Black page (the whole printed manuscript is black).
Time:
Nov 14,2023
Source:
Author:
Reason:The corona wire is broken; the primary charge roller is not assembled or not assembled properly; the contact between the conductive rack or conductive steel sheet of the primary charge roller is poor.
Solution:Replace the corona wire; reassemble the primary charge roller; reassemble the conductive rack or conductive steel sheet of the primary charge roller and check the conductive contact point inside the machine.