Brother GTX-4 Service Manual page 297

(6) Put the capping pouch in its correct position.
<CAUTION>

Avoid touching the portion (a) of cartridge. Otherwise, you may cut your hand.
<NOTE>

Close the lid while holding the slack of the capping pouch by hand.

After closing the lid, confirm that the capping pouch has been taken up to the end. When the latch of the cartridge side is
raised, the winding is complete.
(7) Close the lid, and put the capping cartridge in position inside the printer.
(8) Repeat the same process to replace the other white ink cartridge with the capping pouch.
(9) Follow the on-screen message and turn off the power.
<IMPORTANT>

Please complete the task within 30 minutes, in order to prevent the print heads from drying up.
(10) Open the front cover.
(a)
Align lines with
each other
Latch
Disassembly / Replacement / Adjustment
Place the pouch in a straight alignment with the cartridge
Front cover
6-106
X0041
Cartridge
X0201
X0050