Tuesday, December 15, 2009

Why does old toner in a laser printer need to be discarded before refilling with new toner?

What is reason behind discarding old toner?Why does old toner in a laser printer need to be discarded before refilling with new toner?
An Old toner is actually being a petroleum product %26amp; is actually a threat to environmental conditions. So they're discarded generally. Refilling is certainly a good option.

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