2 General Information
24 Keysight U8001A/U8002A User’s and Service Guide
Display Annunciators
Constant Current
OFF
Constant Voltage
Memory State 1
Memory State 2
Memory State 3
Over voltage Protection
Over current Protection
Limit
LOCK
Annunciators Functions
M1
M2
M3
Stores states of power supply in non-volatile memory.
When the power supply is in calibration mode, it can be used to store calibration constant.
OVP The over voltage protection function is enabled when the annunciator turns on or the over voltage
protection circuit has caused the power supply to shutdown when the annunciator blinks.
OCP The over current protection function is enabled when the annunciator turns on or the over current
protection circuit has caused the power supply to shutdown when the annunciator blinks.
LOCK The front panel operation is disabled.
LIMIT The display shows the limit values of voltage and current.
OFF The output of the power supply is disabled.
CV The power supply is in constant voltage mode when the annunciator blinks.
CC The power supply is in constant current mode when the annuciator blinks.
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