SP2xxx: Drum 
D017/D018/D019/D020 5-34  SM 
Toner End Clear 
2928* 
Clears the toner end condition. Press Execute on the touch panel to clear 
the toner end condition without adding new toner. 
When you press Execute, the following are cleared: 
  Toner end indicator (goes out) 
  Toner near-end counter 
  Toner near-end level 
When making a lot of copies after changing this setting to “1”, the carrier 
may be attracted to the drum when the toner runs out, which may damage 
the drum. 
 
2929* Vref Adjustment 
Upper Limit 
1 
Adjusts the upper limit for Vref. [0.5 to 3.5 / 3.10 / 0.05 V/step] 
Lower Limit 
2 
Adjusts the lower limit for Vref. [0.5 to 3.5 / 1.40 / 0.05 V/step] 
 
TD Sensor Manual Setting 
2930* 
Adjusts the TD sensor output. DFU 
[0 to 5 / 0.0V / 0.05V/step] 
 
TD (V/wt%) Setting 
2931* 
Adjusts the TD sensor sensitivity (coefficient: S) for toner density control. 
DFU 
[0.01 to 1.50 / 0.4 / 0.01/step] 
 
Toner Density Control Level   
2932* 
Adjusts the toner density control threshold level. 
[0 = Normal / 1 = Dark / 2 = Light / 3 = Darker / 4 = Lighter]