# Drum unit PRINT4U Image Drum for OKI B411 B412 B423 B472 B492 Black

**URL:** https://aio.lv/en/product--print4u-ch-p4u44574302-gold--1909163
**Data updated:** 2026-02-12 09:45 (EET)
**Category:** Drum Cartridges
**Manufacturer:** PRINT4U
**Manufacturer code:** CH-P4U/44574302-GOLD
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Replacement image drum unit by PRINT4U compatible with OKI B411, B412, B423, B472 and B492 series printers. Black drum designed to transfer toner to paper accurately for consistent print quality. Intended for office or home use to restore printing performance. Easy to install, provides reliable operation and helps maintain sharp monochrome prints.

## Long description

PRINT4U Image Drum for OKI B411 B412 B423 B472 B492 Black is a replacement image drum designed to work with monochrome OKI printer models B411, B412, B423, B472 and B492. The drum unit transfers toner from the cartridge to paper, restoring even toner distribution and consistent print density for text and simple graphics. Intended for office and home environments, this black image drum helps maintain sharp, legible monochrome output when the original drum reaches the end of its service life.
Advantages
The replacement image drum offers reliable image transfer and stable print density across pages, helping to reduce streaks and uneven shading. It is designed for straightforward installation and is compatible with the listed OKI models, making it suitable for standard maintenance intervals. Using a dedicated image drum helps preserve toner efficiency and supports continued crisp black-and-white printing without altering printer settings.
Suitable for
 Routine maintenance and drum replacement in OKI B411, B412, B423, B472, B492 printers
 Office environments with moderate monochrome print volumes
 Home or small business use for sharp text documents and invoices
 Restoring consistent print quality after drum wear appears
Key specifications
 Colour: Black (image drum responsible for transferring black toner)
 Compatibility: OKI B411, B412, B423, B472, B492 series printers
 Unit type: Image drum (separate from toner cartridge)
 Function: Transfers toner to paper to produce printed image
 Installation: User-replaceable drum unit designed for standard printer maintenance
How to use
Power off the printer and open the front cover according to the printer user manual. Remove the spent drum unit carefully, avoiding contact with the drum surface. Unpack the replacement PRINT4U image drum and remove any protective seals or covers. Insert the new drum into the printer until it clicks into place, close the cover, and power the printer back on. Allow the printer to initialize and perform any automatic drum alignment or calibration routines if prompted.
Usage recommendations
Handle the image drum by its edges and avoid exposing the photoconductor surface to direct light for extended periods. Replace the drum when print density drops, streaks appear, or the printer indicates a drum end-of-life. For best results, use with compatible toner cartridges and follow the printer manufacturer’s maintenance intervals and procedures.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All PRINT4U products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized PRINT4U service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/1909163/17424532_large.webp