Source Technologies Secure MICR Printer ST9510 User Manual

ST Secure MICR Printer User’s Guide 

            

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             2006, Source Technologies 

March 2006 

             All Rights Reserved

 

 

 

 

Figure 3.1: Sample Check 
 

 

 
 
A. Serial Number: Must be in the upper right corner and match the serial number in the 

MICR line (see D for further explanation). 

 
B.  Fractional Routing Transit Number: Should be in the upper right corner and must 

match the routing transit number in the MICR line with the exception of the state prefix 
number (ex. 66 = NC, 67 = SC, 64 = GA, etc.) and the preceding zeros. 

 
C.  Bank Name, State, City: The bank logo is optional.  Name of bank, city and state 

where the account will be assigned/opened is a required field. 

 
D.  Aux On Us (46-55):  This is a required field if the customer desires services offered by 

the bank which require a serial number.  The serial number format is controlled by the 
payor’s bank.  A & D should match. 

 
E.  Routing Number (34-42):  Designates the Federal Reserve district and financial 

institution.  Each city, state or region that the bank serves has a unique institution 
identifier.  IMPORTANT: positions 35-42 is the Routing Number, position 34 is the 
check digit.  

 
F. Account Number:  This is a unique number assigned to the customer’s account. 
 
G.  Optional Serial Number: Used for personal accounts (checks only).  A 4 digit zero 

filled field that should match the serial number in the upper right corner. 

 
H.  Convenience Amount Area should be in the general location shown above in the 

diagram.  The illustrated box in the diagram is optional and if used, should conform to 
ANS X9.7.  A single stroke dollar sign is required.