Remote Operation Mode 
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5.4 GPIB interface 
First, Connect the GPIB interface on the power supply and the GPIB card on 
computer via IEEE488 bus, must be full access and tighten the screws. Then 
set the address, the address range of the power : 0 to 30, can set by the 
function key on the front panel, press the (Shift)+ key to enter the 
system menu function, find the GPIB address setting by  button, type the 
address,  key to confirm. GPIB address is stored in nonvolatile memory 
line.