Iit-Ess Communication Failure 18 - Xerox DocuColor 2240 Service Manual

3-337 IIT-ESS Communication Failure 18

Controller received check code error (reception aborted after header received).
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 IIT/IPS PWB connectors (P/J Loca-
tions, Figure 30). If the check is OK, replace the IIT/IPS PWB
Status Indicator RAPs
3-337, 3-340
3-340 IOT-ESS Communication Failure 1
Controller received check code error (incorrect parameter instruction).
Procedure
Switch the power off then on. The problem continues.
Y
Reinstall the software. If the problem continues, check the MCU PWB connectors (P/J Loca-
(PL 18.3). tions,
replace the MCU PWB
02/03
2-26
N
Return to Service Call Procedures.
Figure 15). DC 3535 only: Replace the VSEL PWB
(PL 13.1).
(PL 13.1). If the problem persists,
Initial issue
DC 3535/2240/1632