2.11.6 Replacing the feed, transport and reverse motors
1. Turn off the main switch, and remove the ADF rear
cover (7 plated screws).
CAUTION
The ADF rear cover is made of metal. So, the
cover may touch electric elements on the
boards shorting them out when you remove the
cover. Be sure to turn off the main switch when
you remove the ADF rear cover.
2. Remove the blower control board for the reverse
motor and ADF control board for the feed and
transport motors.
CAUTION
• Before installing the ADF control board, be
sure to connect the three connectors on
both the front and back side of the board.
• Be sure not to damage electric elements on
the boards.
• Be sure not to cut the harnesses by pulling
the boards or rubbing the harnesses with
the edges of any brackets or plates.
• Do not pull the fiber optics cable when you
disconnect it from the ADF control board.
Grasp its connector using pliers and pull it
out.
3. Disconnect the motor connectors and remove the
fixing screws.
4. Replace the motor and reinstall in the reverse
order.
CAUTION
Fix the motor in a proper position to prevent
excessive tension on the timing belt. If the
tension is too strong, the motor shaft may be
broken. When the motor is reinstalled, be sure
to follow "Adjusting the motor belt tension"
below.
Blower control board
Reverse motor
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