Brother GTX-4 Instruction Manual page 138

(4) Attach the pretreatment roller to the handle (handgrip of roller).
<TIPS>

Use a commercially available handle provided with a roller that fits the pretreatment roller's inside diameter of 0.8 in. (21
mm).
0.8 in. (21 mm)
(5) Pour the diluted pretreatment into the tray, and dip the pretreatment roller in the agent so that it will be dampened
with the agent.
(6) Rub the pretreatment roller well against the scrub board of the tray and squeeze a redundant agent out of it.
Pretreatment roller
Tray
Tray
Handle (handgrip of roller)
Pretreatment
138
Basic printing procedures
Pretreatment roller
Pretreatment roller
X0089
X0090
X0091