BUS Updated 12/2011
07/2011
2-920
WorkCentre 5335 Family Service Documentation
121-333, 121-334
Initial Issue
Status Indicator RAPs
121-333 FDI-ESS Communication Fail
BSD-ON:
BSD 3.7 - ESS-FDI Communication
Transmission between the FDI and the machine failed.
Initial Actions
This fault typically appears if the Foreign Device Interface (FDI) has been installed then subse-
quently removed.
•
Ensure that NVM location 850-001 is set to 0 (= FDI Not Present)
If the fault appears when the FDI is connected, perform the Procedure.
Procedure
Check the connectors and harness between the Foreign Device Interface and the ESS PWB
for damage. The connectors and harness are OK.
Y
N
Repair or replace as required.
Check the Foreign Interface for damage. The device is OK.
Y
N
Replace the Foreign Interface.
Replace the ESS PWB (
PL 35.2
).
121-334 FDI Login Fail RAP
BSD-ON:
BSD 3.7 - ESS-FDI Communication
System Fail. Verification of the login information in WAKE UP ANSWER resulted in an error.
Procedure
1.
Check connection of the cable between the FDI and the ESS.
2.
If they are connected correctly, turn the power OFF then ON. If the problem persists, per-
form the following procedure to repair it.
3.
Check the sw version of the controller sw - update if required
4.
Reinstall or replace the FDI
5.
Ensure that the customer is programming a job within the parameters of the machine uti-
lizing the UI.
6.
Disconnect then reconnect the ESS, MCU all PWBs connected to them (RAM, Firmware
module, EEPROM)
7.
Replace RAM DIMM on ESS PWB (
PL 35.2
)
8.
Replace ESS PWB (
PL 35.2
) (If not fixed by this, reinstall the original ESS PWB and RAM
DIMM)