Brother MFC-9420CN Service Manual page 197

(6) Set the back cover.
(7) Install the support plate.
(8) Close the back cover and secure the support plate with the setscrew (ST4x6, 2 pieces).
(9) Assemble the support band onto the frame with the setscrew (ST4x6, 1piece and collar).
(10) Connect the connector of the paper sensor.
Support band
(11) Secure the right side cover R with the setscrew (BT4x10, 2pieces).
(12) Install the waste toner pack PU.
Waste toner pack PU
Hinge shaft
Connector of
paper sensor
Collar
BT4x20
Fig. 6-29
Fig. 6-30
6 -2 1
Back cover
Right-side base ASSY
BT3x8
Back cover
Support plate
ST4x6
Right side cover R
BT4x10
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