Brother DCP-J552DW Service Manual page 191

Assembling Note
When connecting the main drain tube and air vent tube to the ink absorber box, connect the air
•
vent tube to the upper port and the main drain tube to the lower port of the box. Connecting them
the other way around will cause a large amount of ink to overflow during purging.
• Be careful not to connect the main drain tube and air vent tube to the ink absorber box at an angle.
Doing so will cause the tube to get disconnected and leak ink. After connecting the tubes, make
sure that no ink is leaking.
• When the ink absorber box is replaced (without replacing the main PCB), follow the procedure in
Chapter 4, Section 1.14
It is also recommended to replace the flushing box and reset the flushing count as necessary since
the flushing count may also be approaching the upper limit.
to reset the purge count.
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