Section 7: SCPI command reference Series 2280 Precision Measurement DC Power Supplies Reference Manual7-96 077085501 / February 2015:SYSTem:AZERo[n][:STATe]This command enables and disables the autozero.Type Affected by Where saved Default valueCommand and query Recall settingsInstrument resetPower cycleSave settings 1 (ON)Usage:SYSTem:AZERo[n][:STATe] :SYSTem:AZERo[n][:STATe]?[n] Channel number: For single-channel instruments, the value is 1. Disable autozero: 0 or OFF.Enable autozero: 1 or ON.DetailsWhen autozero is disabled, the reference and internal temperature measurements are not performed.This increases the measurement speed. However, the reference and temperature reference pointswill eventually drift, resulting in inaccurate readings of the input signal. For details, refer to Autozeromeasurements (on page 4-4).Example:SYST:AZER OFF Disables autozero to increase measurement speed.Also seeNone:SYSTem:BEEPer:ERRor[:STATe]This command allows you to turn the beeper on or off.Type Affected by Where saved Default valueCommand and query Recall settingsInstrument resetPower cycleSave settings 1 (ON)Usage:SYSTem:BEEPer:ERRor[:STATe] :SYSTem:BEEPer:ERRor[:STATe]? Disable the beeper: OFF or 0Enable the beeper: ON or 1