Ricoh D009 Service Manual page 317

Performs the developer initialization. Press "Execute" to start. This SP
should be performed after doing SP2801 at installation and after replacing
the drum.
Grayscale Setting
2810
Initializes the LD power setting. This SP should be done after replacing the
drum.
2812* Drum Reverse Rotation (SSP)
Reverse time
001
Sets the reverse time of the drum motor after the end of a job.
Interval time
002
Sets the waiting time of the drum motor reverse after the end of a job.
2911* Transfer Current On/Off Timing (DFU)
La (On Timing)
001
Adjusts the transfer current on timing at leading edge.
Lb (Switch Timing)
002
Adjusts the transfer current switch timing. This determines when the leading
edge stops and the image area current begins (see SP2-301).
Lc (Off Timing)
003
Adjusts the transfer current off timing. (e.g. –5 mm is 5 mm before the
trailing edge.)
La (On Timing): Special 1
004
Adjusts the transfer current on timing at the leading edge (for special 1)
005 Lb (Switch Timing): Special 1
SM
[0 to 9 / 4 / 1 ]
[0 to 19 / 9 /1 ]
[-20 to 20 / 0 / 1 mm ]
[0 to 30 / 10 / 1 mm ]
[–20 to 20 / -5 / 1 mm ]
[–20 to 20 / 0 / 1 mm ]
[0 to 30 / 10 / 1 mm ]
5-31
SP2-xxx: Drum-2
D009/D011/D012/D013