[Error Code] dialta 5510 error code 8001

[Guest]

hello for all plz i have a big probleme help me
i have a copier DIALTA 5510 i have a error ,in display screen ia warch a code error 8001

plz help me soon thanks

[albasoul06]

update the firmware
Program is not executing normally. Restart from power ON and re-execute the ISW.

[f313ma]

can you explain me how and what is the ISW? AND THANKS