Iot Nvram Error; Chain 41; Iot I/F Failure - Fuji Xerox DocuCentre SC2020 Service Manual

041-340 IOT NVRAM Error

BSD-ON:-
NVM (EEPROM) data abnormality. (When specific value is not in the specific address)
Cause/Action
1. Turn the power OFF and ON.
2. Initialize NVM(EEPROM).
3. Install the latest F/W.
4. Turn the Power OFF and check for disconnection, shortage or contact failure of wire between ESS
PWB J6 and DRIVE PWB J1.
5. If the problem persists, replace the following parts in sequence:
• DRIVE PWB (PL 18.2)
• ESS PWB (PL 18.2)

041-347 IOT I/F Failure

BSD-ON:-
MCU internal error. (I/F part)
Cause/Action
1. Turn the power OFF and ON.
2. Install the latest F/W.
3. If the problem persists, replace the following parts in sequence:
• DRIVE PWB (PL 18.2)
• ESS PWB (PL 18.2)
041-388 Marking Logic Fail
BSD-ON:-
When fatal abnormality was detected in Marking control.
Cause/Action
1. Turn the power OFF and ON.
2. Install the latest F/W.
Version 1.1
DC SC2020
05/2014
2-65

CHAIN 41

Troubleshooting