Main Sp Tables-2; Sp2-Xxx: Drum - Ricoh D129 Service Manual

5.4 MAIN SP TABLES-2

5.4.1 SP2-XXX: DRUM

2005* Bias Control
Bias Correction 1
Adjusts the lower threshold value for the charge roller correction.
001
When the value of VSDP/VSG is greater than this value, the charge roller
voltage increases by 30 V (e.g., from –500 to –530).
Bias Correction 2
Adjusts the upper threshold value for the charge roller correction.
002
When the value of VSDP/VSG is greater than this value, the charge roller
voltage decreases by 30 V (absolute value).
Bias Adjustment 1
003
Adjusts the lower limit value for charge roller voltage correction.
Bias Adjustment 2
004
Adjusts the upper limit value for charge roller voltage correction.
Bias Adjustment 3
005
Adjusts the correction voltage adjustment step size.
Erase Margin Adjustment
Adjusts the erase margin by deleting image data at the margins.
2103*
L Size: 297.1 mm or more (length)
M Size: 216.1 to 297 mm (length)
S Size: 216 mm or less (length)
001 Leading Edge
002 Trailing Edge
003 Left
SM
[0.1 to 1 / 0.85 / 0.05 step]
[0.1 to 1 / 0.9 / 0.05 step]
[1000 to 2000 / 1500 / 10 vol]
[1000 to 2000 / 2000 / 10 vol]
[0 to 100 / 30 / 10 vol]
[0 to 9 / 3 / 0.1mm]
[0 to 9 / 2 / 0.1mm]
5-13
Main SP Tables-2
D129/D130