Keysight E3633A, User Manual

Page: 46 / 205

2 Initial Operation
46 Keysight E3633A and E3634A User’s Guide
5 Set the knob to the current control to check that the front-panel ammeter
properly responds to knob control.
Turn the knob clockwise or counter clockwise when the display is in the meter
mode (the Limit annunciator is off). Check that the ammeter responds to knob
control and the voltmeter indicates nearly zero (the voltmeter will show the
voltage drop caused by the test lead).
6 Ensure that the current can be adjusted from zero to the full rated value.
Adjust the knob until the ammeter indicates 0 amps and then until the
ammeter indicates 20.0 amps
[1]
or 7.0 amps
[2]
.
7 Turn off the power supply and remove the short from the output.
[1] For Keysight E3633A Model
[2] For Keysight E3634A Model
NOTE
You can use the resolution selection keys to move the blinking digit to the right
or left when setting the current.
NOTE
If an error has been detected during the output checkout procedures, the ERROR
annunciator will turn on. See “Error Messages” on page 156 .