1. Check fuser unit wiring for pressed wiring.
2. Re-flash firmware.
3. Re-set/change memory.
4. Change HDD according to SH.
5. Change Sys board according to SH.
1. Check fuser unit wiring for pressed wiring.
2. Re-flash firmware.
3. Re-set/change memory.
4. Change HDD according to SH.
5. Change Sys board according to SH.
BR
So, must I do all there think or do one of there exactly?
Thanks
1. Check fuser unit wiring for pressed wiring.
2. Re-flash firmware.
3. Re-set/change memory.
4. Change HDD according to SH.
5. Change Sys board according to SH.
BR
I think you should replace SYS board if you can't re-flash firmware with USB .Do you have jig ?