Brother MFC-J6510DW Service Manual page 196

Second side scanning CIS unit*
(25) At the rear end of the CIS glass, press the stopper's latches down and remove the stopper
inwards.
(26) Remove the CIS glass (the mask plate on the simplex scanning models).
Note: When removing the CIS glass, take care not to stain it with dust or fingerprints. If it
is stained, wipe it off with a soft, dry cloth. Also take care to prevent foreign materials from
getting into the CIS unit.
(27) Take the second side scanning CIS unit out of the upper ADF chute, taking care not to drop
the CIS spacers.
Note: Take care not to lose the CIS spacers.
(28) Remove the CIS springs.
(29) If the CIS sponges need to be replaced, peel them off.
CIS spacer*
CIS springs*
CIS glass*
Latches
(Rear)
Stopper
Upper ADF chute
CIS sponges*
Stopper
Upper ADF chute
CIS glass*
(Mask plate on simplex scanning models)
3-71
*For duplex scanning models
CIS spacer*
Second side scanning CIS*
* For duplex scanning models
(3_036)
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