Ricoh FT556 Service Manual page 169

31 March '87
5. Plug a switching
CN106 or CN112 of the main board [C] as
shown.
Two switching boards are required only when
adjusting the photo mode corona current,
lead edge separation current, or reverse side
transfer current.
6. Install the drum shoe and adapter on the
drum shaft with the lip to the rear.
7. Route the shoe lead wire out through the
development unit opening.
8. Connect the drum shoe and the digital
multimeter leads as follows: the multimeter
positive to the red lead clip, the multimeter
negative and the black lead clip to the
machine ground. (See next page.)
9. Open the manual feed table to keep the
Start key red
warmed up.
3-40
board [B] into
even if the machine
either
is