8 Service and Maintenance
218 E364xA User’s and Service Guide
2 Turn on the power supply. Select the low voltage range (8 V/3 A)
[1]
, enable the
output, and set the display to the limit mode. When the display is in the limit
mode, program the current to the full-scale rated value (3 A)
[1]
and the voltage
to the full-scale rated value (8.0 V)
[1]
.
3 Divide the reading on the rms voltmeter by the load resistance to obtain the
rms current. The readings should be within the limit of 4 mA.
[1] For the E3640A model. For other models, refer to Table 8-5.