Brother MFC9100C Service Manual page 67

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Disassembling the Scanner Unit
The disassembling job of the scanner unit should be done in a clean room to prevent dust or dirt
from getting into the scanner unit.
1) Remove the four screws from the scanner top cover.
2) Separate the scanner top cover from the scanner base.
3) Turn the gear 17/97 to move the CCD unit to the right to make the following job easier.
4) Remove screw "a" and take out the CCD rail clamp. (See the illustration given on the next
page.)
5) Remove two screws "b" from the CCD idle pulley holder, then remove the CCD drive belt
from the idle pulley.
6) Lift up the CCD rail together with the CCD unit and CCD drive belt, and then disconnect the
CCD flat cable.
NOTE: When handling the CCD unit, do not touch the CCD PCB or glasses but hold the
hatched sections as shown below.
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