09/03
2-21
DC 3535/2240/1632, WC M24
3-319 , 3-320
Status Indicator RAPs
Initial issue
3-319 IIT Video Driver Failure
Video Driver declared a DMA or compression 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 ESS PWB connectors (P/J Loca-
tions, Figure 14). If the check is OK, replace the ESS PWB (PL 13.1).
3-320 IIT-ESS Communication Failure 1
Controller received check code error (incorrect parameter instruction).
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 14). If the check is OK, replace the IIT/IPS PWB (PL 18.3).
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