After changing your duty code using the entry ‘SI5’, you can designate and then undesignate printer as shown in below table:
| 
   Entry  | 
  
   Purpose of entry  | 
  
   System response  | 
 
| 
   W*2A65058C77777770«  | 
  
   Designate printer  | 
  
   OK HDQTR  | 
 
| 
   W*NO«  | 
  
   Undesignate printer  | 
  
   OK-0010  | 
 
Regards,