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Did you check the brush behind the drum blade and the whole toner recycling system on the drum unit?

Yes.
100g
Never found it an issue.

I noticed that too.But its wrong.
Type24 has 900g and type21 has 1000g

Jams before exit as bridge/finisher or internal exit tray?
If internal tray... there is this gate that shifts inside and has rubber stops which become very sticky over time since the unit is located...

I find the best results by pouring the whole developer through fine sieve.
Best way to get rid of those lumps.

Well....try doing that(comparing parts manual) of Af1060/75 model ;)
I bet it is similar with others...not all I reckon...some definitely....
Its tottaly doable with one little change on mentioned...

I would start by comparing parts manuals
Often interesting results occure....

Toner bottle motor dead
or wrong tonner bottle,so it does not hook to the motor

Can anyone confirm there is diferent BCU in 110v Vs 220v ?
I kind of doubt it....
Thanx


EDIT:
there are different BCU part numbers for EU and USA models

Hi all,

looking for working but used BCU board for Ricoh Aficio 2090/2105
and maybe some other parts if they come from low counter mashine

Preferably EU

PM me here

Thanx!

Tried HDD format... and changed HDD ...the problem remains...

Tried HDD format...

Machine does one job...no matter if its 1 copy or 1000...print or copy the same
Does it and then it goes to Please wait....
No SC code
Any thoughts?

Thanx

@slimslob
I already did that...

@davel
So you think changing developer would help?

thanx

Hi,

this machine doesnt feed toner by itself(light copies).It does it with forced tonner supply.
When I execute TD sensor initial setting ,SC342 ocures
Changed the TD sensor and its the same....

I replaced the PCU
The nick is on the drum...can not be whiped off
I also replaced the whole dev. unit,not yust developer...

Toner is the same for all...CMYK
I have problem only with M

Charge roller is good,no damage
No SC codes
What is arc mark?

No.
Sometimes also multiple dots....

Dot on magenta drum apeared.I changed the drum..good for awhile...apeared again.
Changed the whole unit with developer and everything...good for awhile...apeared again.
Changed the drum again and...

Ha he ha

Why machine wont go to ready even if I put toner directly(manually) to the dev/drum unit?

Thanx man!
(well you know what I mean;))

Its loadning it now but doesnt do it.
At least it makes sense now.

Machine displays ADD TONER
There is toner in the bottle

I put another toner botle in and it WONT EVEN START LOADING TONER...nothing happens

I also put in another drum/dev unit..the same...wont...

Execute 7804 002 in service mode

lol indeed.
On my old monitor its hardly seen whats inside circles....printed it out and see now...

These circles seem all different to me...
Is this print or copy?
Did you check/clean the glass?