ricoh 2035 toner issue
I been looking at an af 2035 (yes i know it's an old dog) Customer put in a new toner but still asking for toner. Bottle spins toner drops into dev unit but still asks for toner.dev'd m/c but throughs up sc391 .replaced td sensor same thing. TD sensor shows toner in dev low.It seems to be stuck in a loop . Manual suggests maybe i/o board .Any idea's ...? Been working on this range of m/c for 15 years so starting to get a bit personnel . Many thanks Jon
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