Brother P-touch QL-700 Service Manual page 24

(4) Push the ribs of the upper cover inward, and remove the two bosses of the top
cover ASSY.
Bosses
4a
Ribs
Upper cover
Fig. 3.4-3 Removing the Thermal Tape and the Top Cover ASSY (3)
(5) Turn the top cover ASSY, and align the tab of the boss with the groove of the link
lever, and then remove the link lever from the top cover ASSY.
Boss
Link lever
Fig. 3.4-4 Removing the Thermal Tape and the Top Cover ASSY (4)
Top cover ASSY
4b
4a
Rib
Tab
Groove
III - 6
4b
Rib
Upper cover
Top cover ASSY
Top cover ASSY