On 04/03/2019 03:24 AM, Ali via cctalk wrote:
Thanks for that tidbit. I didn't realize that a HV
failure
would not produce any error codes. If that is the case
looks like I am recapping a board. Out of curiosity what
symptoms were you getting?
Nope, I think there is some sort of self-check on the fuser
thermistors, but the corona supply is open-loop on most
printers. There is also a self-check on the laser, as the
beam has to hit a sensor to start the timing of the pixels.
So a failed laser or polygon motor will cause an error.
Good luck with it!
Jon