5522A
Operators Manual
4-58
7. Test the Ohms function as follows:
a. Press R on the calibrator and set the DMM function switch to .
b. Set the calibrator to 190.0 Ω with 2-wire compensation (see Figure 4-3). Press
O. Verify the error is within specifications.
c. Repeat the previous step for 19.00 kΩ, 1.900 MΩ, and 19.00 MΩ. Verify the
errors are within specifications.
d. Press RANGE on the DMM to enter the 40 nS range, used for conductance tests
of high resistances.
e. Set the calibrator output to 100 MΩ. Verify the error is within specification.
8. Test the capacitance function as follows (use the REL feature of the 80 Series to
subtract cable capacitance):
a. Press R on the calibrator and set the DMM function switch to .
b. Set the calibrator output to 1.0 μF with compensation off. Press O. Verify the
error is within specification.
c. Repeat the previous step using 0.470 μF, 0.047 μF, and 4.70 nF. Verify the errors
are within specifications.
9. Test the Diode Test function as follows:
a. Press R on the calibrator and set the DMM function switch to .
b. Set the calibrator to 3.0 V dc and press O. Verify the error is within
specification.
10. Test the ac and dc current function:
a. Press R on the calibrator and set the DMM function switch to .
b. Verify that the calibrator is in standby and connect the DMM as shown in
Figure 4-19
5522A
CALIBRATOR
87
TRUE RMS MULTIMETER
MIN MAX
RANGE HOLD
H
REL Hz
mA
A
A
m
mV
V
V
OFF
A
COM
V
mA A
PEAK MIN MAX
gjh026.eps
Figure 4-19. Cable Connections for Testing an 80 Series Current Function
c. Set the calibrator to 35.0 mA and press O.
d. Use the output adjustment controls to adjust the calibrator output for a reading of
+35.00 mA on the DMM. Verify that the error shown on the control display is
within specification.
e. Repeat using 350.0 mA. Verify the error is within specification.
f. Press the blue key on the DMM to switch to ac current measurement.
g. Set the calibrator output to 35.0 mA at 60 Hz. Verify the error is within
specification.
h. Repeat the previous step with the following calibrator settings: