Brother TD-4000 Service Manual page 51

(4) Pull the harness out of the hole of the machine.
(5) Remove the one screw and release the pin of the panel cover from the cutter unit
ASSY. Remove the panel cover from the machine while lifting up the upper side
of the panel cover to the direction of the arrow.
Pin
Screw
Hook
(6) Remove the one screw and release the pin of the front side cover from the cutter
unit ASSY. Remove the front side cover from the machine while lifting up the
upper side of the front side cover to the direction of the arrow.
Front side cover
Hook
Screw
Cutter unit ASSY
Panel cover
Figure 3.4-32 Removing the Panel Cover
Pin
Figure 3.4-33 Removing the Front Side Cover
III - 26
Harness (SB PCB ASSY)
Hole
Cutter unit ASSY