Ricoh Aficio Color 4006, Service Manual

Page: 295 / 487

SCANNER UNIT 24 February, 1999
6-24
5. Loosen the wire clamp screw [A] and remove the scanner wire. Then loosen
the clamp screw on the side where the wire will not be replaced.
6. Route the new scanner wire as shown. Take care to thread the wire on the
pulley the correct way round. One end of wire has a ball attached to it, and the
other end has a ring.
1) Secure the first and second carriages on the scanner with 4 scanner locking
pins [B] (2 on each side).
NOTE: The correct scanner locking position is such that the scanner locking
pins slide out smoothly.
2) Loosen the wire tension bracket retaining screw [C] and remove the spring
[D] then secure the tension bracket retaining screw temporarily.
3) Place the ball located at the center of the wire in the groove on the pulley
(
•
) and wind the wire the number of turns shown in the drawing on the right
[E].
NOTE: Winding procedure: Wind two turns outward (clockwise) from the
ball at the center of the wire (up to the red mark [F]), then 4 turns
inward (counterclockwise) (up to the black mark [G]). Wind a total of
7 turns including the one for the center ball.
4) Route the end of the wire that has the ball through the pulleys as shown (
•
and
‘
), then fit the ball into the slot in the frame (
’
).
5) Route the end of the wire that has the ring through the pulleys as shown (
“
,
”
,
•
,
and
–
), then hook the ring onto the wire tension bracket (
—
).
A259R013.WMF
A259R012.WMF
[E]
[F] [G]
[B]
[C]
[D]
[A] [A]