Cut the double-sided adhesive tapes (A) with a utility knife, then remove the upper cross-member cover (B).
Adhesive tape:
Thickness 2 mm (0.08 in.)
Width 18 mm (0.71 in.)
Length 25 mm (0.98 in.)
Scrape off the remaining double-sided adhesive tape from the upper cross-member, then clean the upper cross-member surface with a sponge dampened in alcohol.