Lanier LD 645C

Badge engineering works in your favor with the Lanier LD 645C: under the Lanier nameplate sits the same A3 color multifunction engine Ricoh sold as the Aficio MP C4000, a floor-standing print, copy, scan and fax system for departmental color. Identical hardware means identical toner — the black cartridge here is 841284, at roughly 23,000 pages, and the color slots take 841287 cyan, 841286 magenta and 841285 yellow at roughly 17,000 pages each. Because these are compatible cartridges rather than badge-branded ones, they cost far less than the equivalent sold under the Lanier label.

A departmental machine like this lives on black output — reports, forms, correspondence — with color layered on for covers, charts and client material. The shared engine family is the practical story: one cartridge set serves a whole clan of Ricoh, Lanier and Savin machines, so the toner you buy for the LD 645C is a mainstream, easy-to-source item rather than an oddball badge-only part.

Toner Cartridges for Lanier LD 645C

Cartridge	Color	Page Yield
841284	Black	Approx. 23,000 pages
841284 — 2 Pack	Black	Approx. 23,000 pages per cartridge
841284 — MPC4000 2 Pack listing	Black	Approx. 23,000 pages per cartridge
841287	Cyan	Approx. 17,000 pages
841286	Magenta	Approx. 17,000 pages
841285	Yellow	Approx. 17,000 pages
841287, 841286, 841285 — 3 Color Set	Cyan / Magenta / Yellow	Approx. 17,000 pages per cartridge
841284, 841287, 841286, 841285 — 4 Color Set	All four colors	Black approx. 23,000; colors approx. 17,000 pages
841284, 841287, 841286, 841285 — 5 Color Set	All four colors, extra black	Black approx. 23,000; colors approx. 17,000 pages

This page also stocks cartridges listed for the sibling Aficio MP C4501:

841452 — Black 2 Pack (page yield: see product page)
841452 — Black (page yield: see product page)
841455 — Cyan (page yield: see product page)

Which cartridge should you buy?

For most LD 645C owners the black cartridge is the recurring purchase, and the 841284 2-pack is the economical way to cover it: one in the machine, one on the shelf, no emergency orders. Colors behave differently — they drain unevenly depending on what your department prints — so singles make sense day to day, changing 841287, 841286 or 841285 only when its slot runs dry. Reserve the 4-color set for the moments when the machine is new to you, freshly serviced, or reporting several low colors at once; it refreshes the whole set in a single delivery and costs less than the same four cartridges ordered separately.

Chip, toner and everyday use

Every cartridge on this page is chipped for the engine family, so the LD 645C accepts it without complaint and keeps its toner-level reporting honest. Swap cartridges with the machine powered and idle, pull the sealing tape straight out, and push the unit home until it clicks. Quoted yields rest on 5% page coverage; a department printing dense color reports will see lower counts, which is expected arithmetic rather than a short-filled cartridge. When a cartridge nears the end and pages start to thin, rocking it gently end to end redistributes the remaining toner and usually restores density for a while. Keep spares sealed in their boxes until fitting day.

Frequently Asked Questions

Is this the same toner the Ricoh Aficio MP C4000 uses?

Yes. The LD 645C and the MP C4000 are the same engine wearing different badges, and the cartridge set is shared: 841284 black, 841287 cyan, 841286 magenta and 841285 yellow. A cartridge bought for one machine fits the other.

How many pages does the black cartridge print?

Around 23,000 pages at 5% coverage for the 841284 black, and around 17,000 pages for each color. Heavy graphics coverage lowers the count; plain office text can push it higher.

What happens when only one color runs out?

Only that slot needs a cartridge. The LD 645C will keep printing with the remaining colors and black, so there is no reason to replace a color that still has toner in it.

Are these original Lanier cartridges?

No — they are compatible replacements matched to the original fit and yields, which is where the saving comes from. Each is covered by a 1-year warranty and 1-year returns.