Brother MP-21C Service Manual page 230

<Reassembly>
Note: Secure the four screws in the reverse order to attach the Purge unit ASSY
and the Support plate.
Important: Check that the Waste ink tube is fitted correctly in the guides and goes
into the hole on the Purge unit ASSY
Purge unit ASSY
Important: Check that the Waste ink tube is fitted correctly into the three guides and
two hooks on the Platen cover.
Two hooks
Waste ink tube
ACSF sensor actuator
Waste ink tube
Fig. 3.25
Three guides
The Waste ink tube is not fitted in any of the guides and hooks.
The Waste ink tube is across the ACSF sensor actuator.
Platen cover
Fig. 3.26
III-19
Purge unit ASSY
Waste ink tube
The Waste ink tube is caught between the Platen cover and
Chassis center ASSY.
PR99072