380ES5112

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.

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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

  1. Power off the printer and unplug it for at least 60 seconds to clear internal cache.
  2. Disconnect the network or USB cable to isolate the printer from the network and verify if it boots correctly.
  3. Clear all pending jobs in your computer's 'Devices and Printers' menu to remove corrupted print files.
  4. 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. 1

    Power Cycle

    Unplug the printer for one minute to perform a hard reset of the mainboard.

  2. 2

    Spooler Cleanup

    Remove the printer from the OS and clear the local print queue.

  3. 3

    Cable Check

    Replace the data cable to rule out physical damage or shielding interference.

  4. 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.