Panasonic 7735 error code problem know how to solve the"error Code" of the copier. please help.

on the 8020 it depends on what the code is. there is usualy a good reason why it is giving an error code. some codes can be reset ei fuser codes (E 04_xx)
If you could please supply me with the correct code then i might be able to help you.

Error code U-6 means the door on the RHS of the machine is not closed properly.

clean sensor beside drum then switch on machine with white paper on glass.

E 1- 41 Optics fan B not working

E3 - 01

What are you tring or want to reset? Try the rest botton on the control pannel. Or give some more info. like the error code being displayed, then I may be able to help.

That could be a few things. Your corona wires might need replacing. Something with the middle transport section, where one of the corona assemblies is at, is not making contact properly. Or it could be the high voltage power supply.

press and hold paper tray,zoom down,1 simultaniously you will enter in programe.F will come on display press 6 it will appear F6 press stark key change the value and then start key to exit the program press and hold these keys paper tray,zoom down stop key

Waht error code?

did you tried to restart the copy machine or to disconnect it from electricity for few minutes?