Brother Facsimile Equipment MFC7420 - Manual (Page 83)

Confidential 5 -1 2
(5) Close the ADF unit and scanner unit.
(6) Remove the two pins and remove the ADF cover.
(7) Release the two hooks from the ADF cover and remove the pressure roller ASSY.
(8) Remove the two LF springs from the ADF cover.
Pressure roller ASSY
LF spring
LF spring
ADF cover
Hooks
1
1
3
2
3
Pin
Pin
ADF cover
Scanner unit