Ricoh mp171spf sc 302

[Gesttech]

Hi everybody

My client have a sc302 on ricoh Mp171spf. I replaced the Pcu & transfer roller, the problem still persist.
What can i do?

I check the sc 302
It mention Defective charge roller
Defective high voltage supply board
Loose connection of the PCU

I check all mention above & All ok. Sc 302 still mention on display, but i supposed it the polygon scanner sensor
when toner or pcu are inserted in machine. I'll Right or not.

Help..........


Thanks

[TonerMunkeh]

Re: Ricoh mp171spf sc 302

Have you actually changed the HVPS? Don't think the laser would be at fault.

[geardriven]

Re: Ricoh mp171spf sc 302

I agree its a high voltage problem I have had a few HV boards cracked causing this code.

[JustManuals]

Re: Ricoh mp171spf sc 302

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[rsyarcia]

Re: Ricoh mp171spf sc 302

had this problem but we change the bicu.