Oki IP-6620 Maintenance Manual page 267

5.5.28 System Error 2210: USB DMA Time-out
<Description>
USB data transmission DMA was not completed from the USB controller to the band memory.
<Faulty part>
PCB-ASSY-IPB5-100
<Action>
Restart the printer.
Check the Items to be Checked on the table below, and perform the actions starting from the top
until the problem is solved.
No
1 Firmware
2 PCB-ASSY-IPB5-100
5-108
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
Items to be Checked
OKI Data Infotech Corporation CONFIDENTIAL
Upgrade the firmware to the latest version.
Replace the PCB-ASSY-IPB5-100.
Action