Brother MFC-J6510DW Service Manual page 186

ADF rear cover
(8) Pull the lock arms provided on the underside of the document cover outwards and release
latch "a" of the ADF rear cover. Then release latch "b" from the document cover.
(9) Open the ADF cover.
(10) Release latch "c" at the center of the ADF rear cover from the top with the tip of a flat
screwdriver, then remove the ADF rear cover from the upper ADF chute.
Latch "c"
Latch "b"
Document
cover
Viewed from the bottom
ADF rear cover
Latch
ADF cover
Lock arms
Viewed from the bottom
Latch "a"
Upper ADF chute
3-61
Document cover
Latch "a"
Document cover
(3_028)
Confidential