Source Technologies, LLC                                                             ST9620 Secure MICR Printer User’s Guide  
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<ESC>(10O<ESC>(s0p8h8v0s7b360T<ESC>&k15H font data The Selection 
String 
<ESC>(30802X<ESC>&k15H font data The ID Call 
See Font Mapping Appendix pages for specific character set data for each font. 
 PJL Info MICR Command The ST Secure MICR Printer supports an optional custom bi-directional PJL Inquiry 
Command. The command provides printer information and cartridge information for 
network management. The command format is; @PJL INFO MICR 
The command should be sent with UEL (Universal Exit Language) commands.  
Example: 
<ESC>%-12345X   UEL 
@PJL INFO MICR   INFO MICR Command 
<ESC>%-12345X   UEL 
The following data is returned 
@PJL INFO MICR 
PRINTER STATE   = READY 
  = BUSY 
  = NOT READY 
SERIAL NUMBER   = XXXXXXXX 
PAGECOUNT  = 123456 
CARTRIDGE TYPE = NORMAL 
= MICR 
CARTRIDGE STATUS  = UNKNOWN 
= OK 
= LOW 
= EMPTY 
CARTRIDGE SERIAL# = XXXXXXXX 
TONER LEVEL  = 0-9 
  = UNKNOWN 
CARTRIDGE COUNT  = XXXX 
LOW THRESHOLD  = XXXX 
EMPTY THRESHOLD   = XXXX 
 •  Printer State  
o  “Ready” is the expected return 
•  Serial Number = Printer Serial Number 
•  Page Count = Printer Page Count 
•  Cartridge Type 
o  “MICR” is the expected return. “Normal” could mean the command was 
sent to a non-MICR printer 
•  Cartridge Status 
o  “OK, Low, and Empty” are the expected returns. “Unknown” is possible if 
the cartridge had just been installed. 
•  Cartridge Serial = Cartridge Serial Number 
Appendix G