Sharp AR-5316/5320 Toner light (Reset?)

[Guest]

1 ) Is it posiible to reset the toner light to 0....
2 ) rig the toner circuit chip to reset
3 ) Where i could buy just the toner circuit chip

FYI: Katun toner Ar-160/200 refill works in the 5316

any answers can be sent to [email protected]

Thanks!