Ricoh G147 Service Manual page 214

produces a lighter image. Use this SP to adjust the image density for printing fax
messages.
1:100% 2:87.5% 3:75% 4:62.5% 5:50%
2971 Toner Full Cnt
Counter that confirms that the contact of the waste toner full sensor is operating
normally. Execution of SP5801 initializes this value by setting it to 0. DFU
Grayscale Limit
A new feature of this machine that controls the halftone density level to prevent
2972
deterioration of the OPC. The halftone density is detected by the ID sensor, and
the machine adjusts the intensity of the LD beam according to the upper/lower
limit setting.
Grayscale Max
[0 ~ 100 / 85 / 1 step]
Defines the upper limit for grayscale.
001
A larger value allows a wider range of halftones at the pale end of the scale. If the
image contains pale areas with fuzzy borders surrounded by dark areas, reduce
this value to make the borders clearer.
Grayscale Min
002 [0 ~ 100 / 65 / 1 step]
Defines the lower limit for grayscale.
A smaller value allows a wider range of halftones at the dark end of the scale.
Gray Chk Int.
[0 ~ 1000 / 100 / 10 step]
2973
Sets the halftone operation interval in order to prevent deterioration of the OPC. If
the number of copies exceeds this setting, at the end of the job, or if the door is
opened and closed, charge correction is executed.
G147
Toner Full Sensor Count
Grayscale Maximum - Upper Limit
Grayscale Minimum - Lower Limit
Grayscale Copy Interval Check
5-24 SM