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Ricoh FT7770 - sponge rollers for duplexing - what a Joke!

Sorry to correct above post - according to my service handbook the codes for adjusting automatic density are:
05-512 (photo)
05-514 (text/photo)
05-515 (text)

Had similar problem on a dp3580 a few years back. All I did was perform the adf eprom and sensor initialization and the problem went away 05 - 356 Have you tried this ?

Check black spacer which I think sits on a peg attatched to a gear. This develops a flat spot and exit unit falls down as you described. If you have access to Ribon it is on page 17 (staple tray ass)...

Can anyone tell me if there is a print driver that will make this unit print from Windows XP ? I have tried to install the win 95/98 driver but no good. I know some of the old HP drivers are...

I have rebuilt two fuser units for this model in the past year or so and have had problems with both. Each one of them popped the upper hr bearing and smashed the lamp. The funny this is I have just...

Anyone had copy quality issues after refilling toner cartridges ? We use katun toner and only refill twice before supplying new ones - However lately we have noticed density dropping off quite...

Try changing from text/photo mode (default) to just text mode . This has helped a number of our clients , however some required the memory expansion kit that was an option. i dont think there is a...

check toner rotating mechanism at the back could be 180 degrees out of whack

Found the problem - lamp in pressure roller blown - bit strange though no error codes and copier always warmed up okay - one to look out for

Having trouble with toner not fusing properly and rubbing off on the first 3 or 4 copies then coming good.( colour and b/w modes ) It seems to also leave offset residue that has stayed on the fuser...

Both Sharp and Toshiba have issued service bulletins regarding the improvement of image quality control and image density. Depending on how old the machines are you may need to replace the transfer...

I have this doc feeder on a 2570 that locks up intermittently when feeding in . I have replaced the feed roller and cleaned the shaft and the one way bearings inside the gears at the rear and...

We have finisher that crunches up paper in sort mode intermittently when exiting - doesnt jam and no error codes Help please
:mad:

Have customer with this machine - when print button is pressed optics carriage moves slightly with lamp on, stops then blank copy is exited from copier. No error codes apparent. Any thoughts? Cheers...

Thanks for your help guys . I will do some digging.

We have used this toner for the refilling of sharp z series copies but can no longer get it from Sarp or Katun . Can anyone suggest an alternative that can be sourced in australia Cheers