Citizen iDP-3210, Service Manual

Page: 11 / 46

iDP-3210 Service Manual
CITIZEN 11/46
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Remove the black mark sensor (option) from the upper cover.
(1) Remove the upper cover.
(2) Bend the claw on the reverse side of the upper cover shown by an arrow mark to remove the edge of
the circuit board on the cable side,
(3) Remove the cable from the upper cover.
(4) When removing the circuit board, be careful not to damage the two projections of the case that hold
the edge of the circuit board.
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Remove the roller from the upper cover
(1) Bend one of the roller shaft fixing blocks to the outside as sown by arrow marks to remove the roller shaft.
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Dismantle the platen roller.
(1) Remove the E ring on the platen gear side.
(2) Remove the platen gear and platen bushes. (In reassembling, set the notch on the circumference of
the platen bush to the projection on the side of the paper guide.
(3) Remove the E ring on the opposite side, and remove the platen bushes.
(4)Remove the end of the platen roller (the side opposite to that with a D-cut) from the paper guide.