Technical data

Getting Started 1
Product at a Glance
E364xA User’s and Service Guide 23
OVP The overvoltage protection function is enabled when the OVP annunciator turns on or the overvoltage
protection circuit has caused the power supply to shut down when the annunciator blinks.
CAL The power supply is in the calibration mode.
Limit The display shows the limit values of the voltage and current.
ERROR Hardware or remote interface command errors are detected and the error bit has not been cleared.
OFF The output of the power supply is disabled. Refer to “Disabling the Output” on page 47 for
more information.
Unreg The output of the power supply is unregulated (output is neither CV nor CC).
CV The power supply is in the constant voltage mode.
CC The power supply is in the constant current mode.
[1] For the E3640A/E3642A/E3644A power supplies.
[2] For the E3641A/E3643A/E3645A power supplies.
Table 1 - 6 Display annunciators overview (continued)
Item Description
NOTE
To review the display annunciators, hold down as you turn on the
power supply.
Display
Limit