Toner cartridge OKI ES3640a3/ES3640Pro Yellow – original, yield 16,500 pages

Original OKI Yellow toner cartridge for ES3640a3 and ES3640Pro printers, designed to deliver consistent yellow toner for mixed-colour office documents, marketing materials and high-volume print jobs. The cartridge provides a specified colour toner yield of 16,500 pages and is intended for use in colour laser printing environments where predictable page yield and stable colour reproduction are required.

Advantages

This original OKI toner cartridge is manufactured to match the colour output and reliability of OKI ES3640a3 and ES3640Pro printers. It ensures stable yellow colour density across long print runs and helps maintain consistent colour balance when used together with the other colour cartridges. The cartridge is engineered for high-volume use and contributes to predictable page yield, minimising interruptions for replacement during extended printing tasks.

Suitable for

• Printing colour reports and office documents with accurate yellow tones
• Marketing materials and flyers that require consistent colour reproduction
• High-volume departmental printing where extended page yield is important
• Mixed-colour print jobs produced on OKI ES3640a3 and ES3640Pro printers

Key specifications

• Type: Original yellow toner cartridge
• Compatible printers: OKI ES3640a3, OKI ES3640Pro
• Printing technology: Laser
• Colour: Yellow
• Declared page yield: 16,500 pages (at standard coverage)

How to use

Install the cartridge in accordance with the printer manufacturer’s instructions: open the front cover of the OKI ES3640a3 or ES3640Pro, remove the empty cartridge, and insert the replacement until it clicks into place. After installation, close the cover and allow the printer to initialise. For best results, handle the cartridge by the designated grip areas, avoid touching the drum or exposed components, and follow any on-screen prompts for calibration or colour alignment.

Usage recommendations

Store the cartridge in a cool, dry place away from direct sunlight and extreme temperatures. For consistent colour output, use original OKI consumables in combination and perform regular printer maintenance such as cleaning and calibration according to the printer manual.