The LG RC7064A1Z/B1Z/C1Z Dryer has some known problems that occur often. Here are some easy to do solutions for the problems or error codes your LG might be giving you.
The LED displays an error message indicating the door is open.
The drum light does not work.
The 'Clean Filter' lamp flashes, indicating a possible blockage.
Clothes are coming out of the dryer covered in fluff.
SmartDiagnosis™ function is not working due to the appliance not powering up.
Child lock is enabled, disabling all controls except child lock and power buttons.
The Anti-Crease function prevents creases in laundry not unloaded promptly.
The laundry lamp may flash 'Empty Water' due to a full water container.