Brother GT-341 Instruction Manual page 129

(24) Mount the Plastic Cover over the Carriage PCB. Put it on the Carriage PCB in curl (left), and make the Condenser (big
black part on the Carriage PCB) go through the hole of the Plastic Cover (right).
(25) Put the Plastic Cover so that the fold at the back should cover the metal plate under the Carriage PCB.
(26) Put the two screws through the holes on the front side of the Plastic Cover (left), and apply the silicone tubes to the
screws that were removed in the step (13).
(27) Pu t the claws on the Plastic Cover that were removed in the step (12) (left),
(28) Push the Stop Lever to release the lock when you close the Front Cover with both hands.
(29) Turn ON the printer.
(30) Remove the Filter Cartridge and insert the Ink Cartridge.
(31) Select [ Maintenance ] > [ Initial Cleaning ] from the menu and load the ink.
(32) Execute the Normal Cleaning for all the Print Heads so that the surface of the Print Head may be dried.
(33) Print Nozzle Check Pattern to confirm if the replaced Print Head works OK. (See "7-2-3. Checking Print Quality with
Nozzle Check Pattern").
and connect the Harness.
GT-3 Series
7. Troubleshooting
silicone tubes
119