There may not be enough toner, or you could have a false message.
Make sure developer station handle (which you pulled to the right when toner was installed) is closed OK.
Be carefull with a new toner cartrridge that it doesn't overflow.
I'm forwarding this question to the comp.periphs.printers newsgroup, as we have not had this problem in over 600 NEC 800 series
> My NEC Silentwriter LC 890 has a "no cartridge" error when I try to go thru a set-up test or after I try to print. I would very
> much appreciate your help. Is there any way I can over-ride this error message? It just won't print, but there is toner
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