Ricoh FT5535 Service Manual page 172

10.4 TONER DENSITY ADJUSTMENT (SP2-203)
When:
Purpose:
How:
SP2-203: V Pattern Bias
SP
Setting Black Toner Density
1 Low
2
3
4
5
6 Normal
7
8
9
High
10
1. Enter SP2-203.
2. Change the setting displayed in the reduce/enlarge indicator with the numeric
keys. Determine the new setting from the above table.
3. Leave this SP mode.
FT5535/4527/4522
If a customer wants to change the overall image
density.
To change the proportion of toner by weight in the
developer.
SP2-203 changes the development bias used for
making the V pattern.
SP
Image Density
Light
Normal
Dark
5-56
Development Bias Voltage for
the ID Sensor Pattern
+100V
+80V
+60V
+40V
+20V
± 0
–20V
–40V
–60V
–80V
FSM