Brother GTX-4 Instruction Manual page 149

(6) Tighten the knob to secure the platen bearing in place.
<TIPS>

Align the center of platen fixing lever with the position as illustrated in the figure below, and secure the platen bearing in
place.
Platen bearing
Knob
(7) Insert the platen to be used and tighten the platen fixing lever.
Platen fixing lever
149
Knob
Basic printing procedures
Platen bearing
Center
position
alignment
Platen fixing lever
X0107