Ricoh A318 Service Manual page 49

[A]
[C]
18. Adjust the height of the magnet catches as follows:
1) Remove the grip cover [A] (3 screws).
2) Loosen the screws of the magnet catches [B] (2 screws for each
catch).
3) Close the document feeder and tighten the screws of the magnet
catches when the rubber stopper [C] contacts the exposure glass.
19. Remove the DF main PCB cover [D] and turn off DIP switch 101-2.
NOTE: Make sure that DIP switch 101-1 is on and the other switches
(101-2, 3, and 4) are off.
20. Reinstall the grip cover (3 screws).
NOTE: Open and close the document feeder to confirm that the magnet
catches are making good contact.
21. Plug in the copier and turn on the main switch.
22. Confirm the original registration as follows:
1) Make a copy of the test sheet in platen mode (A4 width).
2) Confirm that the original select switch is set to thin paper mode and
make a copy in DF mode (A4 width).
3) Compare the registration of the copy in platen mode with that of DF
mode, and confirm that the difference is within 2.5 mm.
4) If the difference is more than 2.5 mm, remove the DF main PCB cover
and adjust VR102 to change the original-stop timing.
NOTE: Turning VR102 clockwise results in the original stopping later.
DIP SW101
[B] [B]
8-29
1 December 1990
[D]