Ricoh DD 4450 - Rear Scanner Wire Replacement; Reinstalling the Rear Scanner Wire

Scanner Unit
SM 4-29 C279
Replacement
and
Adjustment
10. Screw the drive pulley to the shaft [G].
11. Screw the scanner wire bracket to the front rail [H].
12. Install the scanner wire clamp [I].
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.
4.5.10 REAR SCANNER WIRE
1. Rear cover ( p.4-10 "Rear Cover")
2. Operation panel (
p.4-6 "Front Cover, Operation Panel")
3. Exposure glass (
p.4-15 "Exposure Glass")
4. Left cover (
p.4-9 "Left Cover")
5. Scanner front frame(
p.4-25 "Front Scanner Wire")
6. Scanner left stay (
p.4-25 "Front Scanner Wire")
7. Scanner rear frame (
p.4-25 "Front Scanner Wire")
8. Follow steps 10 through 14 in the Front Scanner Wire procedure. You can remove the rear
scanner wire in the same way as replacing the front scanner wire.
Reinstalling the Rear Scanner Wire
1. Position the center ball [A] in the middle of the forked holder.
2. Pass the left end (with the ball) [B] through the drive pulley notch. Pass the right end (with the
ring) through the drive pulley hole.
3. Wind the left end [B] clockwise (shown from the machine’s front) five times. Wind the right end
counterclockwise three times.