Associated Research 3030D, Operation And Service Manual, Page: 41 / 43

CALIBRATION
37
2. Calibration of Current
Equipment needed: STANDARD AC AMMETER with a range of 30A.
Please connect the standard ac ammeter across the output leads of the instrument. Press
the Down (
∨
) arrow key. The instrument will provide around 30A on the output and the
display will show:
C u r r e n t = __ A
Please use the Up (
∧
) or Down (
∨
) arrow keys to enter the reading of the standard ac
ammeter into the instrument, then press the SET key to store the current setting. To exit
without changing the calibration, press the EXIT key.
3. Exit Calibration Mode
After the calibration is complete, turn the input power switch to OFF
(0)
to exit the
Calibration Mode. Turn the power switch to ON
(l)
to return to standard operating test
mode for calibration verification.