Scanner Unit
SM 4-16 D017/D018/D019/D020/D084/D085
front track of the right pulley [J] and the front track of the movable pulley [K].
Do not attach the scanner wire bracket with the screw at this time.
7. Remove the tape from the drive pulley.
8. Insert a scanner-positioning pin [L] through the 2nd carriage hole [M] and the left holes
[N] in the front rail. Insert another scanner positioning pin [O] through the 1st carriage
hole [P] and the right holes in the front rail [Q].
9. Insert two more scanner positioning pins through the holes in the rear rail.
10. Screw the drive pulley to the shaft [S].
11. Screw the scanner wire bracket to the front rail [R].
12. Install the scanner wire clamp [T].
13. Pull out the positioning pins.
Make sure the 1st and 2nd carriages move smoothly after you remove the
positioning pins. Do steps 8 through 13 again if they do not.