User`s manual

the inside of the shell. Note that the black washer has internal fins that mate
with the end of the slotted bolt.
Insert the self tapping screw into the washer and screw it in. Avoid over-
tightening.
Use a coin to tension the springs on each side by turning the head of the slotted
bolts with a coin. Avoid over tensioning. Test the Auto Lift mechanism after
each adjustment. Usually turning the screw a few ‘clicks’ or about 180 degrees
gives perfect results.