Fix OKI ES5112 Error 380: Troubleshooting Guide
The error 380 on the OKI ES5112 points to a communication timeout between the printer and the host computer. This typically occurs after system updates or network interruptions. The primary fix involves performing a hard power cycle and refreshing the printer driver installation on your workstation.
Common causes
- 1IP Conflict: Duplicate addresses in the local subnet hindering communication.
- 2Corrupt Drivers: System files damaged during OS updates.
- 3Spooler Hang: Malformed print job clogging the printer buffer.
- 4Memory Failure: Temporary instability in the onboard printer RAM.
Solutions
Diagnóstico rápido
Error 380 appears as a message on the LCD panel causing a total hang of the print queue. Confirm this by checking if the print spooler on your computer shows 'Error' or 'Offline' status despite the printer being powered on.Solución paso a paso
- Power off the printer and unplug it for at least 60 seconds to clear internal cache.
- Disconnect the network or USB cable to isolate the printer from the network and verify if it boots correctly.
- Clear all pending jobs in your computer's 'Devices and Printers' menu to remove corrupted print files.
- Reinstall the official driver by downloading the latest version from OKI's support page to ensure full compatibility.
Prevención y mantenimiento
- Update the printer firmware regularly to ensure it handles modern network protocols properly.
- Assign a static IP address to avoid connectivity drops on busy office networks.
- Avoid using long or low-quality USB cables to ensure stable data transmission.
Cuándo llamar a un técnico
If the error persists after a clean driver installation and a factory reset, it may indicate a failure in the LGC (Engine Control) board, which requires professional hardware servicing.Ficha técnica del equipo
- Technology: Digital LED monochrome printer.
- Speed/Performance: Up to 45 ppm.
- Connectivity: USB 2.0, Ethernet 10/100/1000 base-T.
- Feed Capacity: 530-sheet tray + 100-sheet MPT.
- Compatible Consumables: ES5112 toner series (45807106 / 45807102).
- Recommended Use: High-volume office printing.
- Official drivers / firmware
Steps to follow
- 1
Power Cycle
Unplug the printer for one minute to perform a hard reset of the mainboard.
- 2
Spooler Cleanup
Remove the printer from the OS and clear the local print queue.
- 3
Cable Check
Replace the data cable to rule out physical damage or shielding interference.
- 4
Driver Refresh
Download and install the most recent driver package from the OKI support site.
Frequently asked questions
It is not a fatal hardware error, but it does signify that the printer cannot communicate with your computer.
No, the error prevents data reception, so the machine will remain in a non-responsive state until cleared.
Use the dedicated ES5112 toner cartridges (Original part numbers 45807106 or 45807102).
Regular roller cleaning every 20,000 pages or once a year is recommended to keep output quality consistent.