Front-Panel Operation 3
Keysight E3633A and E3634A User’s Guide 49
– The display provides the present operating status of the power supply with 
annunciators and also informs the user of error codes. For example, the power 
supply is operating in CV mode in the 8V/20A
[1]
 or 25V/7A
[2]
 range and 
controlled from the front panel, then the CV and 8V
[1]
 or 25V
[2]
annunciators 
will turn on. If, however, the power supply is remotely controlled, the Rmt 
annunciator will also turn on, and when the power supply is being addressed 
over HPIB interface, the Adrs annunciator will turn on. See “Display 
annunciators” on page 35 for more information.
[1] For Keysight E3633A Model
[2] For Keysight E3634A Model