Brother GT-3 Series Service Manual page 233

6. Replacing Parts
8.
After washing with air bubbles, when the peep sounds ring, the message [ Insert Filter Cartridge ] is
indicated on the Control Panel. Remove the Maintenance Cartridge of the W1 position and insert the
Filter Cartridge and press the OK button. The air from the Filter Cartridge flushes the bubbles inside the
Tube.
9.
With the peep sounds, the message [ Insert Maintenance Cartridge ] is indicated on the Control Panel.
Press the Stop Button to cancel the rest.
10. Turn OFF the printer, and open the Front Cover with both hands until it is locked with the stopper.
11. Put on the gloves. Cover the Print Heads and the Carriage with a soft and clean cloth (1) so that the ink
may not make them dirty as well as some parts may not drop inside the printer.
(1)
12. Rotate the Tube Connector (2) (small white part over the Print Head) by 90 degrees (left figure), lift it
straight up slowly and remove the Tube from the Print Head.
Remove the Tube Connector (2).
(2)
13. Remove the Filter Assy mounted on the printer.
Disconnect the connection by rotating the top of the Joint.
224
(2)
GT-3 Series