User Manual
1-71 
PROT:OPP? 
PROTECTION:OPP 0 
PROTECTION:OPP? 
Q 50:How to set up and read back the overpower protection point? 
PROT:OPP:LEV 30 
PROT:OPP:LEV? 
PROTECTION:OPP:LEVEL 40 
PROTECTION:OPP:LEVEL? 
Q 51:How to set up and read back the overvoltage protection state? 
PROT:OVP ON 
PROT:OVP? 
PROTECTION:OVP 0 
PROTECTION:OVP? 
SOUR:VOLT:PROT ON 
SOUR:VOLT:PROT? 
SOURCE:VOLTAGE:PROTECTION 0 
SOURCE:VOLTAGE:PROTECTION ? 
Q 52:How to set up and read back the overvoltage protection point? 
PROT:OVP:LEV 30 
PROT:OVP:LEV? 
PROTECTION:OVP:LEVEL 40 
PROTECTION:OVP:LEVEL? 
SOUR:VOLT:PROT:LEV 25 
SOUR:VOLT:PROT:LEV? 
SOURCE:VOLTAGE:PROTECTION:LEVEL 35 
SOURCE:VOLTAGE:PROTECTION:LEVEL? 
Q 53:How to set up the buzzer? 
SYS:BEEP ON 
SYSTEM:BEEP 0 
Q 54:How to set up the extra 5V voltage output? 
SYS:E5V ON 
SYSTEM:E5V 0 
Q 55:How to read back error code? 
SYS:ERR? 










