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How did you get on with this problem?

I have exactly the same issue on a KM284e. I have twice ordered A161N10N01 and harness does not fit the sensor assy?

No modification notices on dbox for the harness or the sensor assy? Are KM...

We have been back and changed all the clutches in the drive unit and the relay clutches plus the one in the conveying door....It lasted 2 days before coming in again...firmware up to date....
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We have a 6651ci with intermittent C1410. De curler motor error

A new Exit unit above the Fuser and Exit Unit from Bridge to Finisher has been installed. A new Bridge Unit and Bridge Unit drive...

We have this recurring code on a 951 too.

M2 motor replaced. Blades replaced and manual followed to the letter. Next step is new cleaning Assy and will check bulletin mentioned a few posts back. ...

Same problem but on ta8001i. Had a new Switchback unit a few weeks back.

Has also had bridge sensor actuators as they had gone flat.

Could be a stab in the dark...but have you tried looking at a lag in Drum drive maybe...

I'm getting coloured bands on all colour copies/prints. Black seems to work fine. I have fitted a new ITB with no change. I was thinking of going down the dev unit route as its seems to be adding...

I have a Ta266ci with the exact same issue. I have tried a new ITB but no joy. Also swapped the drum units around. I was going to order the CMY devs?

Weird thing is it will work ok with black...

Please attached bulletin regarding the original issue posted about in this thread.

Machine fixed!.......solution? A different Dev unit. Even though the one in there was only 400k old. Put second hand one in with new Dev and it's been two weeks. Before it wouldn't last a day.
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Machine was given a complete vac out and air pump was fitted about a week ago. Toner pump was only fitted about 200k ago and it's come in again for the same thing...

Other than ordering/trying a...

Went back today.

Complete Vac out of all Process units including the airflow strip in the dev unit. Re Dev'd and Toner pump and Air pump has been ordered.

Thanks for the reply, will certainly give that filter a look over tomorrow.

Hi all,

We have a Ricoh Pro 1357 which is spraying Toner/Dev.

An engineer went to it on Monday and the drum carriage and surrounding area was heavily soiled, after a Vac out he left and within...

What was the outcome of this fault?

I have the same issue. Internal finisher and exit unit are connected properly. I'm going to go back to machine with inverter sensor and refresh the firmware...

Did you find a solution to this problem. I have a machine doing the same. New magenta dev fitted last week. Now no coverage on mag roller yellow unit has done the same too. And washed out copies. The...

I have had a few of these motors fail in the past. Like yourself no reasonable explanantion why! I fitted a new one with a blob of thew white high temperature grease on it.