The clean lint filter led is not an error code this is just a reminder to clean the lint screen before starting a new cycle. If your dryer has a failure of some kind the best way to diagnose the problem is to put the control into a test mode. The leds on the control will flash & beep the error code information. Once we have the error code we will have a direction to head into. I am attaching instructions from the service manual explaining the test mode set up, error code list & troubleshooting with repair tips.
to the dryer before attempting access.
If you do not feel confident repairing this problem yourself, then you can have it repaired at your home by a Sears technician. Here is a link for the website:
Sears Home Services
SAFETY NOTICE: Be sure to disconnect power to the appliance before performing any repairs. If you are not comfortable with doing any voltage checks that might be recommended, please contact your local service provider for repairs. Be aware that there could be sharp edges inside the appliance that could cause cuts or other injuries to yourself or others.