Brother GT-3 Series Service Manual page 206

3.
Pull out the Harness (4) of the Motor not to sag down so that the Harness may be damaged in mounting.
4.
Mount the Maintenance Unit. (Refer to "6-1-16. Assembling / Disassembling of the Maintenance Unit".)
Reconfirmation
1.
Turn ON the printer.
2.
Select [ Output Check ] > [ Cap Test ] in the Advanced Menu. (Refer to "3-1-3. How to go to Advanced
Menu" and "3-1-5-4. Input Check".)
3.
Confirm that the Caps should move Up/Down properly, with no errors.
4.
Turn OFF the printer and turn ON again, to initialize the Carriage position to the Maintenance Unit and
turn OFF.
5.
Attach the Maintenance Unit and the Covers. (Refer to "6-1-16. Assembling / Disassembling of the
Maintenance Unit".)
GT-3 Series
6. Replacing Parts
197