Ricoh FT4460 Service Manual page 181

Mode No.
64 Black Toner
Density Level
Check
*65 Black
Developer
Conditioning
*66 Drum Initial
Setting
67 Drum (Vr)
Correction
Ratio
68 Drum Type
69 Vr Forced
Detection
70 Color Toner
Supply
Amount
(Fixed Mode)
71 Sorter Opera-
tion
Displays the black
toner density level
in initial condition
(SP65).
Used to condition
the black developer.
Used to set new
drum condition.
Displays L values
(Vr correction ratio).
Selects the Max. Vp
value according to
the type drum. Nor-
mally this should be
"0".
Detects Vr value to
be forced, and cor-
rects the lamp, grid
and bias voltages
according to the Vr
correction ratio.
Selects the color
toner supply ratio.
Enables sorter
operation.
Data
Factory
Setting
0
1
2
3
4
100 - 89 (0)
88 - 76 (1)
75 - 62 (2)
61 - 38 (3)
37 - 0 (4)
0: 14%
1: 7%
2: 21%
3: 28%
0: No
1: Sorter
4-21
28 February 1989
Comments
Press "#" key to
display the level (0
to 4).
0: 12 - 15
(Vsp/Vsg%)
1: 0 - 7 (Vsp/Vsg%)
2: 8 - 11 (Vsp/Vsg%)
3: 16 - 21
(Vsp/Vsg%)
4: 22 - (Vsp/Vsg%)
Buzzer sounds 5
times after black
developer con-
ditioning (20 cycle)
is completed.
Press # key to con-
dition. Buzzer
sounds 5 times
after drum con-
ditioning mode is
completed.
L = Vrp/Vsg x 100
0
0