OKI MC332, MC362 and MC562 MFPs allow you to save scanned documents to a USB storage device and print compatible files from it without a computer. If the device does not recognize the flash drive, does not save a scan…
OKI B432 and MB472 print POST /ipp/print HTTP/1.1: how to stop random printing over USB
If an OKI B432 or MB472 spontaneously prints several sheets containing POST /ipp/print HTTP/1.1, lines such as Windows Internet Print Provider and Host: localhost, the cause is usually not the document, toner cartridge or printer mechanism. This text may be…
OKI B432, MB472 and MB492 not detected via USB in Windows 11: how to install the PCL6 driver
When an OKI B432, MB472 or MB492 is connected via USB, Windows 11 may fail to create a printer icon, display the status “Driver is unavailable”, or add a queue named OKI LTD xxx using the Microsoft IPP Class Driver.…
OKI B432, MB472 and MB492 constantly “Offline”: how to replace WSD with a Standard TCP/IP Port
An OKI B432, MB472 or MB492 may appear in Windows as “Offline” even though the device is turned on, connected to the router and accessible from other computers. Sometimes printing starts working again after restarting the printer or reinstalling the…
OKI B432, MB472 and MB492: LOAD A4 / MEDIA MISMATCH 460–462 error — how to fix it
An OKI B432, MB472 or MB492 may stop printing with a LOAD A4, SIZE MISMATCH, MEDIA MISMATCH message or error code 460, 461 or 462. Paper is often already loaded in the tray when this happens. The problem does not…
OKI MC332, MC362 and MC562: Vertical Line on Scans and Copies — How to Clean the ADF Glass
If a straight line from the top to the bottom edge of the page appears on scans or copies made with the OKI MC332, MC362 or MC562, do not start by replacing the toner, image drum or reinstalling the driver.…
OKI MC332, MC362 and MC562: ADF Does Not Pick Up Documents, Feeds Multiple Sheets, or Reports a Jam
If the ADF on the OKI MC332, MC362 or MC562 does not pick up an original, stops it inside, feeds several sheets at once, or displays a jam message, first test the ADF by making a normal copy without using…
OKI MC332, MC362 and MC562 Print with Streaks, Spots or Too Faintly: How to Fix It
If the OKI MC332, MC362 or MC562 prints with white streaks, colored lines, repeating spots, blurred letters or output that is too faint, do not start by replacing all cartridges or reinstalling the driver. First print the MFP’s internal color…
OKI MC352, MC362 and MC562: How to Clear Paper Jams — Errors 370–392, 400 and 409
If the OKI MC352, MC362 or MC562 has stopped and displays Paper Jam, first press the ?HELP button and write down the numeric code. It indicates where the device detected paper: under the transfer belt, inside the printer, near the…
OKI MC332, MC362 and MC562: Image Drum Life Does Not Disappear After Replacement — Errors 340–343 and 350–353
If the OKI MC332, MC362 or MC562 displays Image Drum Near Life, Image Drum Life, Install New Image Drum, or error 340–343 or 350–353, first check the exact message text. A warning that the drum is approaching the end of…