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Black toner cartridge in rectangular plastic housing

microMICR Corporation

microMICR Corporation MICR-THN-34A scanner supply

SKU CH-1QD8-WK4VS MPN MICR-THN-34A

Compatible MICR toner cartridge for secure cheque and document printing

  • Compatible toner cartridge for MICR printing
  • Black toner formulation for clear magnetic character recognition
  • Single cartridge unit ready for installation
  • microMICR Corporation manufactured supply item
  • First listed by manufacturer in August 2026

Compatible MICR Toner Cartridge

The microMICR Corporation MICR-THN-34A is a compatible toner cartridge designed for magnetic ink character recognition printing. It supplies black toner for cheque processing and secure document workflows. Financial institutions and businesses handling negotiable instruments will find it suited to their daily output requirements.

Replaces OEM Cartridge 34A

This cartridge replaces the original equipment manufacturer 34A supply when the installed unit reaches end of life. The jump is worth it when print quality fades or the printer signals low toner during high-volume cheque runs. It restores sharp MICR line definition without waiting for an OEM restock.

Fits Standard Printer Slots

The unit slides into the printer toner bay that accepts the 34A form factor. No additional hardware or firmware updates are required for installation. It frees up procurement time by providing a direct drop-in replacement that keeps cheque production moving.

How it compares

Measured against everything we stock in Print & Scan Accessories, at today’s prices. Recalculated every night.

Price $228.99
Pricier than about 79% of the 5,855 comparable items (median $91.99).

Specifications

No published specifications for this item yet.

Questions about this item

Will this MICR-THN-34A cartridge fit my printer that takes a 34A model?

The MICR-THN-34A is a compatible toner cartridge designated for the 34A model series, matching the mechanical and electrical interface of that slot.

What is the correct way to install the MICR-THN-34A, and what step is often missed?

Remove the cartridge from its packaging, pull the sealing tape completely out, then insert it firmly until it clicks; the step often missed is forgetting to remove the sealing tape before insertion.

How often will I need to replace the MICR-THN-34A cartridge?

Replacement is required when print quality fades or the printer signals low toner; each MICR-THN-34A cartridge is a single-use supply item.

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