Needn't new chip.
I think you can try with the Katun tone (Sharp's tone) and reset 08- 971 same as MUMMIM say if you want to save money
A SECRET

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| You can use Tosh.eS 230 toner if that cheaper.Toner is the same in it.
And you can find cheaper toner than genuine toner or Katun with same case and has new chip. | |
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