Congratulations! You made it to step 9! This is where things get real.
Use your trusty toaster troubleshooting flowchart:
Consult the Toaster Repair Manual (available in PDF format only)
Call in a professional (aka, your dad)
Try unplugging the toaster and plugging it back in
Tap it gently with a spoon
Regularly clean the toaster's heating coils
Use a toaster cover to protect it from dust and debris
Upgrades