Ricoh LDD250, Service Manual

Page: 207 / 459

MAIN DRIVE AND IMAGE UP/DOWN SHIFTING DRIVE SECTION
C262/C265 3-132 SM
9. Make sure that the image shift arm [H] is in the home position. To do this, align
the hole in the upper plate [I] with the elongated hole in the image shift arm (as
explained in step 2).
10. Push the image up/down shift drive unit [J] against the image shift arm sector
gear, and secure the unit ( x 3, x 3).
NOTE: 1) Ensure that the unit is set without any play.
2) Do not push on the unit too strongly. Ensure that the image shift arm
moves smoothly after securing the unit. If it does not, SC303 will be
displayed at power up.
11. Install the main drive timing belt on the main motor shaft, and re-attach the
parts in the main motor area. (Refer to steps 5 through 15 of the Disassembly
procedure.)
12. Remove the positioning shaft (this was inserted in step 5 of the reassembly
procedure).
C262R135.WMF
[H]
[I]
[J]