Snaprep:1559-the door has a loud screech ~~~~~ Snaprep:1559-the door has a loud screech     Check and confirmed squeaking noise when doors are closing & opening due to rubber mating strip rubbing.Clean up J-rails ,guide rails & mating strip,ok.No futher squeaking noise observed.Door s ,cyclic & function test ok. Done by Arthur Sam. 14/10/22