Home Repair - Tagged Questions

• When my dishwasher suddenly stopped mid-cycle it started showing an F1 error code on the display. What does the F1 error on a dishwasher indicate and what steps can be taken to diagnose and fix the issue?
• My Parryware toilet seat cover has come loose and keeps sliding around. Is this something I can fix myself with basic tools or do I need to buy a specific replacement hinge kit?
• My bedroom door has developed an incredibly loud annoying squeak. How should I properly apply WD-40 lubricant to the hinges to fix it—should I remove the pin and how much spray is enough without making a mess?