Question

what is the primary charge​

Answer 1

Explanation:

Primary charge roller, a cylinder made of metal core and conductive rubber. Its main function is to adsorb toner evenly on the drum core, and to eliminate the residual potential on the drum core.

Answer 2

Primary charge roller, a cylinder made of metal core and conductive rubber. Its main function is to adsorb toner evenly on the drum core, and to eliminate the residual potential on the drum core. ... Charged with the charging wire is relatively high, generally 6000V to 8000V.