Ricoh A172 Service Manual page 136

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10. Remove the lamp cover [A] (1 screw) and open the reflector cover [B].

Then, plug the projector lamp [C] into the socket. Then close the reflector

NOTE: The projector lamp should be inserted horizontally until it stops.

11. Remove the cap [D] from the upper right cover of the copier.

12. Run the optical fiber cable [E] between the projector control board (CN6)

and the copier through the rubber bushing [F] as shown.

13. Connect the power cord [G] to the power inlet and plug it into the wall

After plugging the power cord into the wall outlet, do not touch the

electrical components inside the projector unit other than the test

switch used in steps 14-4) and -8). Otherwise, you might receive an

electrical shock.