Details - Ricoh Aficio 480W Dolphin-C2 Service Manual

28 April 2005
2201 Development Bias Adjustment
001 Image Area
002 ID Sensor Pattern - Low
Duty Copy Jobs
003 ID Sensor Pattern - High
Duty Copy Jobs
004 Copy Jobs
2207 Forced Toner Supply
Press [Execute] to execute a forced toner supply.
If this switched on, this SP supplies more toner to darken light copies. For every
execution, toner is supplied one time. After doing this SP, make a copy and check the
copy density.
2208 Toner Supply Setting
001 Gain
002 Supply Capacity
003 Toner Supply Mode
SP (SERVICE PROGRAM) MODE TABLES
Sets the development bias voltage to adjust the toner
amount for the image area.
[100 ~ 1000/10V]
Sets the development bias to adjust the toner amount
for the ID sensor pattern.
[-100~-1000/10V]
Sets the development bias to adjust the toner amount
for the ID sensor pattern.
[-100 ~-1000/10V]
Determines the mode used for generating the ID
sensor pattern. See Section 6.6.3 for details.
0: Low, 1:High
Adjusts the toner supply for ordinary operations by
adjusting the GAIN *(Vsp/Vsg). DFU
[0~9/1]
This setting may require adjustment for a customer
with special needs, e.g. continuous copy jobs of
photographs.
Selects the toner supply capacity for the job load.
[0.1~2.5/0.1]
The 1 setting is good for up to about 20% coverage,
but can be set to 2 for long copy jobs up to 100
copies. However, if the image coverage is greater
than 50%, even the 2 setting may not be sufficient.
Selects toner supply mode and switches off the ID
sensor.
0: Detect Mode
1: Fixed Mode (3%)
2: Fixed Mode (6%)
If the ID sensor is damaged and cannot be replaced
immediately, set to 1 or 2 so the customer can
continue to use the machine until a new ID sensor is
available for replacement. After installing a new ID
sensor, reset to 0.
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