Xerox DocuColor 2240

09/03
2-29
DC 3535/2240/1632, WC M24
3-335, 3-336
Status Indicator RAPs
Initial issue
3-335 IIT-ESS Communication Failure 16
Controller received check code error (UART over-run error).
Procedure
Switch the power off then on. The problem continues.
YN
Return to Service Call Procedures.
Reinstall the software. If the problem continues, check the IIT/IPS PWB connectors (P/J Loca-
tions, Figure 30). If the check is OK, replace the IIT/IPS PWB (PL 18.3).
3-336 IIT-ESS Communication Failure 17
Controller received check code error (reception aborted after header received).
Procedure
Switch the power off then on. The problem continues.
YN
Return to Service Call Procedures.
Reinstall the software. If the problem continues, check the IIT/IPS PWB connectors (P/J Loca-
tions, Figure 30). If the check is OK, replace the IIT/IPS PWB (PL 18.3).