Series 2280 Precision DC Power Supply Reference Manual Section 8: Troubleshooting guide
077085503 / March 2019 8-7
Invalid program data separator
Not permitted with cal locked
Calibration password is incorrect
Bad sequence of calibration commands
Busy on current step, wait until this step is completed
Not permitted with cal unlocked
Step1 V-DAC zero DMM reading out of range
Step1 V-ADC zero collected data error
Step2 V-DAC full scale DMM reading out of range
Step2 V-ADC full scale collected data error
Step3 I-ADC 100mA zero DMM reading out of range
Step3 100mA shunt value out of range
Step3 I-ADC 100mA zero collected data error
Step3 I-ADC 10mA zero collected data error
Step4 I-ADC 100mA full scale DMM reading out of range
Step4 100mA shunt value out of range
Step4 I-ADC 100mA full scale collected data error
Step5 I-ADC 10A zero DMM reading out of range
Step5 10A shunt value out of range