Ricoh FT7770 Service Manual page 226

Remove the scanner drive pulley pin, the scanner drive pulley clamp,
24.
and the pulley clamps.
Remove the front and rear second scanner positioning clamps.
25.
26. Hook up the wire tension springs [A].
27. Tighten the front and rear scanner pulley brackets [B] (2 screws each).
Slide the second scanner manually several times to ensure proper move-
28.
ment.
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April, '89