OKI Data Infotech Corporation CONFIDENTIAL
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
5-78
5.5.1 System Error 100X: CPU Exception
<Description>
A general CPU exception has occurred.
The number indicated by the letter X is displayed as shown below depending on the error.
TLB error exception or TLB disable exception (Read)
TLB error exception or TLB disable exception (Write)
Initial page writing exception
TLB protection exception (Read)
TLB protection exception (Write)
CPU address error (Write)
Unconditional trap (TRAPA instruction)
Reserve instruction code exception
Slot error instruction exception
<Faulty part>
PCB-ASSY-IPB5-100
<Action>
Restart the Printer.
If the error persists, check the Items to be Checked on the table below, and perform the actions
starting from the top until the problem is solved.
Upgrade the firmware to the latest version.
Replace the PCB-ASSY-IPB5-100.