14 Keysight E3631A Service Guide
Display Annunciators
To review the display annunciators, hold down “Display Limit” key as you turn on
the power supply.
Adrs Power supply is addressed to listen or talk over a remote interface.
Rmt Rmt Power supply is in remote interface mode.
+6V Displays the output voltage and current for +6V supply. Knob is active for 6V supply.
+25V
Displays the output voltage and current for +25V supply. Knob is active for +25V
supply.
-25V Displays the output voltage and current for -25V supply. Knob is active for -25V supply
CAL Power supply is in the calibration mode.
Track The output of +25V and -25V supplies are in track mode.
Lmt The display shows the voltage and current limit values of a selected supply.
ERROR
Hardware or remote interface command errors are detected and also the error bit has
not been cleared.
OFF The three output of the power supply is disabled.
Unreg The displayed output is unregulated (output is neither CV nor CC).
CV The displayed output is in constant-voltage mode.
CC The displayed output is in constant-current mode.