPLY (8V, 75A); DMM (5 1/2 digits)
Applied situation --The C.C. MODE in 60A range is not reliable.
