Xerox color 560 yellow missing

[mshabban]

Hello all, am having a challenge with a 560 which intermittely loses yellow ,i have reseat the ros cables ,ckeand the ros ,exchanged developer tanks but all in vain ,any help will be much appreciated.

[adriansto]

Re: Xerox color 560 yellow missing

Hello all, am having a challenge with a 560 which intermittely loses yellow ,i have reseat the ros cables ,ckeand the ros ,exchanged developer tanks but all in vain ,any help will be much appreciated.

What about drum module , bias contact on developer module , btr1 from IBT assy ?

[mkdirs]

Re: Xerox color 560 yellow missing

i think that you have yellow Dev gearbox broken

[chubblies]

Re: Xerox color 560 yellow missing

Check the drum gearbox, swap it with another colour and see if the fault follows

[mshabban]

Re: Xerox color 560 yellow missing

Check the drum gearbox, swap it with another colour and see if the fault follows

Thanks guys for all the support ,much appreciated

[mshabban]

Re: Xerox color 560 yellow missing

Check the drum gearbox, swap it with another colour and see if the fault follows

Thanks guys ,but u know i have changed the developer tanks module assembly with all drums in but all in vain,i have also changed the yellow drum motor ,and the power supply but still all in vain