Fujitsu M4099D Reference Manual page 42

Slide the pick roller unit left and
remove it toward the upper right.
Right
ADF release levers
Wrong
Attach a new pick roller unit as
shown.
CAUTION
When attaching a new pick roller unit, do
not hunging down its head.
While holding the ADF sheet guide
assembly up, pull the ADF release
lever toward you then gently lower
the ADF sheet guide assembly.
Release the ADF release lever to
lock the ADF sheet guide
assembly into position.
CAUTION
Hold the ADF sheet guide assembly during
this process to avoid damage to the sensors.
Close the upper transport unit.
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