Riso RP-255, Technical Manual

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FIRST PAPER FEED SECTION
[4 -10 ]
A
B
D
C
F
E
G
2. Removing the Paper Width Potentiometer, Paper Detection Sensor,
and Paper Size Detection Sensor
(1) Remove the paper feed tray unit.
(2) Remove the E-ring and remove the adjustment dial [A].
(3) Remove the E-rings [C] and bearings from both sides of the slide shaft [B].
(4) Remove the shoulder screws (2 pcs) [D] and remove the paper-feed mounting plate [E].
(5) Remove the paper-feed-tray bottom front cover [F] (bind, M4 x 6: 4 pcs) and paper-feed-tray
bottom rear cover [G] (P tight, M3 x 8: 3 pcs).
(6) Unplug the connector and remove the paper detection sensor [H] while expanding the mounting
clips.
(7) Unplug the connector and remove the paper size detection sensor [I] while expanding the
mounting clips.
(8) Pemove the mounting screws (P tight, M3 x 8: 3 pcs), unplug the connector, and then remove the
paper width potentiometer [K] together with the potentiometer base [J].
A: Adjustment dial
B: Slide shaft
C: Bearing
D: Shoulder screw
E: Paper-feed mounting plate
F: Paper-feed-tray bottom front cover
G: Paper-feed-tray bottom rear cover H: Paper detection sensor
I: Paper size detection sensor
J: Potentiometer base
K: Paper width potentiometer
L: Spur gear
M: Potentiometer shaft
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