Service manual
System Service Mode
SM Appendix 3-19 D127/D128
Appendix:
SP Mode
Tables
2803* Developer Initialization Data
Displays each value at the time of
initialization completed.
2803 1
Vts [0 to 9.99 / 2.4 / 0.01 V/step]
2803 2
ID Sensor PWM Value [0 to 1023 / 0 / 1 /step]
2901* Separation Voltage Adjust
2901 1
1side: Lead Edge
[0 to 4000 / 0 / -100 V/step]
Adjusting image area or too much value
(bias) setting may cause dust problem.
2901 2
1side: Image Area
2901 3
2side: Lead Edge
2901 4
2side: Image Area
2901 5
Switching Timing Lead Edge [-20 to 20 / 15 / 1 mm/step]
2906* Tailing Control
2906 1
Shift Range [0.0 to 1.0 / 0.0 / 0.1 mm/step]
Shifts the image position. When the copier is continuously printing vertical
lines (such as in tables), the paper may not separate correctly. This SP can
prevent this.
2906 2
Number of Sheets [1 to 10 / 1 / 1 sheet/step]
Changes the number of sheet(s) under tailing control with the shift range
specified by SP2-906-001.
2908 Forced Toner Supply
2908 1
Supplies the toner to the development unit. The processing stops under
either of the following conditions:
The toner density in the development unit reaches the standard level.
The processing has continued for two 2 minutes.