Iot-Ess Communication Failure 12 - Xerox DocuColor 2240 Service Manual

3-352 IOT-ESS Communication Failure 12

Controller received check code error (wrong message packet length in received packet).
Procedure
Switch the power off then on. The problem continues.
Y N
Return to Service Call Procedures.
Reinstall the software. If the problem continues, check the MCU PWB connectors (P/J Loca-
tions, Figure 15). DC 3535 only: Replace the VSEL PWB
the MCU PWB (PL 13.1).
Status Indicator RAPs
3-352, 3-353
(PL 13.1). If the check is OK, replace
02/03
2-32
3-353 IOT-ESS Communication Failure 13
Controller received check code error (received packet checksum error).
Procedure
Switch the power off then on. The problem continues.
Y N
Return to Service Call Procedures.
Reinstall the software. If the problem continues, check the MCU PWB connectors (P/J Loca-
tions, Figure 15). DC 3535 only: Replace the VSEL PWB
replace the MCU PWB (PL 13.1).
(PL 13.1). If the problem persists,
Initial issue
DC 3535/2240/1632