Ricoh Gestetner 5450, Service Manual, Page: 285 / 315

MAIN DRIVE AND IMAGE UP/DOWN SHIFTING DRIVE SECTION 1 July, 1998
6-94
Fine adjustment using the special tools
NOTE: The tools are available as a
service part. The part number is
#C229 9000 (three parts as a
set).
18. Make sure that the drum drive disk
is in the home position by setting
the drum drive securing tool [A].
NOTE: If the special tool is not
available, align the
elongated hole in the drum
drive disk [B] with the shaft
[C] below it, as shown.
19. Install the drum unit in the machine.
20. Close the front cover, connect the
power plug, then turn on the main
switch. The up/down image shifting mechanism will initialize.
NOTE: This procedure is needed to return the image shift arm to its home
position. If the image shift arm is not returned to home position exactly
in this step, correct positioning for each main drive part will not be
obtained.
21. Turn off the main
switch, and disconnect
the power plug.
22. Remove the drum and
again set the drum
drive-securing tool [A].
23. From the rear, loosen
the two screws [D] to
allow the pressure
cylinder drive gear to
turn freely.
NOTE: Do not remove
the screws.
C229R081.WMF
C229R025.WMF
[A]
[B]
[C]
[D]