One or more OMR columns contained a marginal mark, weak mark or poor erasure that could not be read. The condition is raised on completion of the READ operation for the information. An X'3F' character is substituted for unreadable characters, and also put in the last byte of the record. The ONCODE associated with this message is 42.
The ERROR condition is raised.
Replace the information that caused the TRANSMIT condition to be raised. Ensure the data on the information is readable by the OMR.
IBM04F