Replacement Of Maintenance Unit - Brother GTX-4 Service Manual

6-1-18. Replacement of maintenance unit

Disassembly
(1) Select the [Output Check] from the Advanced menu and select the [Carriage Test] > [To Center]. Press and hold
down the power button to power off.
<IMPORTANT>

Please complete the task within 1 hour, in order to prevent the print heads from drying up.
Long-hour continuation of a head without capping may lead to non-ejection of ink-jet droplets.
Advabced Menu
Exchange Filter
Setting special work mode
Output Check
Input Check
Print Position Adjust
Carriage Test
To Cap Position
To Flushing Position
To Center
(2) Open the top cover of the main unit and remove the three screws of the encoder cover F to detach it.
2
(3) Loosen the two screws fixing the cover L.
Output Check
Wiper Test
Carriage Test
Solenoid Test
OK
6-51
Disassembly / Replacement / Adjustment