1Getting Started
Product at a Glance
22 E364xA User’s and Service Guide
OVP2 The output2 overvoltage protection function is enabled when the OVP2 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 50 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.
TRACK The output1 and output2 are in the track mode.
[1] For E3646A and E3648A power supplies.
[2] For E3647A and E3649A power supplies.
Table 1 - 6 Display annunciators overview (continued)
Item Description
To review the display annunciators, hold down as you turn on the
power supply.
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