Brother GTX600NB Instruction Manual page 171

(4) Open the ink bottle and attach the supplied faucet.
<IMPORTANT>

Protect the ink on the faucet in use with a plastic bag to prevent the ink from drying out.

Do not use a non-standard funnel. Use the provided faucet. Otherwise, ink may be contaminated or deteriorated, possibly
damaging the printer.
(5) Open the ink tank lid and refill ink up to above graduation mark 4.
<IMPORTANT>

Take care not to exceed the graduation mark in 6.
Press on the operation panel. Close the ink tank lid and press
(6)
<IMPORTANT>

Be sure to close the ink tank lid once you have refilled the ink.
(7) Remove the IC stick following the instructions on screen and press
<NOTE>

Store the IC stick by attaching it to the handle of the ink bottle.

Dispose of any waste resulting from the replacement in accordance with applicable laws and ordinances.
Precautions to keep good printing quality/use printer over the long term
Faucet
Ink bottle
Lid
Ink tank
Lid
again.
.
6-3
X1036
6
5
4
3
2
1
X1070