Xerox DocuColor 1632 Service Manual page 85

4-349 Marking Software Logic
Control Logic detected a fatal failure in the Marking software.
Procedure
Switch the power off then on. The problem continues.
Y N
Return to Service Call Procedures.
Again, switch the power off then on. Run the job again.
Prelaunch Training/Review
DC1632/2240
4-358 ESS IOT Communication
Communication failure between the ESS and IOT.
Procedure
Switch the power off then on. The problem continues.
Y N
Return to Service Call Procedures.
Check the MCU PWB and ESS PWB connectors.
If the problem continues, re-install the software.
If the problem continues, replace the MCU PWB
If the problem continues, replace the ESS PWB
6/02
2-55
(PL 13.1).
(PL 13.1).
Status Indicator RAPs
4-349, 4-358