E00061 - Canon IMAGERUNNER 6570 Copier

There is a potential control error/there is an APC error.

If the sub code is 0001 As a result of potential control, the drum surface
potential (VL2) of the background is 200 V or
higher (i.e., causing a solid black image).

If the sub code is 0002 The primary charging output used at time of
printer output and the drum surface potential after
laser output is identified as being 200 V or more
(i.e., causing a solid black image).

Fix - Replace the potential sensor unit.
- Replace the laser scanner unit.
- Replace the DC controller PCB

Note. If you are a technician get yourself a service manual before you try anything, you can get one from eBay item # 330407696483

Good luck, keep me posted