Series 2280 Precision DC Power Supply Reference Manual  Section 8: Troubleshooting guide 
077085503 / March 2019  8-9 
 
IP address, subnet mask and gateway address don’t match 
SDEViation not supported when trace buffer feed control is NEXT or ALWays 
Only supports single channel 
Lines 4 to 6 don’t support function AUTO for single channel instrument 
Querying manual input data of the line which is not set as Manual Input line   
System password not correct 
Communication not permitted 
Load file from USB flash drive failed 
Save file to USB flash drive failed 
Attempt to call an empty global setup 
Invalid character in password 
Lines 1/3 don't support function DIGIN/DIGOUT for single channel instrument 
Lines 2/4 to 6 don't support function AUTO for single channel instrument 
Not supported in this mode 
Line 1 will be fixed to ATUO when arm source is External 
Not permitted in this work mode 
Full Voc can't be less than empty Voc 
Not permitted with battery model is running  
Illegal model range setting