Brother MFC990CW Service Manual page 207

Assembling Note: When mounting the ADF unit on the document cover (see the previous
page), follow the steps below.
1) First fit the "Y" latch provided on the left rear corner of the ADF unit into the groove in
the document cover and then put the ADF unit into the document cover.
2) Before locking the ADF unit with seven "X" latches, turn the ADF & document cover
ASSY right side up.
3) Fit the rear end of the ADF cover into the hole provided in the ADF unit and then fit the
front end over the boss on the ADF unit.
4) Close the ADF cover and turn the ADF & document cover ASSY upside down.
5) Secure the ADF unit to the document cover with seven "X" latches and tighten seven
screws (five "a," one "b," and one "c" screws) in the order of
previous page.
6-23
to as shown on the
Confidential