Brother GTX-4 Service Manual page 486

5.
(a)
(b)
Check that the two illustrated areas (b) and (c) are straight.
CAUTION
Be careful not to touch area (a) illustrated above. Otherwise
you may be injured.
6.
(c)
X0124
Stick the expiration date seal supplied with the ink pouch on
the front side of the ink cartridge, and install the cartridge into
the printer, matching it to the corresponding color slot.
TIPS
If you are using only color inks, set a
maintenance solution pouch to the position W12
and W34.
K Y
C M
W12 W34
X0018
14