Xerox DocuColor 2240 Service Manual page 439

20-514 Requested Function Unsupported
Remote maintenance function requested by remote terminal is not available.
Procedure
Switch power off then on.
Re-try the Fax job
Status Indicator RAPs
20-514, 20-515
20-515 Illegal Command Received
DIS received from calling terminal. DSC received in spite of receiving incapacity.
Procedure
Switch power off then on.
Re-try the Fax job
09/03
2-406
Initial issue
DC 3535/2240/1632, WC M24