| E7-80 & E7-90 is a faulty MFP, not the PCU board. The problem is the ICU component of the MFP. Has nothing to do with the PCU board. Seen it many times on the C-Jupiter machines.
Also, your firmware is VERY old. We are up to 02.11.J0 for that series. I haven't seen firmware so old for many years. I can send you this if you need it. Fixes alot of issues. We were on 02.10.J0 for about 10 months, only just gone to 02.11.J0 recently. |