SC 554 MP5000

[katash]

hello to all,

I've fitted a new BICU board and a second hand IOB board on this copier but the SC 554 isn't going away,i noticed it shows door open plus the code,has anyone come across this?i want to order a new IOB but i await your input first

please assist i will really appreciate on your contribution.

554	A	Fusing overheat error 1 (hardware detection)
A fusing temperature (at the end) over 250°C is detected by the fusing temperature monitor circuit in the BICU board.
I/O board (IOB) defective BICU defective

[vargue]

hi before yo bring another board detect that fuser ok . begin with fuser then take another assumptions .

regards .

[katash]

hi before yo bring another board detect that fuser ok . begin with fuser then take another assumptions .

regards .

will fit the fuser unit from a working copier and will get back to you

[katash]

cleared memory and now SC 442 shows up!

442	D	Transfer belt contact motor error
The transfer belt HP sensor detects incorrect movement of the transfer belt after the transfer belt contact motor has turned on.
Dirty transfer belt HP sensor Defective transfer belt contact motor Disconnected connector of the transfer belt HP sensor or motor Disconnected cable Defective IOB

please help!

[Eric1968]

Clearing the memory never solves a service call. Did you make a backup of all SP-settings? Take the birth certificate and reload all non-default settings, and work the problem instead of creating new ones.

If you're sure that the Fusing Unit is ok, then you have to order the boards to find out.

[ruben]

cleared memory