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antone
04-16-2018, 03:50 AM
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
04-16-2018, 10:06 AM
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 TapatalkIs it doing so for all colors? If so, I'd check the 2nd transfer roller.

Enviado desde mi SM-G920V mediante Tapatalk

antone
04-16-2018, 01:17 PM
Its B/W....and I did check 2nd transfer roller ect

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Bernard
04-16-2018, 05:22 PM
I would check the transfer unit ... retraction mechanism. Maybe swap it out.

copyman
04-16-2018, 10:39 PM
If it's only B&W I would look at the black imaging unit causing it, drum or the developer.

blackcat4866
04-17-2018, 12:52 AM
Yup, your drum will start to get primary charge voids around 500K. =^..^=

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