Kyocera TASKalfa 3050ci - Responding when Error Messages

2LK/2LN/2LM/2LC
1-5-58
10. Remove eight screws.
11. Remove the power source PWB.
12. Check or replace the power source
PWB and refit all the removed parts.
Figure 1-5-91
Screws
Screw
Screws
Screws
Power source PWB