Brother GTX600NB Instruction Manual page 46

(3) Place the cap fixing plate stored on the lower right side of the maintenance unit on the frame, and move the
carriage toward you until the carriage comes in contact with the cap fixing plate.
<IMPORTANT>

Be careful not to let the carriage come in contact with the protrusion on the cap.

Return the parts to the storage position.
(4) Insert the two pins stored on the lower right side of the maintenance unit into the holes marked A and B,
respectively.
(5) Turn the lever clockwise until it comes in contact with the pin inserted in A.
<IMPORTANT>

If any print head rises, unlock and reinstall the print head.
Cap fixing plate
Protrusion
Pin
3-8
Installation and preparation
Cap fixing plate
Frame
Lever