Xerox DocuColor 2240 Service Manual page 529

83-726 Phase C Time-out
Cannot receive Phase C training within 10 secs
Procedure
Switch power off then on. Re-try the Fax job
Line quality no good; SC board (modem) failure; NCU board failure.
Status Indicator RAPs
83-726, 83-727
83-727 50% Error During G3 Receive
Decode error over 50% detected during G3 receiving mode.
Procedure
Switch power off then on. Re-try the Fax job
line quality no good; SC board (modem) failure; NCU board failure.
09/03
2-496
Initial issue
DC 3535/2240/1632, WC M24