Ricoh FT4460, Service Manual, Page: 96 / 413

28 February 1989
F I X E D S U P P L Y M O D E
S P m o d e N o . 3 2
S e t v a l u e
0
1
2 3
T o n e r s u p p l y r a t e
7 % 3 . 5 % 1 0 . 5 % 1 4 %
B l a c k t o n e r
2
1
3 4
S U
p p l y l e v e l
Black:
Toner is supplied every copy cycle according to the supply mode selected by
SP Mode #32. The toner supply clutch is de-energized when Vsp is lower
than 1/8 Vsg in black copy mode (threshold voltage in color copy mode).
The clutch ON timing of the fixed supply mode is determined by the input data
of SP Mode #32 and the selected paper size.
2-43