Lexmark CX725
985.02–985.03
Communications problem between the base printer and the RFID Option.
See RFID Option communication error service check.
985.04–985.07
Connections problem between the base printer and the RFID Option, or a hardware problem within the RFID Option.
See RFID Option connection error service check.
This article shows the primary information required to escalate error codes or messages issues.
Lexmark CX/CS8xx and XC/Cxxxx: 843.01 Error Message