Iot-Ess Communication Failure 15; Iot-Ess Communication Failure 16 - Xerox DocuColor 1632 Service Manual

3-355 IOT-ESS Communication Failure 15

Controller received check code error.
Procedure
Switch the power off then on. The problem is corrected.
Y N
Reinstall the software. If the problem continues, check the MCU PWB connectors. If the
check is OK, replace the MCU PWB (PL 13.1).
Return to Service Call Procedures.
Status Indicator RAPs
3-355, 3-356

3-356 IOT-ESS Communication Failure 16

Controller received check code error.
Procedure
Switch the power off then on. The problem is corrected.
Y N
Reinstall the software. If the problem continues, check the MCU PWB connectors. If the
check is OK, replace the MCU PWB (PL 13.1).
Return to Service Call Procedures.
6/02
2-32
Prelaunch Training/Review
DC1632/2240