Brother GTX pro Instruction Manual page 292

(23) Remove every cap from each tube, and connect the tubes to the print head.
<IMPORTANT>

To prevent the tubes from being entangled with each other, connect the innermost tube to the print head first, and make the
connection of the rest of the tubes.

Check the stamp on the print head and connect them taking care not to confuse their positions. Incorrectly connecting them
may cause the ink to leak during the circulation.
(24) Tighten the nut firmly until it stops so that each tube is fixed to the print head.
<IMPORTANT>

Be sure not to tighten the nut for part (a) by mistake.
M4
C3
Y2
Bk1
(25) Close the front cover, turn on the power.
(26) From the menu, select [Maintenance] > [Install Ink after Replacing Head] > [White], and press
Perform the work operation by following the on-screen instructions.
<TIPS>

When the white ink pouch runs low on its remaining volume of white ink, the Install Ink after Replacing Head function can
no longer get started. Furthermore, there may be cases where the pouch needs to be replaced with a new one during the
installation process of white ink. If the remaining volume is 400 g (14.1 oz) or less, prepare a new white ink pouch, follow
the instructions on the screen to replace the pouch, and activate the mode again.
(27) Take out the capping cartridge from the printer.
<CAUTION>

The bottom of the cartridge may be soiled with ink. Clean the printer on a regular basis.
(a)
4
3
2
1
Capping cartridge
Tube
Nut
W12
292
Troubleshooting
*Remove the ink clot.
Print head
.
W34
X0415
X0333