Brother GT-341 Instruction Manual page 127

(15) Put on the gloves again. Rotate the Tube Connector (the white part over the Print Head) by 90 degrees (left), lift it straight
up slowly and remove the Tube from the Print Head (right). Connect the fitting that you removed in step (10) to the Tube.
Do not force to pull out the Tube from the Print Head, or the junction may be damaged. Rotate the Tube little by little and
move it straight up slowly.
Tube Connector
(16) Rotate the Lever to your side that fixes the Print Head.
(17) Lean the Print Head backward to the inside of the Carriage (left), hold the Knob and pull up the Print Head and remove it
from the printer (right). Keep the surface of the Print Head (Nozzles) safe, do not touch to other parts or the Print Head
may be seriously damaged.
(18) Mount the new Print Head on the printer. Fit the V-shaped groove to the Positioning Pin (right).
V-shaped groove
Surface of Print Head (Nozzl
Lever
Positioning Pin
es)
GT-3 Series
7. Troubleshooting
Fitting
117