This is a petty annoyance with a more serious point behind it. I’ve had the joy (ahem) of working for a few places with fairly beefy printers connected to networks serving say a couple of dozen people, and so were under fairly constant use. I shall keep the manufacturer’s name under my hat for now - suffice to say they’re a big brand, reputable company which you will all have heard of - but I suspect the following practice is probably fairly widespread.
After a few weeks use, the little status display screen on the top would switch to something along the lines of “fuser unit 2317 pages remaining - order replacement part”. 2317 pages remaining until what? Is it going to self-destruct? Explode in a cloud of magenta toner dust? It’s obviously an artificial countdown, as to predict the failure of a component that precisely would require some seriously complicated monitoring equipment which would obviously be far too expensive to include in your average office printer.
What actually happens when the countdown reaches zero is... nothing. The printer just sits there blinking “replace fuser unit”, and refuses to do anything else until you comply. After the prerequisite bureaucracy and stressed budget balancing, some 3rd party printer servicing bloke appears to replace the part, has a look at the old one, and reckons it’s still got at least a couple of hundred thousand more pages worth of use left in it. You can’t reset the counter manually, and the printer recognises if you try and put the old one back in.
So does that imply that the printer company have actually gone to the trouble of putting counters in individual components, just so that they can extort another £250 (or whatever price it is) out of you for a replacement for a part that didn’t actually need replacing? Not only have they thought “we can make some money out of spare parts”, but they’ve sunk to the base level of designing in bogus lifetime counters so that the end user will think “I’ve spent 3 grand on a nice colour laser printer - I can’t afford to not buy these spare bits to get it up and running again”, and effectively holding departments hostage until the ransom gets paid. Outrageous behaviour! I can’t understand how reputable companies are allowed to get away with such a blatant scam! And what an utter pointless waste of resources. Yes, regular maintenance is good, but don’t use that as cover for your greed.
As a final peeve, I’d like to wonder out loud about all that used office equipment that gets shipped off under “re-use” schemes to developing countries after businesses upgrade their kit. Are these final end users, relying on donations of useful second-hand-but-serviceable equipment going to be able to afford a new unnecessary replacement for a part that doesn’t need replacing? Are they going to be impressed when their shiny new printer manages a measly couple of thousand pages and then sits there blinking? No. Shame on you.