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For Technical Assistance Please Call Toll Free 1-877-4BROTHER Email: tsupport@brother.com Changing the Ink Tubes 1. Make sure the GT-3 is not in the middle of any operation. 2. Select head replacement from the maintenance menu, and choose the color tube to be replaced and press okay.
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8. Remove the tube from the needle, and remove the needle (17mm wrench) and clean/flush the needle. 9. Once the tube is completely removed, take off the spiral, middle tube holders, and middle tubes, and tube clamp. 10. Mark the new tube according to the tube diagram. The new tube will come with a coupling.
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11. Attach the parts taken off from step 9. 12. Start attaching the new tube starting with the print head side first, then proceeding with the middle tube holders, and ending with the needle. Take note that the middle tube holder and middle tube should be installed opening to opening. 13.