Ricoh C211 Service Manual page 629

2. Master Feed Miss
< Phenomenon>
2-4. The master is not clamped to the drum and the Master Feed Jam indicator blinks.
c+&
* The master is cut to a length of 19 cm and remains in the plotter unit.
* When the drum begins rotation to wrap the master, the master misfeed indicator
lights.
< Possibie causes>
1. The master clamper does not close to
clamp the master because the master
clamper action is incorrect.
* Remove
smooth
clamper
the drum unit and confirm
movement of the master
[A] by moving the sector
gear by hand.
[A]
e Countermeasure>
1. Loosen the two shoulder screws [B] of
the sector gear [C] (about 180
degrees), and move the gear con-
tinually to open and close the clamper
[A] .
When the movement of the clamper
[A] is smooth,
retighten the two
shoulder screws. Lubricate
the
clamper gear [D], sector gear [C] and
sector gear slider [E].
* Be careful not to over loosen the
shoulder screw [B].
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