Brother GT-3 Series Service Manual page 234

14. Connect the Filter Assy.
Insert the Joint softly by hand and rotate it by 30-45 degrees.
<Note> Confirm the connection; there may be cause loose (slow) ink introduction or missing nozzles.
15. Connect the Tube on the Print Head.
Insert the Tube Connector (2) to the Tube; insert the Tube slowly and straight to the Print Head (left
figure). Confirm that the edge of the Tube can reach to the Print Head. Rotate the Tube Connector (2) by
90 degrees (right figure) to fix the Tube.
16. Remove the gloves.
17. Push the Stop Lever to release the lock when you close the Front Cover with both hands and then turn
ON the printer.
18. Load the White Ink. Remove the Filter Cartridge and insert the well-agitated White Ink Cartridge to the
slot.
19. Select [ Maintenance ] > [ Initial Cleaning ] and the replaced Print Head [ White-1 (or White-2 to
White-4) ] from the menu and load the ink.
20. Print the Nozzle Check Pattern to confirm the print quality. (Refer to "7-2-3. Checking Print Quality with
Nozzle Check Pattern" and "7-2-1. Procedure for solving the Print Quality Problems" in the Instruction
Manual. )
<Note>
There may be air coming from the joint part of the Filter after you replace and find missing nozzles in
operation. Confirm if the Tube is filled with ink with no air, if the ink is filled to the replaced Print Head, if the
connection of the top and the bottom of the Filter is firmly fixed. Execute the previous steps 19 and 20 to
re-load the ink.
Screw softly with hand.
GT-3 Series
6. Replacing Parts
(2)
225