003-345 Pio Unlatched 1 Rap; 003-346 Pio Unlatched 2 Rap - Xerox workcentre 5335 series Service Manual

003-345 PIO Unlatched 1 RAP

BSD-ON: BSD 3.3 - ESS-IIT Communication
BSD-ON: BSD 16.1 - ESS
When Job Fail signal was received from the IIT PWB, a hot line PIO (Programmed Input Out-
put) error was detected from IISS.
Procedure
• Ensure that the customer is programming a job within the parameters of the machine uti-
lizing the UI.
• Disconnect then reconnect the IIT, Control Panel, ESS, MCU all PWBs connected to them
(RAM, Firmware module, EEPROM)
• Reload Software (GP 16)
• Replace IIT PWB (Switch the EEPROM)
• If the problem persists, replace the ESS PWB
original ESS PWB and RAM DIMM.)
Initial Issue
WorkCentre 5335 Family Service Documentation
(PL 1.6)
(PL 35.2). (If not fixed by this, reinstall the
BUS Updated 12/2011

003-346 PIO Unlatched 2 RAP

BSD-ON: BSD 3.3 - ESS-IIT Communication
BSD-ON: BSD 16.1 - ESS
When IIT image was received from the IIT PWB, a PIO (Programmed Input/Output) error was
detected from IISS.
Procedure
• Ensure that the customer is programming a job within the parameters of the machine uti-
lizing the UI.
• Disconnect then reconnect the IIT, Control Panel, ESS, MCU all PWBs connected to them
(RAM, Firmware module, EEPROM)
• Reload Software (GP 16)
• Replace IIT PWB (Switch the EEPROM)
• If the problem persists, replace the ESS PWB
original ESS PWB and RAM DIMM.)
07/2011
2-37
(PL 1.6)
(PL 35.2). (If not fixed by this, reinstall the
Status Indicator RAPs
003-345, 003-346