(23)Move the Head/carriage unit to the position shown in the figure and remove it from
the opening of the Upper cover.
(24)Close the Document scanner unit.
(25)Remove the CR timing belt from the Head/carriage unit.
Head/carriage unit
23b
23a
Opening
Fig. 3-17
Fig. 3-18
3-43
Head/carriage unit
Upper cover
CR timing belt
Confidential