Konica 654e

[antone]

Intermittent light copies glass,doc feeder,printing! First couple fine,than light copies....than good copies. FIRMWARE fine passed all test ect.any thing to add





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[eccelobo]

Re: Konica 654e

Intermittent light copies glass,doc feeder,printing! First couple fine,than light copies....than good copies. FIRMWARE fine passed all test ect.any thing to add





Sent from my SM-N950U using Tapatalk

Is it doing so for all colors? If so, I'd check the 2nd transfer roller.

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[antone]

Re: Konica 654e

Its B/W....and I did check 2nd transfer roller ect

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[Bernard]

Re: Konica 654e

I would check the transfer unit ... retraction mechanism. Maybe swap it out.

[copyman]

Re: Konica 654e

If it's only B&W I would look at the black imaging unit causing it, drum or the developer.

[blackcat4866]

Re: Konica 654e

Yup, your drum will start to get primary charge voids around 500K. =^..^=