Main SP Tables-2 
SM 5-41 D086/D087 
System 
Maintenance 
5.3  MAIN SP TABLES-2 
5.3.1 SP2-XXX (DRUM) 
 
2005 
[Charge DC Voltage] Charge Roller DC Voltage Adjustment 
(Paper Type, Process Speed, Color) 
Paper Type –> Plain, Thick 1, Thick 2 
Plain: High speed, Thick 1: Middle speed, Thick 2&FINE: Low speed 
 
Adjusts the DC component of the charge roller bias in the various print modes.
Charge bias (DC component) is automatically adjusted during process control; 
therefore, adjusting these settings does not effect while process control mode 
(SP3-041-1 Default: ON) is activated. When deactivating process control mode 
with SP3-041-1, the values in these SP modes are used for printing. 
001 Plain: Bk  *ENG 
[0 to 1000 / 690 / 10 –V/step] 
002 Plain: M  *ENG 
003 Plain: C  *ENG 
004 Plain: Y  *ENG 
005  Thick 1: Bk  *ENG 
006  Thick 1: M  *ENG 
007  Thick 1: C  *ENG 
008 Thick 1: Y  *ENG 
009  Thick 2&FINE: Bk  *ENG 
010  Thick 2&FINE: M  *ENG 
011  Thick 2&FINE: C  *ENG 
012 Thick 2&FINE: Y  *ENG 
  [Charge DC: Correction] 
013 PCU:Plain  *ENG 
[–100 to 100 / -29 / 1 –V/step] 
014 PCU:Thick 1  *ENG 
[–100 to 100 / -28 / 1 –V/step]