Performance, Calibration, and Configuration - B
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d. Set output 1 to 15 V and repeat step c.
e. Reverse the leads of the external power supply to the DVM inputs. Keep all other connections the
same.
f. With output 1 set to 15 V, lower the voltage on the external power supply until the external (3458)
DMM reads 4.5 V.
g. Record the external (3458) DMM reading and the internal DVM reading. The difference should be
within the negative limits specified for the DVM in Table A-2.
h. Set output 1 to zero volts and repeat step g.
Performance Test Equipment Form
Test Facility:_________________________ Report Number ________________________
____________________________________ Date _________________________________
____________________________________ Customer _____________________________
____________________________________ Tested By ____________________________
Model ______________________________ Ambient Temperature (C) ________________
Serial No. ____________________________ Relative Humidity (%) ___________________
Options _____________________________ Nominal Line Frequency __________________
Firmware Revision ____________________
Special Notes:
Test Equipment Used:
Description Model No. Trace No. Cal. Due Date
AC Source _________________ _________________ _________________
DC Voltmeter _________________ _________________ _________________
RMS Voltmeter _________________ _________________ _________________
Oscilloscope _________________ _________________ _________________
Electronic Load _________________ _________________ _________________
Current Shunt _________________ _________________ _________________
_________________
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