Ricoh FT5535 Service Manual page 204

Make copies with a test chart and monitor the V
supply clutch function.
Is the toner supply clutch controlled properly? (See the note at the bottom of
the page.)
Yes No
Is the voltage at CN117-2 always 24V ?
Yes
Replace the toner supply clutch.
Replace the main control board.
Is the drum charge voltage correction value for the V
the factory setting on the data sheet inside the front cover?
Yes No
If the CB high voltage supply board is the original one, store the
factory setting in SP2-003. If it is not, then store 16 in SP2-003.
Is the copier in fixed supply mode?
No Yes
Change the setting of SP2-208-001 to "3".
Reduce the value of the development bias correction for making V
(SP2-203) to make the V
Note: The toner supply clutch should turn on for about a second or a second
and a half at intervals that depend on the condition of the developer. The
toner supply clutch should not remain on for long periods, switch on/off
erratically, or stay on permanently.
FSM
No
pattern darker.
SP
6-17
value and the toner
SP
pattern SP2-003 set to
SP
SP
FT5535/4527/4522
patterns