Frequently Asked Questions

What is the MICR line this cartridge exists to print?

It is the row of stylised numbers along the bottom edge of a check — routing number, account number, check number — set in a font bank machines read magnetically. This CF283A is loaded with magnetic toner so that line prints with the signal strength those readers expect from an 83A cartridge.

What arrives when I order this listing?

One black MICR cartridge, sealed, at $82.58. There is no second box and nothing else to buy before a check run — open it, seat it, and the printer is ready for blank check stock.

How many checks does the 1,500-page rating translate into?

A check page is mostly white space, so the rating stretches a long way on accounts-payable work — vendor checks, refund checks, reimbursement checks. Dense full-page documents spend toner faster, which is why most AP desks keep this cartridge for checks and let a standard cartridge carry the paperwork.

Should I test it before a big vendor run?

Yes — print a handful of sample checks on your own stock and confirm your bank reads the MICR line cleanly before the real batch goes through. No seller can guarantee a bank's acceptance; the test batch is how you find out on your account, with your stock, on your printer.

What tells me the cartridge is finished?

The MICR line and the payee text fade together in an even gray, and the low-toner warning stops clearing. On check work, do not nurse a fading cartridge along — a pale MICR line is exactly what bank readers reject, so swap at the first sign of wash-out.

What if the cartridge turns out to be faulty?

It is covered by a 1-year warranty and 1-year free returns, so a defective unit is replaced or refunded. Help is a phone call away Monday–Friday, 9 AM–5 PM CST.

About This 83A MICR Cartridge

One CF283A magnetic cartridge, rated at 1,500 pages, built for offices that print their own accounts-payable checks on a machine like the HP LaserJet M201n. The 83A part number is the identity to trust: if the spent cartridge reads CF283A and the job is checks, this is the cartridge the job needs.

We ship from warehouses in IL, PA, GA and CA, and the shipping & returns page sets out the timing. Everything else for this printer family sits under HP in the store.