Ricoh FT5580 Service Manual page 111

12 June 1987
Clean all corona units including the corona wires.
2.
3. Disconnect the connector [A] on the main motor to inhibit the drum
shaft from rotating during adjustment.
4. Plug a switching PCB [B] into CN3 of the TC/SC power pack PCB [C].
C o n f i r m t h a t t h e D I P s w i t c h e s f a c e t o w a r d t h e p a p e r f e e d c o n t r o l
PCB.
5. Install the drum shoe and adapter on the drum shaft with the lip to
the rear.
opening.
6. Connect the positive lead of the digital multimeter to the red lead
[D]. C o n n e c t t h e n e g a t i v e l e a d o f t h e d i g i t a l m u l t i m e t e r a n d t h e
black lead [E] to the machine ground.
7. Deactuate the front safety switch.
Route the shoe lead wire out through the development unit
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