Sc 402 ricoh 2075 - Ricoh Aficio 1075 Copier

SOURCE: when i start ricoh ft7660, an error appears code

sc-402 - transfer current leakage
Transfer belt defective . poor contact at transfer bias roller

SOURCE: How can I solve sc

There is what is called a drun potential sensor. Obviously located in the area of the drum unit . Most of the time cleaning it will resolve the issue

SOURCE: i have a copier ricoh 2075 and the proble code is

you either have an invaid ip address or your nib or controller board is bad