On 16/7/20 10:07 pm, Jim GM4DHJ ... wrote:
On 16/07/2020 13:01, Harry Bloomfield wrote:
Jim GM4DHJ ... laid this down on his screen :
phoned him and he is coming out soon...no idea about warranty but
knowing my luck I will be one day over it.....I can understand it
reversing when it is coming down but going up ? .....

Sounds like it is finding an obstruction or tightness, or if not - it
is simply has the current sensor set too sensitive.

Is that door your only way in?
no I put in a SCFD to the utility room years ago ........thank god
because the box with the winder is on the outside
Where the burglars can get at it?