:HCOPy:SDUMp:DATA[:IMMediate]?
This command gets print screen image.
'*** Save the screen image to the file
Age4982.WriteString ":HCOP:SDUM:DATA:FORM PNG", True
Age4982.WriteString ":HCOP:SDUM:DATA?", True
PNGdata = Age4982.ReadIEEEBlock(BinaryType_UI1, False, True)
Open "C:\TEST.png" For Binary As #1
Put #1, , PNGdata()
Close
<binary><newline><^END>
No equivalent keys are available on the front panel. However below is the key with similar functionality:
Data Export > Dump Screen Image...